{
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  "sourceId": "beam-mirror-crossovers-selected-layouts",
  "counts": {
    "approvedMatches": 37,
    "boardCards": 37,
    "matchedTextOnly": 0,
    "unassignedArticleRoomStillCount": 2,
    "articleRoomStillCount": 39
  },
  "displayPolicy": "Display cards mask the upper-right watermark and lower-left capture text only where full-frame review confirmed those pixels lie in empty scenery margins. Reflected Beams P20 and Beams, Mirrorably P1 remain bilingual text-only because the watermark crosses their active board/beam areas.",
  "sourceCorpus": {
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    "comparisonMetricsSha256": "7f1451528c3073ba3af181f4e481cb6f05f8dd047300db65484b6e11e9abd04c",
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      "articleUrl": "https://sinkingstarwalkthrough.com/reflected-beams-solutions/",
      "articleStillCount": 25,
      "confirmedMatches": 24,
      "textOnlyPuzzleNumbers": [],
      "unassignedPuzzleNumbers": [
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      ],
      "cards": [
        {
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          "articleSection": "Puzzle 7",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-07-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
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            },
            {
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              ]
            },
            {
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              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
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          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-07-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-07-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-07.webp",
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            "bytes": 49662,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Stop purple light beside the exit.",
            "让紫光停在出口旁。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 7 selected layout",
              "zh": "反射光束第7题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-07.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Stop purple light beside the exit.",
                  "zh": "来源文章提示：让紫光停在出口旁。"
                },
                "result": {
                  "en": "The blue ring marks the green exit inside the fence.",
                  "zh": "蓝色圆环标出围栏内的绿色出口。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 7 selected layout; blue ring marks the green exit inside the fence.",
                  "zh": "reflected-beams-solutions第7题选定布局；蓝色圆环标出围栏内的绿色出口。"
                },
                "articlePuzzleNumber": 7,
                "internalSetPositions": [
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-07-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "1b4069048fa63cf4bb21770b4bae130ab06eac6c89c272e01eb1c18d602b1a47",
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                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "1b4069048fa63cf4bb21770b4bae130ab06eac6c89c272e01eb1c18d602b1a47",
                "imageSha256": "c932c5a6a43360cba69b4f3d8067dc1a816438915b2774e8765add6836a703e1",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
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                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
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                      "y": 16,
                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
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                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                    },
                    {
                      "x": 800,
                      "y": 505,
                      "width": 160,
                      "height": 35,
                      "purpose": "capture-toolbar",
                      "reason": "The capture toolbar is confined to the lower-right water margin."
                    }
                  ]
                },
                "displayMasks": [
                  {
                    "x": 800,
                    "y": 16,
                    "width": 158,
                    "height": 44,
                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
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                    "height": 16,
                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  },
                  {
                    "x": 800,
                    "y": 505,
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                    "purpose": "capture-toolbar",
                    "reason": "The capture toolbar is confined to the lower-right water margin."
                  }
                ],
                "markers": [
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                    "color": "#168bd2",
                    "center": {
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                    },
                    "rect": [
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                      54,
                      54
                    ],
                    "label": {
                      "en": "the green exit inside the fence",
                      "zh": "围栏内的绿色出口"
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                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
            "nativeTextureSha256": "b92658d046a425f82dfe4b6eac9f2b40924c55b463eccaf5a4e2734c01d69698",
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            "rankAmongAllCorpusImages": 1,
            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
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                "maskedRgbMae": 29.599444
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              {
                "levelId": "vertical_unclone_3",
                "maskedRgbMae": 32.064259
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Stop purple light beside the exit.",
            "zh": "让紫光停在出口旁。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 7"
          }
        },
        {
          "levelId": "adjust_explorer_v4",
          "articlePuzzleNumber": 14,
          "articleSection": "Puzzle 14",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-14-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
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            },
            {
              "set": "drafts_arted",
              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
            19
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-14-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-14-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-14.webp",
            "sha256": "e8644df004dceb786d4d2f1afcda5cd3dc5067bd7e718d7803cf8bf4433a755f",
            "bytes": 27538,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Turn only the unblocked clone.",
            "只转动未被阻挡的分身。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 14 selected layout",
              "zh": "反射光束第14题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-14.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Turn only the unblocked clone.",
                  "zh": "来源文章提示：只转动未被阻挡的分身。"
                },
                "result": {
                  "en": "The blue ring marks the lower orange stone on the main island.",
                  "zh": "蓝色圆环标出主岛下方的橙色石块。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 14 selected layout; blue ring marks the lower orange stone on the main island.",
                  "zh": "reflected-beams-solutions第14题选定布局；蓝色圆环标出主岛下方的橙色石块。"
                },
                "articlePuzzleNumber": 14,
                "internalSetPositions": [
                  19
                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-14-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "e8644df004dceb786d4d2f1afcda5cd3dc5067bd7e718d7803cf8bf4433a755f",
                "sourceFrameBytes": 27538,
                "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-14-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "e8644df004dceb786d4d2f1afcda5cd3dc5067bd7e718d7803cf8bf4433a755f",
                "imageSha256": "e482b76feb14baddbbbb611e32a45d2a635bb72898846b83644edeb09986d87d",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
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                      "y": 16,
                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                    }
                  ]
                },
                "displayMasks": [
                  {
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                    "y": 16,
                    "width": 158,
                    "height": 44,
                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
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                    "height": 16,
                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
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                    "badge": "14",
                    "color": "#168bd2",
                    "center": {
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                      "y": 239
                    },
                    "rect": [
                      426,
                      212,
                      54,
                      54
                    ],
                    "label": {
                      "en": "the lower orange stone on the main island",
                      "zh": "主岛下方的橙色石块"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "rankAmongAllCorpusImages": 1,
            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
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                "levelId": "front_side_bus3",
                "maskedRgbMae": 29.218241
              },
              {
                "levelId": "floor_plan_v3",
                "maskedRgbMae": 30.346019
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Turn only the unblocked clone.",
            "zh": "只转动未被阻挡的分身。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 14"
          }
        },
        {
          "levelId": "break_through_focused",
          "articlePuzzleNumber": 8,
          "articleSection": "Puzzle 8",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-08-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
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              "set": "beams_and_mirrors",
              "positions": [
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              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
            5
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-08-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-08-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-08.webp",
            "sha256": "9a542846bd2d32621ca0f78cc664e78cade882fd1ac0089067dd0c4bf16b0857",
            "bytes": 25776,
            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Use green light behind each mirror.",
            "借绿光从镜子背后推动。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 8 selected layout",
              "zh": "反射光束第8题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-08.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Use green light behind each mirror.",
                  "zh": "来源文章提示：借绿光从镜子背后推动。"
                },
                "result": {
                  "en": "The blue ring marks the green emitter above the left side of the island.",
                  "zh": "蓝色圆环标出岛屿左侧上方的绿色发射器。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 8 selected layout; blue ring marks the green emitter above the left side of the island.",
                  "zh": "reflected-beams-solutions第8题选定布局；蓝色圆环标出岛屿左侧上方的绿色发射器。"
                },
                "articlePuzzleNumber": 8,
                "internalSetPositions": [
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-08-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "9a542846bd2d32621ca0f78cc664e78cade882fd1ac0089067dd0c4bf16b0857",
                "sourceFrameBytes": 25776,
                "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-08-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "9a542846bd2d32621ca0f78cc664e78cade882fd1ac0089067dd0c4bf16b0857",
                "imageSha256": "2b1c2c95325713f69b9da959f32a255524ac6c4d0c127959c00d16570e7a6295",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
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                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
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                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
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                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
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                    },
                    "rect": [
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                    ],
                    "label": {
                      "en": "the green emitter above the left side of the island",
                      "zh": "岛屿左侧上方的绿色发射器"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
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                "levelId": "mirror_stone_intro",
                "maskedRgbMae": 25.053889
              },
              {
                "levelId": "catch_and_drop",
                "maskedRgbMae": 25.784444
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Use green light behind each mirror.",
            "zh": "借绿光从镜子背后推动。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 8"
          }
        },
        {
          "levelId": "cyan_counter_med3",
          "articlePuzzleNumber": 19,
          "articleSection": "Puzzle 19",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-19-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
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              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
            6
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-19-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-19-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-19.webp",
            "sha256": "70e14c510a71330715c863adf6e1d5da0c2769b8177f7bbfa2aa34bf217fd893",
            "bytes": 91850,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Use crossing cyan beams to push.",
            "用交叉青光推动石块。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 19 selected layout",
              "zh": "反射光束第19题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-19.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Use crossing cyan beams to push.",
                  "zh": "来源文章提示：用交叉青光推动石块。"
                },
                "result": {
                  "en": "The blue ring marks the left magenta pad on the upper-right terrace.",
                  "zh": "蓝色圆环标出右上露台左侧的洋红色出口垫。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 19 selected layout; blue ring marks the left magenta pad on the upper-right terrace.",
                  "zh": "reflected-beams-solutions第19题选定布局；蓝色圆环标出右上露台左侧的洋红色出口垫。"
                },
                "articlePuzzleNumber": 19,
                "internalSetPositions": [
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-19-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "70e14c510a71330715c863adf6e1d5da0c2769b8177f7bbfa2aa34bf217fd893",
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                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "70e14c510a71330715c863adf6e1d5da0c2769b8177f7bbfa2aa34bf217fd893",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
                      "x": 800,
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                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
                  {
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                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
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                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "19",
                    "color": "#168bd2",
                    "center": {
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                      "y": 114
                    },
                    "rect": [
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                    ],
                    "label": {
                      "en": "the left magenta pad on the upper-right terrace",
                      "zh": "右上露台左侧的洋红色出口垫"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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                "maskedRgbMae": 40.156759
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                "levelId": "catch_and_throw",
                "maskedRgbMae": 40.947685
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Use crossing cyan beams to push.",
            "zh": "用交叉青光推动石块。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 19"
          }
        },
        {
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          "articlePuzzleNumber": 18,
          "articleSection": "Puzzle 18",
          "sourceArticle": "reflected-beams-solutions",
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          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
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                8
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            },
            {
              "set": "drafts_arted",
              "positions": [
                91
              ]
            }
          ],
          "levelSetPositions": [
            8
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-18-still",
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            "dimensions": [
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            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Bring the lower-right mirror over first.",
            "先把右下方的镜子移过来。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 18 selected layout",
              "zh": "反射光束第18题选定布局"
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              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-18.svg",
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                "instruction": {
                  "en": "Article-reported hint: Bring the lower-right mirror over first.",
                  "zh": "来源文章提示：先把右下方的镜子移过来。"
                },
                "result": {
                  "en": "The blue ring marks the green exit pad on the upper-left terrace.",
                  "zh": "蓝色圆环标出左上露台上的绿色出口垫。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 18 selected layout; blue ring marks the green exit pad on the upper-left terrace.",
                  "zh": "reflected-beams-solutions第18题选定布局；蓝色圆环标出左上露台上的绿色出口垫。"
                },
                "articlePuzzleNumber": 18,
                "internalSetPositions": [
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-18-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "ec7a578ce6536ebb157d0b4328b9aefdf5bdec728ea1dccd6c2ad2622a2df158",
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                "displayFrameSha256": "ec7a578ce6536ebb157d0b4328b9aefdf5bdec728ea1dccd6c2ad2622a2df158",
                "imageSha256": "836dea0bf7792782f7265048d1216d7ddde288b14b3b5013eaa278270e4fd340",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
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                    {
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                    },
                    {
                      "x": 0,
                      "y": 520,
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
                  {
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                  {
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                    "purpose": "capture-fps-label",
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                ],
                "markers": [
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                    },
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                    ],
                    "label": {
                      "en": "the green exit pad on the upper-left terrace",
                      "zh": "左上露台上的绿色出口垫"
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                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
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              {
                "levelId": "mirror_stone_intro",
                "maskedRgbMae": 40.923426
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Bring the lower-right mirror over first.",
            "zh": "先把右下方的镜子移过来。",
            "basis": "article-reported-key-idea",
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            "sourceSection": "Puzzle 18"
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        },
        {
          "levelId": "double_sideways",
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          "articleSection": "Puzzle 24",
          "sourceArticle": "reflected-beams-solutions",
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          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
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            },
            {
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                110
              ]
            }
          ],
          "levelSetPositions": [
            27
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-24-still",
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            "dimensions": [
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            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Push stone above the goal.",
            "把石块推到目标上方。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 24 selected layout",
              "zh": "反射光束第24题选定布局"
            },
            "opening": {
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              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-24.svg",
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Push stone above the goal.",
                  "zh": "来源文章提示：把石块推到目标上方。"
                },
                "result": {
                  "en": "The blue ring marks the mirror on the far-right platform.",
                  "zh": "蓝色圆环标出最右侧平台上的镜子。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 24 selected layout; blue ring marks the mirror on the far-right platform.",
                  "zh": "reflected-beams-solutions第24题选定布局；蓝色圆环标出最右侧平台上的镜子。"
                },
                "articlePuzzleNumber": 24,
                "internalSetPositions": [
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-24-source.webp",
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                "displayFrameFormat": "image/webp",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
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                      "purpose": "bilibili-watermark",
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                    },
                    {
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
                  {
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                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
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                    "y": 520,
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                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                ],
                "markers": [
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                    "type": "layout-reference",
                    "badge": "24",
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                    },
                    "rect": [
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                    "label": {
                      "en": "the mirror on the far-right platform",
                      "zh": "最右侧平台上的镜子"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
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                "levelId": "mobile_cover_2",
                "maskedRgbMae": 26.601852
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                "levelId": "orange_predicament",
                "maskedRgbMae": 27.514907
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Push stone above the goal.",
            "zh": "把石块推到目标上方。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 24"
          }
        },
        {
          "levelId": "dual_screen",
          "articlePuzzleNumber": 2,
          "articleSection": "Puzzle 2",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-02-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                16
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                99
              ]
            }
          ],
          "levelSetPositions": [
            16
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-02-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-02-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-02.webp",
            "sha256": "0957ec34552d0320b00c9f6df4e9d51984dfed1674423a9a3682d45a94ffbf64",
            "bytes": 21946,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Work backward from the exit.",
            "从出口反向推想镜子的位置。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 2 selected layout",
              "zh": "反射光束第2题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-02.svg",
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Work backward from the exit.",
                  "zh": "来源文章提示：从出口反向推想镜子的位置。"
                },
                "result": {
                  "en": "The blue ring marks the pink exit on the upper-right island.",
                  "zh": "蓝色圆环标出右上小岛上的粉色出口垫。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 2 selected layout; blue ring marks the pink exit on the upper-right island.",
                  "zh": "reflected-beams-solutions第2题选定布局；蓝色圆环标出右上小岛上的粉色出口垫。"
                },
                "articlePuzzleNumber": 2,
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-02-source.webp",
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                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "0957ec34552d0320b00c9f6df4e9d51984dfed1674423a9a3682d45a94ffbf64",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
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                  "y": 0,
                  "width": 960,
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                    },
                    {
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                  ]
                },
                "displayMasks": [
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                ],
                "markers": [
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                    },
                    "rect": [
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                    "label": {
                      "en": "the pink exit on the upper-right island",
                      "zh": "右上小岛上的粉色出口垫"
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                  }
                ]
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            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Work backward from the exit.",
            "zh": "从出口反向推想镜子的位置。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 2"
          }
        },
        {
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          "articlePuzzleNumber": 25,
          "articleSection": "Puzzle 25",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-25-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
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            },
            {
              "set": "drafts_arted",
              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
            28
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-25-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-25-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-25.webp",
            "sha256": "c899335956c4c3b6e6937162fbe28809c7349b04e7cde812011f78572890871f",
            "bytes": 24604,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Jump into the purple beam’s range.",
            "跳入紫光的传送范围。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 25 selected layout",
              "zh": "反射光束第25题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-25.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Jump into the purple beam’s range.",
                  "zh": "来源文章提示：跳入紫光的传送范围。"
                },
                "result": {
                  "en": "The blue ring marks the cyan goal below the right platform.",
                  "zh": "蓝色圆环标出右侧平台下方的青色目标。"
                },
                "alt": {
                  "en": "Reflected Beams puzzle 25: an L-shaped stone pier over dark water, two purple beams and an orange beam from the left, orange stones scattered in the water and a cyan goal at the bottom right",
                  "zh": "Reflected Beams第25题选定布局；蓝色圆环标出右侧平台下方的青色目标。"
                },
                "articlePuzzleNumber": 25,
                "internalSetPositions": [
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                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-25-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "c899335956c4c3b6e6937162fbe28809c7349b04e7cde812011f78572890871f",
                "sourceFrameBytes": 24604,
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                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "c899335956c4c3b6e6937162fbe28809c7349b04e7cde812011f78572890871f",
                "imageSha256": "b221b2c129b469707d61ab9d66dce9bcce9d3387e6c705b51e341bb6d1472daf",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
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                    {
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                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
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                      "y": 520,
                      "width": 52,
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
                  {
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                  },
                  {
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                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "25",
                    "color": "#168bd2",
                    "center": {
                      "x": 770,
                      "y": 410
                    },
                    "rect": [
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                      383,
                      54,
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                    "label": {
                      "en": "the cyan goal below the right platform",
                      "zh": "右侧平台下方的青色目标"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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                "maskedRgbMae": 28.803519
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Jump into the purple beam’s range.",
            "zh": "跳入紫光的传送范围。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 25"
          }
        },
        {
          "levelId": "fun_house",
          "articlePuzzleNumber": 17,
          "articleSection": "Puzzle 17",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-17-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
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              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                90
              ]
            }
          ],
          "levelSetPositions": [
            7
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-17-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-17-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-17.webp",
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            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Move cyan emitter beside the crystal.",
            "把青色发射器移到水晶旁。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 17 selected layout",
              "zh": "反射光束第17题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Move cyan emitter beside the crystal.",
                  "zh": "来源文章提示：把青色发射器移到水晶旁。"
                },
                "result": {
                  "en": "The blue ring marks the pink crystal near the courtyard center.",
                  "zh": "蓝色圆环标出庭院中央附近的粉色水晶。"
                },
                "alt": {
                  "en": "Reflected Beams puzzle 17: a large pale courtyard with green patches, a pink crystal in the middle, blue crystals on stands, three mirrors and a cyan beam along the right wall",
                  "zh": "Reflected Beams第17题选定布局；蓝色圆环标出庭院中央附近的粉色水晶。"
                },
                "articlePuzzleNumber": 17,
                "internalSetPositions": [
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                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-17-source.webp",
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                "displayFrameSha256": "37ecc40d6cec1ca3e59897221359ab462aa2465cd7dd8f1a2750a6f9927cbdf1",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
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                    {
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                      "purpose": "bilibili-watermark",
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                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
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                ],
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                    },
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                    "label": {
                      "en": "the pink crystal near the courtyard center",
                      "zh": "庭院中央附近的粉色水晶"
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                  }
                ]
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            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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                "levelId": "arcadia_surprise_big",
                "maskedRgbMae": 49.819722
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Move cyan emitter beside the crystal.",
            "zh": "把青色发射器移到水晶旁。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 17"
          }
        },
        {
          "levelId": "green_crystal_rover",
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          "articleSection": "Puzzle 21",
          "sourceArticle": "reflected-beams-solutions",
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          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
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                30
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            },
            {
              "set": "drafts_arted",
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                113
              ]
            }
          ],
          "levelSetPositions": [
            30
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-21-still",
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            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-21.webp",
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            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Aim green light across cart row.",
            "让绿光横穿推车所在行。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 21 selected layout",
              "zh": "反射光束第21题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-21.svg",
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Aim green light across cart row.",
                  "zh": "来源文章提示：让绿光横穿推车所在行。"
                },
                "result": {
                  "en": "The blue ring marks the green emitter at the left edge.",
                  "zh": "蓝色圆环标出左侧边缘的绿色发射器。"
                },
                "alt": {
                  "en": "Reflected Beams puzzle 21: open water crossed by two narrow stone walkways, a green beam running from an emitter on the left island to the small island on the right, two pink crystal carts on the left",
                  "zh": "Reflected Beams第21题选定布局；蓝色圆环标出左侧边缘的绿色发射器。"
                },
                "articlePuzzleNumber": 21,
                "internalSetPositions": [
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                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-21-source.webp",
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                "displayFrameSha256": "be99f226e6c8fc0072c47567ff4fc804021ed343aadb247a5befa71f6ee310f1",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
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                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
                  {
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                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
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                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "21",
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                    },
                    "rect": [
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                    "label": {
                      "en": "the green emitter at the left edge",
                      "zh": "左侧边缘的绿色发射器"
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                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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              {
                "levelId": "gem_transport_2",
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Aim green light across cart row.",
            "zh": "让绿光横穿推车所在行。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 21"
          }
        },
        {
          "levelId": "green_torq_mirror_vs4",
          "articlePuzzleNumber": 15,
          "articleSection": "Puzzle 15",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-15-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                20
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                103
              ]
            }
          ],
          "levelSetPositions": [
            20
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-15-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-15-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-15.webp",
            "sha256": "c320fe75474560e1a4434ebb9a223a95a9f3807c39b98ad5dadc60e0b5b47b7c",
            "bytes": 45894,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Torc rotates the emitter with facing.",
            "Torc 会随朝向转动发射器。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 15 selected layout",
              "zh": "反射光束第15题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-15.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Torc rotates the emitter with facing.",
                  "zh": "来源文章提示：Torc 会随朝向转动发射器。"
                },
                "result": {
                  "en": "The blue ring marks the green emitter on the lower platform.",
                  "zh": "蓝色圆环标出下方平台上的绿色发射器。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 15 selected layout; blue ring marks the green emitter on the lower platform.",
                  "zh": "reflected-beams-solutions第15题选定布局；蓝色圆环标出下方平台上的绿色发射器。"
                },
                "articlePuzzleNumber": 15,
                "internalSetPositions": [
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-15-source.webp",
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                "sourceFrameSha256": "c320fe75474560e1a4434ebb9a223a95a9f3807c39b98ad5dadc60e0b5b47b7c",
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                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "c320fe75474560e1a4434ebb9a223a95a9f3807c39b98ad5dadc60e0b5b47b7c",
                "imageSha256": "6c122984bb01de80a50fd85387b4e2075f02bcaadf5fec71ac768c1b54abc44e",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
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                  "y": 0,
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                    },
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                  ]
                },
                "displayMasks": [
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                ],
                "markers": [
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                    },
                    "rect": [
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                    "label": {
                      "en": "the green emitter on the lower platform",
                      "zh": "下方平台上的绿色发射器"
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                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Torc rotates the emitter with facing.",
            "zh": "Torc 会随朝向转动发射器。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 15"
          }
        },
        {
          "levelId": "magic_rover",
          "articlePuzzleNumber": 11,
          "articleSection": "Puzzle 11",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-11-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
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              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
            25
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-11-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-11-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-11.webp",
            "sha256": "39635fd7e7f32012926684e2557ac74d3b194a55ba13b54bd490922a140f795b",
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            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Let the cart move a mirror.",
            "借推车移动镜子。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 11 selected layout",
              "zh": "反射光束第11题选定布局"
            },
            "opening": {
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              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-11.svg",
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Let the cart move a mirror.",
                  "zh": "来源文章提示：借推车移动镜子。"
                },
                "result": {
                  "en": "The blue ring marks the mirror on the grassy stone platform.",
                  "zh": "蓝色圆环标出草木石台上的镜子。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 11 selected layout; blue ring marks the mirror on the grassy stone platform.",
                  "zh": "reflected-beams-solutions第11题选定布局；蓝色圆环标出草木石台上的镜子。"
                },
                "articlePuzzleNumber": 11,
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                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-11-source.webp",
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                "displayFrameSha256": "39635fd7e7f32012926684e2557ac74d3b194a55ba13b54bd490922a140f795b",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
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                "crop": {
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                  "width": 960,
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                  ]
                },
                "displayMasks": [
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                ],
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                    "label": {
                      "en": "the mirror on the grassy stone platform",
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            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Let the cart move a mirror.",
            "zh": "借推车移动镜子。",
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            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 11"
          }
        },
        {
          "levelId": "mirror_non_turner_v3",
          "articlePuzzleNumber": 13,
          "articleSection": "Puzzle 13",
          "sourceArticle": "reflected-beams-solutions",
          "sourceId": "reflected-beams-puzzle-13-still",
          "levelSet": "beams_and_mirrors",
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              ]
            }
          ],
          "levelSetPositions": [
            18
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-13-still",
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            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Use reflection to turn the Explorer.",
            "借反射改变探索者朝向。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 13 selected layout",
              "zh": "反射光束第13题选定布局"
            },
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              "zh": ""
            },
            "frames": [
              {
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Use reflection to turn the Explorer.",
                  "zh": "来源文章提示：借反射改变探索者朝向。"
                },
                "result": {
                  "en": "The blue ring marks the mirror on the right island.",
                  "zh": "蓝色圆环标出右侧岛上的镜子。"
                },
                "alt": {
                  "en": "Reflected Beams puzzle 13: a sandy island with two stone towers, the Explorer between them, two orange stones at the top, a mirror on the right and the purple exit on a small island at the bottom left",
                  "zh": "Reflected Beams第13题选定布局；蓝色圆环标出右侧岛上的镜子。"
                },
                "articlePuzzleNumber": 13,
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
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                  "y": 0,
                  "width": 960,
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                    },
                    {
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
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                    "label": {
                      "en": "the mirror on the right island",
                      "zh": "右侧岛上的镜子"
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            ]
          },
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Use reflection to turn the Explorer.",
            "zh": "借反射改变探索者朝向。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 13"
          }
        },
        {
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          "articlePuzzleNumber": 23,
          "articleSection": "Puzzle 23",
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          "levelSet": "beams_and_mirrors",
          "setMemberships": [
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              "set": "beams_and_mirrors",
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            },
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              "set": "drafts_arted",
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              ]
            },
            {
              "set": "drafts_good_looking",
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              ]
            }
          ],
          "levelSetPositions": [
            29
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-23-still",
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            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-23.webp",
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            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Use orange light to cross water.",
            "借橙光跨越水面。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 23 selected layout",
              "zh": "反射光束第23题选定布局"
            },
            "opening": {
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              "zh": ""
            },
            "frames": [
              {
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Use orange light to cross water.",
                  "zh": "来源文章提示：借橙光跨越水面。"
                },
                "result": {
                  "en": "The blue ring marks the mirror immediately left of the central cage.",
                  "zh": "蓝色圆环标出中央笼子正左侧的镜子。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 23 selected layout; blue ring marks the mirror immediately left of the central cage.",
                  "zh": "reflected-beams-solutions第23题选定布局；蓝色圆环标出中央笼子正左侧的镜子。"
                },
                "articlePuzzleNumber": 23,
                "internalSetPositions": [
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                "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-23-source.webp",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
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                "crop": {
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                    "label": {
                      "en": "the mirror immediately left of the central cage",
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Use orange light to cross water.",
            "zh": "借橙光跨越水面。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 23"
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        },
        {
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          "articleSection": "Puzzle 4",
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            }
          ],
          "levelSetPositions": [
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          ],
          "articleCue": {
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            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-04-still",
            "file": "/evidence/beam-mirror-reflected-beams-puzzle-04-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-04.webp",
            "sha256": "5dbd0b43fd45818b402ea08075d9785ee3885d216333ed66cedc755d42e68acb",
            "bytes": 56730,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Open each red gate separately.",
            "逐个打开红色能量门。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 4 selected layout",
              "zh": "反射光束第4题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/reflected-beams/puzzle-04.svg",
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Open each red gate separately.",
                  "zh": "来源文章提示：逐个打开红色能量门。"
                },
                "result": {
                  "en": "The blue ring marks the green exit pad at the lower-left corner.",
                  "zh": "蓝色圆环标出左下角的绿色出口垫。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 4 selected layout; blue ring marks the green exit pad at the lower-left corner.",
                  "zh": "reflected-beams-solutions第4题选定布局；蓝色圆环标出左下角的绿色出口垫。"
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                "articlePuzzleNumber": 4,
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
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                    "label": {
                      "en": "the green exit pad at the lower-left corner",
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          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Open each red gate separately.",
            "zh": "逐个打开红色能量门。",
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            "sourceSection": "Puzzle 4"
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        },
        {
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            }
          ],
          "levelSetPositions": [
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          ],
          "articleCue": {
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            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-12-still",
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            "cue": "Article room still; no exact video timestamp assigned."
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          "instruction": [
            "Ferry mirror and crystal separately.",
            "分开运送镜子和水晶。"
          ],
          "walkthrough": {
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              "zh": "反射光束第12题选定布局"
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                "result": {
                  "en": "The blue ring marks the mirror inside the square fence.",
                  "zh": "蓝色圆环标出方形围栏内的镜子。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 12 selected layout; blue ring marks the mirror inside the square fence.",
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                      "en": "the mirror inside the square fence",
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        },
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          ],
          "levelSetPositions": [
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          "articleCue": {
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          },
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            "cue": "Article room still; no exact video timestamp assigned."
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          "instruction": [
            "Time the beam with the crystal.",
            "配合水晶移动调整光束时机。"
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          "walkthrough": {
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              "zh": "反射光束第10题选定布局"
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                },
                "result": {
                  "en": "The blue ring marks the purple emitter beside the right island.",
                  "zh": "蓝色圆环标出右侧岛旁的紫色发射器。"
                },
                "alt": {
                  "en": "Reflected Beams puzzle 10: two stone islands in misty water, a purple beam running across both into a purple emitter, mirrors, stones and a cyan exit on the right island",
                  "zh": "Reflected Beams第10题选定布局；蓝色圆环标出右侧岛旁的紫色发射器。"
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                    {
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                      "reason": "The capture toolbar is confined to the lower-right water margin."
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                  ]
                },
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          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Time the beam with the crystal.",
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            "sourceSection": "Puzzle 10"
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        },
        {
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          ],
          "levelSetPositions": [
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          },
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            "cue": "Article room still; no exact video timestamp assigned."
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          "instruction": [
            "Let the cart carry stones.",
            "让推车运送石块。"
          ],
          "walkthrough": {
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              "en": "Reflected Beams puzzle 9 selected layout",
              "zh": "反射光束第9题选定布局"
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                },
                "result": {
                  "en": "The blue ring marks the cyan exit at the far end of the stone wall.",
                  "zh": "蓝色圆环标出石墙尽头的青色出口。"
                },
                "alt": {
                  "en": "Reflected Beams puzzle 9: stone walls over pale water, a purple beam running left to right into a purple emitter, a pink crystal, an orange stone, the cart and a cyan exit at the top",
                  "zh": "Reflected Beams第9题选定布局；蓝色圆环标出石墙尽头的青色出口。"
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          },
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          "instruction": [
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            "把发射器推入水中。"
          ],
          "walkthrough": {
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                "alt": {
                  "en": "reflected-beams-solutions puzzle 6 selected layout; blue ring marks the yellow emitter at the top of the courtyard.",
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            }
          ],
          "levelSetPositions": [
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          ],
          "articleCue": {
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            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
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            "dimensions": [
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            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Bend red light beside the door.",
            "把红光折到门旁。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 3 selected layout",
              "zh": "反射光束第3题选定布局"
            },
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              "zh": ""
            },
            "frames": [
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                "instruction": {
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                  "zh": "来源文章提示：把红光折到门旁。"
                },
                "result": {
                  "en": "The blue ring marks the upper middle mirror.",
                  "zh": "蓝色圆环标出上方中间的镜子。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 3 selected layout; blue ring marks the upper middle mirror.",
                  "zh": "reflected-beams-solutions第3题选定布局；蓝色圆环标出上方中间的镜子。"
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                "articlePuzzleNumber": 3,
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                "checkpointActionIndex": null,
                "crop": {
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                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
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                ],
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                      "en": "the upper middle mirror",
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          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Bend red light beside the door.",
            "zh": "把红光折到门旁。",
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            "sourceSection": "Puzzle 3"
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        },
        {
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          "articleSection": "Puzzle 16",
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          ],
          "levelSetPositions": [
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          "articleCue": {
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            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "reflected-beams-puzzle-16-still",
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            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "End purple light at green emitter.",
            "让紫光终止于绿色发射器。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams puzzle 16 selected layout",
              "zh": "反射光束第16题选定布局"
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            },
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                  "en": "Article-reported hint: End purple light at green emitter.",
                  "zh": "来源文章提示：让紫光终止于绿色发射器。"
                },
                "result": {
                  "en": "The blue ring marks the mirror at the purple beam’s turn.",
                  "zh": "蓝色圆环标出紫色光束转弯处的镜子。"
                },
                "alt": {
                  "en": "reflected-beams-solutions puzzle 16 selected layout; blue ring marks the mirror at the purple beam’s turn.",
                  "zh": "reflected-beams-solutions第16题选定布局；蓝色圆环标出紫色光束转弯处的镜子。"
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                "articlePuzzleNumber": 16,
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                ],
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                    "label": {
                      "en": "the mirror at the purple beam’s turn",
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          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "End purple light at green emitter.",
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        },
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          "articleSection": "Puzzle 20",
          "articleGroup": "reflected-beams",
          "articleReportedHint": {
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            "zh": "用水晶推车触发隐藏的红门。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 20"
          },
          "existingSourceHint": {
            "en": "Cart opens the hidden red door.",
            "zh": "用水晶推车触发隐藏的红门。"
          },
          "articleIdentityEvidence": [
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          ],
          "overworldEntry": {
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            "sourceEntry": "data-common/overworld.entities",
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          },
          "levelSet": "promesst3",
          "levelSetPosition": 5,
          "candidateThemeGroup": "promesst3",
          "inventoryStatusRetained": "overworld-entry-linked",
          "sourceId": "reflected-beams-article",
          "videoSourceId": "remaining29-bilibili-part-42-encoding",
          "observationSourceId": "remaining29-selected-video-frame-observations",
          "articleCue": {
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            "section": "Puzzle 20",
            "articlePuzzleNumber": 20,
            "exactPtsKnown": false
          },
          "displaySource": {
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            "playlistPart": 42,
            "cid": 42728098080,
            "file": "/evidence/remaining29-selected-video-frames-2026-10-25/crystal_rover_intro-p42-45s.jpg",
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            "cue": "Selected source-video state; exact timing is stored in the observation evidence."
          },
          "instruction": [
            "Cart opens the hidden red door.",
            "用水晶推车触发隐藏的红门。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams Puzzle 20 selected view",
              "zh": "Reflected Beams 谜题 20选定画面"
            },
            "opening": {
              "en": "Selected room detail.",
              "zh": "选定的房间局部画面。"
            },
            "frames": [
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                "width": 852,
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                "articleSection": "Puzzle 20",
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                "sourceTimeLabel": "Selected source-video view; exact timing is retained in the observation record.",
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                "observationSourceId": "remaining29-selected-video-frame-observations",
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                    "radius": 16,
                    "target": {
                      "en": "the purple crystal beside the purple beamcaster",
                      "zh": "紫色光束发射器旁的紫水晶"
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                  }
                ],
                "alt": {
                  "en": "Reflected Beams Puzzle 20 selected room detail; the ring marks the purple crystal beside the purple beamcaster.",
                  "zh": "谜题 20选定的房间局部画面；蓝圈标出紫色光束发射器旁的紫水晶。"
                },
                "instruction": {
                  "en": "Find the purple crystal beside the purple beamcaster.",
                  "zh": "找到紫色光束发射器旁的紫水晶。"
                },
                "result": {
                  "en": "The blue ring marks the purple crystal beside the purple beamcaster.",
                  "zh": "蓝圈标出紫色光束发射器旁的紫水晶。"
                },
                "sourceCue": "Selected source-video frame; the precise PTS/time base is in the observation evidence.",
                "exactPtsKnown": true
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            ]
          },
          "sourceArticle": "reflected-beams",
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          "selectedLayoutOnly": true
        },
        {
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          "articleSection": "Puzzle 22",
          "articleGroup": "reflected-beams",
          "articleReportedHint": {
            "en": "Let the cart carry orange light.",
            "zh": "让推车携带橙色光束。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 22"
          },
          "existingSourceHint": {
            "en": "Let the cart carry orange light.",
            "zh": "让推车携带橙色光束。"
          },
          "articleIdentityEvidence": [
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              "classification": "unresolved-shipping",
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            },
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          ],
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          },
          "displaySource": {
            "sourceId": "remaining29-bilibili-part-42-encoding",
            "url": "https://www.bilibili.com/video/BV13FH96bE4m?p=42",
            "playlistPart": 42,
            "cid": 42728098080,
            "file": "/evidence/remaining29-selected-video-frames-2026-10-25/mirror_rover_orange_2-p42-285s.jpg",
            "sha256": "0e1138baeab8fac1d4125c91a87a47bf2a1bd0129228af7875f0e1dc2cefad29",
            "cue": "Selected source-video state; exact timing is stored in the observation evidence."
          },
          "instruction": [
            "Let the cart carry orange light.",
            "让推车携带橙色光束。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams Puzzle 22 selected view",
              "zh": "Reflected Beams 谜题 22选定画面"
            },
            "opening": {
              "en": "Selected room view.",
              "zh": "选定的关卡画面。"
            },
            "frames": [
              {
                "image": "/art/walkthrough/remaining29-selected-video-frames/mirror_rover_orange_2-selected.svg",
                "width": 852,
                "height": 480,
                "articlePuzzleNumber": null,
                "articleSection": "Puzzle 22",
                "sourceFrameFile": "/evidence/remaining29-selected-video-frames-2026-10-25/mirror_rover_orange_2-p42-285s.jpg",
                "sourceFrameFormat": "image/jpeg",
                "sourceFrameSha256": "0e1138baeab8fac1d4125c91a87a47bf2a1bd0129228af7875f0e1dc2cefad29",
                "sourceFrameBytes": 64923,
                "displaySourceFile": "/evidence/remaining29-selected-video-frames-2026-10-25/mirror_rover_orange_2-p42-285s.jpg",
                "displayFrameFormat": "image/jpeg",
                "displayFrameSha256": "0e1138baeab8fac1d4125c91a87a47bf2a1bd0129228af7875f0e1dc2cefad29",
                "imageSha256": "584a96bc29d7e0ba59c0d809ed3d0c4996fe0ce34c1b65c38d7826e2ffd79998",
                "sourceTimeLabel": "Selected source-video view; exact timing is retained in the observation record.",
                "sourceId": "remaining29-bilibili-part-42-encoding",
                "observationSourceId": "remaining29-selected-video-frame-observations",
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 852,
                  "height": 480,
                  "excludedRects": [
                    {
                      "x": 713,
                      "y": 12,
                      "width": 139,
                      "height": 35,
                      "purpose": "creator-logo",
                      "reason": "Root checked this selected original: logo lies on empty water, sky or non-walkable exterior roof/wall above all puzzle floors."
                    },
                    {
                      "x": 0,
                      "y": 472,
                      "width": 32,
                      "height": 8,
                      "purpose": "fps",
                      "reason": "FPS lies outside walkable floor in the bottom-left margin."
                    }
                  ]
                },
                "displayMasks": [
                  {
                    "x": 713,
                    "y": 12,
                    "width": 139,
                    "height": 35,
                    "purpose": "creator-logo",
                    "reason": "Root checked this selected original: logo lies on empty water, sky or non-walkable exterior roof/wall above all puzzle floors."
                  },
                  {
                    "x": 0,
                    "y": 472,
                    "width": 32,
                    "height": 8,
                    "purpose": "fps",
                    "reason": "FPS lies outside walkable floor in the bottom-left margin."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "color": "#31bfff",
                    "center": {
                      "x": 224,
                      "y": 272
                    },
                    "radius": 16,
                    "target": {
                      "en": "the orange beamcaster below the mirror",
                      "zh": "镜子下方的橙色光束发射器"
                    }
                  }
                ],
                "alt": {
                  "en": "Reflected Beams Puzzle 22 selected room view; the ring marks the orange beamcaster below the mirror.",
                  "zh": "谜题 22选定的关卡画面；蓝圈标出镜子下方的橙色光束发射器。"
                },
                "instruction": {
                  "en": "Find the orange beamcaster below the mirror.",
                  "zh": "找到镜子下方的橙色光束发射器。"
                },
                "result": {
                  "en": "The blue ring marks the orange beamcaster below the mirror.",
                  "zh": "蓝圈标出镜子下方的橙色光束发射器。"
                },
                "sourceCue": "Selected source-video frame; the precise PTS/time base is in the observation evidence.",
                "exactPtsKnown": true
              }
            ]
          },
          "sourceArticle": "reflected-beams",
          "sourceMatchEvidence": {
            "sourceStillSha256": null,
            "nativeTextureSha256": "abf2dec17c36dec5edbb9913b8f3f07366c559bf6d6752b2194756db97933515",
            "identityDecision": "previously-root-confirmed; unchanged"
          },
          "selectedLayoutOnly": true
        },
        {
          "levelId": "wrapping_mirror_red_v4",
          "articlePuzzleNumber": null,
          "articleSection": "Puzzle 5",
          "articleGroup": "reflected-beams",
          "articleReportedHint": {
            "en": "Push mirrors through the room’s wrap.",
            "zh": "推动镜子绕过房间边缘。",
            "basis": "article-reported-key-idea",
            "sourceId": "reflected-beams-article",
            "sourceSection": "Puzzle 5"
          },
          "existingSourceHint": {
            "en": "Push mirrors through the room’s wrap.",
            "zh": "推动镜子绕过房间边缘。"
          },
          "articleIdentityEvidence": [
            {
              "evidenceFile": "beams-and-mirrors-candidate-classification-2026-10-22.json",
              "recordPath": "root.priorReview.records[2]",
              "classification": "unresolved-shipping",
              "articlePuzzleNumber": null,
              "source": {
                "sourceId": null,
                "url": null,
                "section": null,
                "file": null,
                "bytes": null,
                "sha256": null,
                "dimensions": null,
                "articleHtmlSha256": null,
                "pageSlug": null
              }
            },
            {
              "evidenceFile": "beams-and-mirrors-candidate-classification-2026-10-22.json",
              "recordPath": "root.records[2]",
              "classification": "confirmed-shipped",
              "articlePuzzleNumber": null,
              "source": {
                "sourceId": null,
                "url": null,
                "section": null,
                "file": null,
                "bytes": null,
                "sha256": null,
                "dimensions": null,
                "articleHtmlSha256": null,
                "pageSlug": null
              }
            }
          ],
          "articleStillIdentity": {
            "source": {
              "sourceId": null,
              "url": null,
              "section": null,
              "file": null,
              "bytes": null,
              "sha256": null,
              "dimensions": null,
              "articleHtmlSha256": null,
              "pageSlug": null
            }
          },
          "articleStillDisplayRejection": null,
          "nativeTexture": {
            "entry": "data-pc/__wrapping_mirror_red_v4.texture",
            "bytes": 964269,
            "sha256": "67b7088a9bc4532c0ad8feeee143f4438a4654ff406cad7d70331f57fe7af547",
            "dimensions": [
              2048,
              1152
            ],
            "formatId": 256
          },
          "nativeSource": {
            "entities": {
              "entry": "data-common/wrapping_mirror_red_v4.entities",
              "bytes": 342044,
              "sha256": "3b59cd7b3d32f13cfd0a40e33fc5f18740ab5c57b17944c31b0ee7aa7cd724f2"
            },
            "levelManifest": {
              "entry": "data-common/wrapping_mirror_red_v4.level_manifest",
              "bytes": 6990,
              "sha256": "586a55269a6f99faa6b82856b6b608f3313412942eaf8ab6c6d83e93c27b0916"
            }
          },
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                3
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                86
              ]
            }
          ],
          "overworldEntry": {
            "levelId": "wrapping_mirror_red_v4",
            "entityId": 95422609,
            "position": {
              "x": -13.0,
              "y": 50.0,
              "z": 0.0
            },
            "unlockPrerequisiteIds": [
              59769352
            ],
            "unlockIsOrGate": false,
            "demoPhase": null,
            "towerFlags": "MIRRORS|PROMESST",
            "achievement": null,
            "currentlyBroken": false,
            "currentlyDisfavored": false,
            "sourceEntry": "data-common/overworld.entities",
            "setThemeGroup": "beams_and_mirrors"
          },
          "levelSet": "beams_and_mirrors",
          "levelSetPosition": 3,
          "candidateThemeGroup": "beams_and_mirrors",
          "inventoryStatusRetained": "overworld-entry-linked",
          "sourceId": "reflected-beams-article",
          "videoSourceId": "remaining29-bilibili-part-23-encoding",
          "observationSourceId": "remaining29-selected-video-frame-observations",
          "articleCue": {
            "sourceId": "reflected-beams-article",
            "section": "Puzzle 5",
            "articlePuzzleNumber": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "remaining29-bilibili-part-23-encoding",
            "url": "https://www.bilibili.com/video/BV13FH96bE4m?p=23",
            "playlistPart": 23,
            "cid": 42635037444,
            "file": "/evidence/remaining29-selected-video-frames-2026-10-25/wrapping_mirror_red_v4-p23-1054s.jpg",
            "sha256": "505dd8817be465e2b98e7c89e7695d88d930784248d912bc9c6f7094d6d726bd",
            "cue": "Selected source-video state; exact timing is stored in the observation evidence."
          },
          "instruction": [
            "Push mirrors through the room’s wrap.",
            "推动镜子绕过房间边缘。"
          ],
          "walkthrough": {
            "label": {
              "en": "Reflected Beams Puzzle 5 selected view",
              "zh": "Reflected Beams 谜题 5选定画面"
            },
            "opening": {
              "en": "Selected room detail.",
              "zh": "选定的房间局部画面。"
            },
            "frames": [
              {
                "image": "/art/walkthrough/remaining29-selected-video-frames/wrapping_mirror_red_v4-selected.svg",
                "width": 852,
                "height": 420,
                "articlePuzzleNumber": null,
                "articleSection": "Puzzle 5",
                "sourceFrameFile": "/evidence/remaining29-selected-video-frames-2026-10-25/wrapping_mirror_red_v4-p23-1054s.jpg",
                "sourceFrameFormat": "image/jpeg",
                "sourceFrameSha256": "505dd8817be465e2b98e7c89e7695d88d930784248d912bc9c6f7094d6d726bd",
                "sourceFrameBytes": 106245,
                "displaySourceFile": "/evidence/remaining29-selected-video-frames-2026-10-25/wrapping_mirror_red_v4-p23-1054s.jpg",
                "displayFrameFormat": "image/jpeg",
                "displayFrameSha256": "505dd8817be465e2b98e7c89e7695d88d930784248d912bc9c6f7094d6d726bd",
                "imageSha256": "1168f3ef7741aae1d9291f52edb80abe2adf26dd4cb6c7692062c8ce9acc3656",
                "sourceTimeLabel": "Selected source-video view; exact timing is retained in the observation record.",
                "sourceId": "remaining29-bilibili-part-23-encoding",
                "observationSourceId": "remaining29-selected-video-frame-observations",
                "crop": {
                  "x": 0,
                  "y": 50,
                  "width": 852,
                  "height": 420,
                  "excludedRects": []
                },
                "displayMasks": [],
                "markers": [
                  {
                    "type": "layout-reference",
                    "color": "#31bfff",
                    "center": {
                      "x": 557,
                      "y": 278
                    },
                    "radius": 16,
                    "target": {
                      "en": "the red gate in the horizontal green strip",
                      "zh": "水平绿色带中的红色界门"
                    }
                  }
                ],
                "alt": {
                  "en": "Reflected Beams Puzzle 5 selected room detail; the ring marks the red gate in the horizontal green strip.",
                  "zh": "谜题 5选定的房间局部画面；蓝圈标出水平绿色带中的红色界门。"
                },
                "instruction": {
                  "en": "Find the red gate in the horizontal green strip.",
                  "zh": "找到水平绿色带中的红色界门。"
                },
                "result": {
                  "en": "The blue ring marks the red gate in the horizontal green strip.",
                  "zh": "蓝圈标出水平绿色带中的红色界门。"
                },
                "sourceCue": "Selected source-video frame; the precise PTS/time base is in the observation evidence.",
                "exactPtsKnown": true
              }
            ]
          },
          "sourceArticle": "reflected-beams",
          "sourceMatchEvidence": {
            "sourceStillSha256": null,
            "nativeTextureSha256": "67b7088a9bc4532c0ad8feeee143f4438a4654ff406cad7d70331f57fe7af547",
            "identityDecision": "previously-root-confirmed; unchanged"
          },
          "selectedLayoutOnly": true
        }
      ],
      "textOnlyHints": []
    },
    "beams-reflected": {
      "sourceArticle": "beams-reflected-solutions",
      "sourceArticleTitle": "Order of the Sinking Star Beams Reflected Walkthrough – All 9 Puzzle Solutions",
      "articleUrl": "https://sinkingstarwalkthrough.com/beams-reflected-solutions/",
      "articleStillCount": 9,
      "confirmedMatches": 8,
      "textOnlyPuzzleNumbers": [],
      "unassignedPuzzleNumbers": [
        8
      ],
      "cards": [
        {
          "levelId": "orange_clm_s",
          "articlePuzzleNumber": 6,
          "articleSection": "Puzzle 6",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-06-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                22
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                105
              ]
            }
          ],
          "levelSetPositions": [
            22
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-06-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-06-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-06.webp",
            "sha256": "526b16608cfc612fa9da8f0104fd7bee7cf7f864e0af1810e7d8cbc4af8c1656",
            "bytes": 79612,
            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Place one clone on the crossing.",
            "让一个分身站在交叉点上。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 6 selected layout",
              "zh": "光束反射第6题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-reflected/puzzle-06.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Place one clone on the crossing.",
                  "zh": "来源文章提示：让一个分身站在交叉点上。"
                },
                "result": {
                  "en": "The blue ring marks the magenta pad inside the left wall.",
                  "zh": "蓝色圆环标出左侧墙内的洋红色出口垫。"
                },
                "alt": {
                  "en": "beams-reflected-solutions puzzle 6 selected layout; blue ring marks the magenta pad inside the left wall.",
                  "zh": "beams-reflected-solutions第6题选定布局；蓝色圆环标出左侧墙内的洋红色出口垫。"
                },
                "articlePuzzleNumber": 6,
                "internalSetPositions": [
                  22
                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-06-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "526b16608cfc612fa9da8f0104fd7bee7cf7f864e0af1810e7d8cbc4af8c1656",
                "sourceFrameBytes": 79612,
                "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-06-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "526b16608cfc612fa9da8f0104fd7bee7cf7f864e0af1810e7d8cbc4af8c1656",
                "imageSha256": "b7e1f788b2bbf93841b6beb84c625652e90a690d9839f2fe46be9dabab46725e",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
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                      "y": 16,
                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                    }
                  ]
                },
                "displayMasks": [
                  {
                    "x": 800,
                    "y": 16,
                    "width": 158,
                    "height": 44,
                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
                    "width": 52,
                    "height": 16,
                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "6",
                    "color": "#168bd2",
                    "center": {
                      "x": 225,
                      "y": 269
                    },
                    "rect": [
                      198,
                      242,
                      54,
                      54
                    ],
                    "label": {
                      "en": "the magenta pad inside the left wall",
                      "zh": "左侧墙内的洋红色出口垫"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
            "nativeTextureSha256": "f09bc267568ba98ba2cbca35b8b7384b941b39ffed00a23fa6f66815a2c18f27",
            "maskedRgbMae": 5.186852,
            "rankAmongAllCorpusImages": 1,
            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
              {
                "levelId": "mirror_stone_intro",
                "maskedRgbMae": 45.423981
              },
              {
                "levelId": "three_artifacts_v3",
                "maskedRgbMae": 46.811667
              }
            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Place one clone on the crossing.",
            "zh": "让一个分身站在交叉点上。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 6"
          }
        },
        {
          "levelId": "orange_doubleback",
          "articlePuzzleNumber": 1,
          "articleSection": "Puzzle 1",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-01-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                13
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                96
              ]
            },
            {
              "set": "drafts_good_looking",
              "positions": [
                81
              ]
            }
          ],
          "levelSetPositions": [
            13
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-01-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-01-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-01.webp",
            "sha256": "d997d0acd321ef958cbbf2e3d4491a3f14439fa88cf77009128633f6c50f277d",
            "bytes": 58570,
            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Cross orange beams to lengthen steps.",
            "交叉橙光以扩大步长。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 1 selected layout",
              "zh": "光束反射第1题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-reflected/puzzle-01.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Cross orange beams to lengthen steps.",
                  "zh": "来源文章提示：交叉橙光以扩大步长。"
                },
                "result": {
                  "en": "The blue ring marks the yellow emitter above the tiled floor.",
                  "zh": "蓝色圆环标出铺地上方的黄色发射器。"
                },
                "alt": {
                  "en": "Beams Reflected puzzle 1: a candle-lit hall with an orange beam crossing from the left, a yellow emitter at the top, mirrors on the tiled floor and a glowing exit pad on each side",
                  "zh": "Beams Reflected第1题选定布局；蓝色圆环标出铺地上方的黄色发射器。"
                },
                "articlePuzzleNumber": 1,
                "internalSetPositions": [
                  13
                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-01-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "d997d0acd321ef958cbbf2e3d4491a3f14439fa88cf77009128633f6c50f277d",
                "sourceFrameBytes": 58570,
                "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-01-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "d997d0acd321ef958cbbf2e3d4491a3f14439fa88cf77009128633f6c50f277d",
                "imageSha256": "9c96e17521044ca266fce064863df663e0b1f4880420645c33e37b2ef07e2325",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
                      "x": 800,
                      "y": 16,
                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
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                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                    }
                  ]
                },
                "displayMasks": [
                  {
                    "x": 800,
                    "y": 16,
                    "width": 158,
                    "height": 44,
                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
                    "width": 52,
                    "height": 16,
                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "1",
                    "color": "#168bd2",
                    "center": {
                      "x": 430,
                      "y": 230
                    },
                    "rect": [
                      403,
                      203,
                      54,
                      54
                    ],
                    "label": {
                      "en": "the yellow emitter above the tiled floor",
                      "zh": "铺地上方的黄色发射器"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
            "nativeTextureSha256": "8c2665c013d940ab7947b88590f7de7dcb9e395d095ffaba444736b9dfe6b61c",
            "maskedRgbMae": 3.912222,
            "rankAmongAllCorpusImages": 1,
            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
              {
                "levelId": "monster_promesst_v3",
                "maskedRgbMae": 29.803796
              },
              {
                "levelId": "orange_predicament",
                "maskedRgbMae": 31.694074
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Cross orange beams to lengthen steps.",
            "zh": "交叉橙光以扩大步长。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 1"
          }
        },
        {
          "levelId": "orange_doubledoubleback",
          "articlePuzzleNumber": 2,
          "articleSection": "Puzzle 2",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-02-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                14
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                97
              ]
            },
            {
              "set": "drafts_good_looking",
              "positions": [
                24
              ]
            }
          ],
          "levelSetPositions": [
            14
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-02-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-02-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-02.webp",
            "sha256": "3eefceeab3d8e43da3eb82a6d3ef35f3710eb561d5bc08ef13a309cc71de5a2f",
            "bytes": 52076,
            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Overlap beams at their crossing.",
            "让光束在交点处重叠。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 2 selected layout",
              "zh": "光束反射第2题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-reflected/puzzle-02.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Overlap beams at their crossing.",
                  "zh": "来源文章提示：让光束在交点处重叠。"
                },
                "result": {
                  "en": "The blue ring marks the mirror where the horizontal beam turns downward.",
                  "zh": "蓝色圆环标出横向光束向下转弯处的镜子。"
                },
                "alt": {
                  "en": "beams-reflected-solutions puzzle 2 selected layout; blue ring marks the mirror where the horizontal beam turns downward.",
                  "zh": "beams-reflected-solutions第2题选定布局；蓝色圆环标出横向光束向下转弯处的镜子。"
                },
                "articlePuzzleNumber": 2,
                "internalSetPositions": [
                  14
                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-02-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "3eefceeab3d8e43da3eb82a6d3ef35f3710eb561d5bc08ef13a309cc71de5a2f",
                "sourceFrameBytes": 52076,
                "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-02-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "3eefceeab3d8e43da3eb82a6d3ef35f3710eb561d5bc08ef13a309cc71de5a2f",
                "imageSha256": "75ff74a207f6ad305ad3510df8a732781656a24e333c9c7b25414fb1fa78a9e0",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
                      "x": 800,
                      "y": 16,
                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                    }
                  ]
                },
                "displayMasks": [
                  {
                    "x": 800,
                    "y": 16,
                    "width": 158,
                    "height": 44,
                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
                    "width": 52,
                    "height": 16,
                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "2",
                    "color": "#168bd2",
                    "center": {
                      "x": 418,
                      "y": 268
                    },
                    "rect": [
                      391,
                      241,
                      54,
                      54
                    ],
                    "label": {
                      "en": "the mirror where the horizontal beam turns downward",
                      "zh": "横向光束向下转弯处的镜子"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
            "nativeTextureSha256": "89950af9c3a2ac1901f2c8c6fee28fe9f7cb74e846ef69dd00399401918ce005",
            "maskedRgbMae": 4.304074,
            "rankAmongAllCorpusImages": 1,
            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
              {
                "levelId": "orange_water_button_vfour_alter",
                "maskedRgbMae": 31.726667
              },
              {
                "levelId": "endpoint_holder3",
                "maskedRgbMae": 32.354074
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Overlap beams at their crossing.",
            "zh": "让光束在交点处重叠。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 2"
          }
        },
        {
          "levelId": "purple_clm_v4",
          "articlePuzzleNumber": 5,
          "articleSection": "Puzzle 5",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-05-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                21
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                104
              ]
            }
          ],
          "levelSetPositions": [
            21
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-05-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-05-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-05.webp",
            "sha256": "454c1eeb186ef56741b84bccef7c79057ea9637314dbedb76857fbd6f775d713",
            "bytes": 91794,
            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Send four clones along one beam.",
            "让四个分身同时进入一束光。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 5 selected layout",
              "zh": "光束反射第5题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-reflected/puzzle-05.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Send four clones along one beam.",
                  "zh": "来源文章提示：让四个分身同时进入一束光。"
                },
                "result": {
                  "en": "The blue ring marks the purple emitter in the top wall.",
                  "zh": "蓝色圆环标出上方墙体中的紫色发射器。"
                },
                "alt": {
                  "en": "Beams Reflected puzzle 5: a walled sandy courtyard with stone blocks and mirrors, a purple emitter in the top wall and copies of the hero near the top right",
                  "zh": "Beams Reflected第5题选定布局；蓝色圆环标出上方墙体中的紫色发射器。"
                },
                "articlePuzzleNumber": 5,
                "internalSetPositions": [
                  21
                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-05-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "454c1eeb186ef56741b84bccef7c79057ea9637314dbedb76857fbd6f775d713",
                "sourceFrameBytes": 91794,
                "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-05-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "454c1eeb186ef56741b84bccef7c79057ea9637314dbedb76857fbd6f775d713",
                "imageSha256": "448f6cd9f4af0af5b47cdc276e24bf8c5391600e1976144093e76f256f140b0f",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
                      "x": 800,
                      "y": 16,
                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                    }
                  ]
                },
                "displayMasks": [
                  {
                    "x": 800,
                    "y": 16,
                    "width": 158,
                    "height": 44,
                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
                    "width": 52,
                    "height": 16,
                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "5",
                    "color": "#168bd2",
                    "center": {
                      "x": 260,
                      "y": 150
                    },
                    "rect": [
                      233,
                      123,
                      54,
                      54
                    ],
                    "label": {
                      "en": "the purple emitter in the top wall",
                      "zh": "上方墙体中的紫色发射器"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
            "nativeTextureSha256": "29c95f75246fb75067b3959038cdeae2a6798a6182ad0570c9bd01fb0d3cdc29",
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            "rankAmongAllCorpusImages": 1,
            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
              {
                "levelId": "mirror_10_alt2",
                "maskedRgbMae": 49.401759
              },
              {
                "levelId": "pink_platforms",
                "maskedRgbMae": 49.650093
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Send four clones along one beam.",
            "zh": "让四个分身同时进入一束光。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 5"
          }
        },
        {
          "levelId": "purple_corner_gem",
          "articlePuzzleNumber": 7,
          "articleSection": "Puzzle 7",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-07-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                33
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                116
              ]
            }
          ],
          "levelSetPositions": [
            33
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-07-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-07-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-07.webp",
            "sha256": "c69d1f9fe31daad5751234eae6064dd526b513711d3c860e5a3e5172c21f2cad",
            "bytes": 61966,
            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Power the holder with white light.",
            "用白光为支架供能。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 7 selected layout",
              "zh": "光束反射第7题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-reflected/puzzle-07.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Power the holder with white light.",
                  "zh": "来源文章提示：用白光为支架供能。"
                },
                "result": {
                  "en": "The blue ring marks the opening in the mossy central structure.",
                  "zh": "蓝色圆环标出中央苔藓结构上的开口。"
                },
                "alt": {
                  "en": "beams-reflected-solutions puzzle 7 selected layout; blue ring marks the opening in the mossy central structure.",
                  "zh": "beams-reflected-solutions第7题选定布局；蓝色圆环标出中央苔藓结构上的开口。"
                },
                "articlePuzzleNumber": 7,
                "internalSetPositions": [
                  33
                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-07-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "c69d1f9fe31daad5751234eae6064dd526b513711d3c860e5a3e5172c21f2cad",
                "sourceFrameBytes": 61966,
                "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-07-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "c69d1f9fe31daad5751234eae6064dd526b513711d3c860e5a3e5172c21f2cad",
                "imageSha256": "b1385db33f7ab46017544ac2b70a4c8a5e15343d9421c786523a7f92467b73f8",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
                      "x": 800,
                      "y": 16,
                      "width": 158,
                      "height": 44,
                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                    }
                  ]
                },
                "displayMasks": [
                  {
                    "x": 800,
                    "y": 16,
                    "width": 158,
                    "height": 44,
                    "purpose": "bilibili-watermark",
                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
                  {
                    "x": 0,
                    "y": 520,
                    "width": 52,
                    "height": 16,
                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "7",
                    "color": "#168bd2",
                    "center": {
                      "x": 610,
                      "y": 246
                    },
                    "rect": [
                      583,
                      219,
                      54,
                      54
                    ],
                    "label": {
                      "en": "the opening in the mossy central structure",
                      "zh": "中央苔藓结构上的开口"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
            "nativeTextureSha256": "67a87551025784beedf1eee9600f2c999348f35498425e2f323c325093491b1c",
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            "rankAmongAllCorpusImages": 1,
            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
              {
                "levelId": "torc_blocked",
                "maskedRgbMae": 34.538333
              },
              {
                "levelId": "monster_promesst_v3",
                "maskedRgbMae": 38.065926
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Power the holder with white light.",
            "zh": "用白光为支架供能。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 7"
          }
        },
        {
          "levelId": "purple_wall_around_easier_vp",
          "articlePuzzleNumber": 4,
          "articleSection": "Puzzle 4",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-04-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                11
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                94,
                183
              ]
            }
          ],
          "levelSetPositions": [
            11
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-04-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-04-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-04.webp",
            "sha256": "7b1413aeb28fbcdf037c245c24266fe7167a0d71bb0af0314843103e1ba375c4",
            "bytes": 33912,
            "dimensions": [
              960,
              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Use cyan light to enable pushing.",
            "借青光获得推动能力。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 4 selected layout",
              "zh": "光束反射第4题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-reflected/puzzle-04.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Use cyan light to enable pushing.",
                  "zh": "来源文章提示：借青光获得推动能力。"
                },
                "result": {
                  "en": "The blue ring marks the upper green exit pad.",
                  "zh": "蓝色圆环标出上方的绿色出口垫。"
                },
                "alt": {
                  "en": "beams-reflected-solutions puzzle 4 selected layout; blue ring marks the upper green exit pad.",
                  "zh": "beams-reflected-solutions第4题选定布局；蓝色圆环标出上方的绿色出口垫。"
                },
                "articlePuzzleNumber": 4,
                "internalSetPositions": [
                  11
                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-04-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "7b1413aeb28fbcdf037c245c24266fe7167a0d71bb0af0314843103e1ba375c4",
                "sourceFrameBytes": 33912,
                "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-04-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "7b1413aeb28fbcdf037c245c24266fe7167a0d71bb0af0314843103e1ba375c4",
                "imageSha256": "7d54590531748a6a804806160e288b826a3848e0856431d57fcb71c4713b57ea",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
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                      "purpose": "bilibili-watermark",
                      "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                    },
                    {
                      "x": 0,
                      "y": 520,
                      "width": 52,
                      "height": 16,
                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
                  {
                    "x": 800,
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                  },
                  {
                    "x": 0,
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                    "purpose": "capture-fps-label",
                    "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "badge": "4",
                    "color": "#168bd2",
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                      "x": 229,
                      "y": 138
                    },
                    "rect": [
                      202,
                      111,
                      54,
                      54
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                    "label": {
                      "en": "the upper green exit pad",
                      "zh": "上方的绿色出口垫"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            "manualDecision": "distinct-layout-match",
            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
              {
                "levelId": "rowboat",
                "maskedRgbMae": 31.934167
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              {
                "levelId": "end3_mirror_2_alt2",
                "maskedRgbMae": 32.93037
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Use cyan light to enable pushing.",
            "zh": "借青光获得推动能力。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 4"
          }
        },
        {
          "levelId": "red_yellow_alter_with_intro_v2",
          "articlePuzzleNumber": 9,
          "articleSection": "Puzzle 9",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-09-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
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                32
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            },
            {
              "set": "drafts_arted",
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                115
              ]
            }
          ],
          "levelSetPositions": [
            32
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-09-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-09-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-09.webp",
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            "dimensions": [
              960,
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            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Reactivate the central piston block.",
            "重新激活中央的活塞方块。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 9 selected layout",
              "zh": "光束反射第9题选定布局"
            },
            "opening": {
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              "zh": ""
            },
            "frames": [
              {
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Reactivate the central piston block.",
                  "zh": "来源文章提示：重新激活中央的活塞方块。"
                },
                "result": {
                  "en": "The blue ring marks the red energy block in the middle.",
                  "zh": "蓝色圆环标出中央的红色能量块。"
                },
                "alt": {
                  "en": "Beams Reflected puzzle 9: a pink-lit tiled room with a red energy block in the middle, red and multicoloured beams, emitters along the left wall, a mirror and stones near the walled exit on the right",
                  "zh": "Beams Reflected第9题选定布局；蓝色圆环标出中央的红色能量块。"
                },
                "articlePuzzleNumber": 9,
                "internalSetPositions": [
                  32
                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-09-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "8d42eb05ee6550a822d748c3982250b7f17573568dabe3c3557cd7279e657371",
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                "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-09-source.webp",
                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "8d42eb05ee6550a822d748c3982250b7f17573568dabe3c3557cd7279e657371",
                "imageSha256": "173cdb5ca0d520b47f80227bbcf48bae9c13f76d4a1efa9ef49b5da2da4d5ac3",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
                  "height": 540,
                  "excludedRects": [
                    {
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                      "purpose": "bilibili-watermark",
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                    },
                    {
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
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                    "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                  },
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                ],
                "markers": [
                  {
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                    },
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                    "label": {
                      "en": "the red energy block in the middle",
                      "zh": "中央的红色能量块"
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            ]
          },
          "sourceMatchEvidence": {
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            "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
            "closestOtherCandidatesForThisStill": [
              {
                "levelId": "purple_wall_around_easier_vp",
                "maskedRgbMae": 47.165
              },
              {
                "levelId": "gem_slot_on_lily",
                "maskedRgbMae": 47.273889
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Reactivate the central piston block.",
            "zh": "重新激活中央的活塞方块。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 9"
          }
        },
        {
          "levelId": "sidetrack",
          "articlePuzzleNumber": 3,
          "articleSection": "Puzzle 3",
          "sourceArticle": "beams-reflected-solutions",
          "sourceId": "beams-reflected-puzzle-03-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
              "positions": [
                10
              ]
            },
            {
              "set": "drafts_arted",
              "positions": [
                93
              ]
            }
          ],
          "levelSetPositions": [
            10
          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-reflected-puzzle-03-still",
            "file": "/evidence/beam-mirror-beams-reflected-puzzle-03-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-03.webp",
            "sha256": "8fc0d39e3d61ff78f35ef2850a164b7cba32e5250acf17800898a65ce7ff6516",
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            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Loop purple light back to emitter.",
            "让紫光绕回发射器。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams Reflected puzzle 3 selected layout",
              "zh": "光束反射第3题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-reflected/puzzle-03.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Loop purple light back to emitter.",
                  "zh": "来源文章提示：让紫光绕回发射器。"
                },
                "result": {
                  "en": "The blue ring marks the upper mirror on the right island.",
                  "zh": "蓝色圆环标出右侧岛上的上方镜子。"
                },
                "alt": {
                  "en": "beams-reflected-solutions puzzle 3 selected layout; blue ring marks the upper mirror on the right island.",
                  "zh": "beams-reflected-solutions第3题选定布局；蓝色圆环标出右侧岛上的上方镜子。"
                },
                "articlePuzzleNumber": 3,
                "internalSetPositions": [
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-03-source.webp",
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                "sourceFrameSha256": "8fc0d39e3d61ff78f35ef2850a164b7cba32e5250acf17800898a65ce7ff6516",
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                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "8fc0d39e3d61ff78f35ef2850a164b7cba32e5250acf17800898a65ce7ff6516",
                "imageSha256": "e8e9210cc4653070e4f19f84291e62a3ff8a9462e9d92470b53c0789d5468d3c",
                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
                  "x": 0,
                  "y": 0,
                  "width": 960,
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                      "purpose": "bilibili-watermark",
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                    },
                    {
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                      "purpose": "capture-fps-label",
                      "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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                  ]
                },
                "displayMasks": [
                  {
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                    "purpose": "bilibili-watermark",
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                  },
                  {
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                    "purpose": "capture-fps-label",
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                ],
                "markers": [
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                    },
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                    "label": {
                      "en": "the upper mirror on the right island",
                      "zh": "右侧岛上的上方镜子"
                    }
                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Loop purple light back to emitter.",
            "zh": "让紫光绕回发射器。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-reflected-article",
            "sourceSection": "Puzzle 3"
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        }
      ],
      "textOnlyHints": []
    },
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      "sourceArticle": "light-follows-the-mirror-solutions",
      "sourceArticleTitle": "Order of the Sinking Star Beams, Mirrorably Walkthrough – All 5 Puzzle Solutions",
      "articleUrl": "https://sinkingstarwalkthrough.com/light-follows-the-mirror-solutions/",
      "articleStillCount": 5,
      "confirmedMatches": 5,
      "textOnlyPuzzleNumbers": [],
      "unassignedPuzzleNumbers": [],
      "cards": [
        {
          "levelId": "green_metamirror",
          "articlePuzzleNumber": 2,
          "articleSection": "Puzzle 2",
          "sourceArticle": "light-follows-the-mirror-solutions",
          "sourceId": "beams-mirrorably-puzzle-02-still",
          "levelSet": "beams_and_mirrors",
          "setMemberships": [
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            },
            {
              "set": "drafts_arted",
              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
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          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-mirrorably-puzzle-02-still",
            "file": "/evidence/beam-mirror-beams-mirrorably-puzzle-02-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/light-follows-the-mirror/puzzle-02.webp",
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            "bytes": 24732,
            "dimensions": [
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              540
            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Use green light to slide it.",
            "借绿光推动水晶镜穿墙。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams, Mirrorably puzzle 2 selected layout",
              "zh": "镜映之光第2题选定布局"
            },
            "opening": {
              "en": "",
              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-mirrorably/puzzle-02.svg",
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                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Use green light to slide it.",
                  "zh": "来源文章提示：借绿光推动水晶镜穿墙。"
                },
                "result": {
                  "en": "The blue ring marks the crystal mirror on the right platform.",
                  "zh": "蓝色圆环标出右侧平台上的水晶镜子。"
                },
                "alt": {
                  "en": "light-follows-the-mirror-solutions puzzle 2 selected layout; blue ring marks the crystal mirror on the right platform.",
                  "zh": "light-follows-the-mirror-solutions第2题选定布局；蓝色圆环标出右侧平台上的水晶镜子。"
                },
                "articlePuzzleNumber": 2,
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                ],
                "sourceFrameFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-02-source.webp",
                "sourceFrameFormat": "image/webp",
                "sourceFrameSha256": "e959b68e784e76732d424606818c16bff97697e69e656e82407139e96755ba95",
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                "displayFrameFormat": "image/webp",
                "displayFrameSha256": "e959b68e784e76732d424606818c16bff97697e69e656e82407139e96755ba95",
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                "sourceTimeLabel": "Static article still; exact video PTS unknown.",
                "checkpointActionIndex": null,
                "crop": {
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                  "width": 960,
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                  ]
                },
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                ],
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                    },
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                    "label": {
                      "en": "the crystal mirror on the right platform",
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                  }
                ]
              }
            ]
          },
          "sourceMatchEvidence": {
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                "maskedRgbMae": 26.887963
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            ]
          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Use green light to slide it.",
            "zh": "借绿光推动水晶镜穿墙。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-mirrorably-article",
            "sourceSection": "Puzzle 2"
          }
        },
        {
          "levelId": "meta_orange_purple",
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          "articleSection": "Puzzle 4",
          "sourceArticle": "light-follows-the-mirror-solutions",
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          "levelSet": "beams_and_mirrors",
          "setMemberships": [
            {
              "set": "beams_and_mirrors",
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            },
            {
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              "positions": [
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              ]
            }
          ],
          "levelSetPositions": [
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          ],
          "articleCue": {
            "videoPart": null,
            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-mirrorably-puzzle-04-still",
            "file": "/evidence/beam-mirror-beams-mirrorably-puzzle-04-source.webp",
            "url": "https://sinkingstarwalkthrough.com/img/crossovers/light-follows-the-mirror/puzzle-04.webp",
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            "dimensions": [
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            ],
            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Use mirror as the teleport endpoint.",
            "用水晶镜作为传送终点。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams, Mirrorably puzzle 4 selected layout",
              "zh": "镜映之光第4题选定布局"
            },
            "opening": {
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              "zh": ""
            },
            "frames": [
              {
                "image": "/art/walkthrough/beams-mirrorably/puzzle-04.svg",
                "width": 960,
                "height": 540,
                "instruction": {
                  "en": "Article-reported hint: Use mirror as the teleport endpoint.",
                  "zh": "来源文章提示：用水晶镜作为传送终点。"
                },
                "result": {
                  "en": "The blue ring marks the cyan goal in the pool.",
                  "zh": "蓝色圆环标出水池中的青色目标。"
                },
                "alt": {
                  "en": "light-follows-the-mirror-solutions puzzle 4 selected layout; blue ring marks the cyan goal in the pool.",
                  "zh": "light-follows-the-mirror-solutions第4题选定布局；蓝色圆环标出水池中的青色目标。"
                },
                "articlePuzzleNumber": 4,
                "internalSetPositions": [
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                "sourceFrameFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-04-source.webp",
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                "checkpointActionIndex": null,
                "crop": {
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                },
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                ],
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                    "label": {
                      "en": "the cyan goal in the pool",
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          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Use mirror as the teleport endpoint.",
            "zh": "用水晶镜作为传送终点。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-mirrorably-article",
            "sourceSection": "Puzzle 4"
          }
        },
        {
          "levelId": "meta_orange_purple_2",
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          "articleSection": "Puzzle 5",
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            },
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            }
          ],
          "levelSetPositions": [
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          ],
          "articleCue": {
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            "time": null,
            "exactPtsKnown": false
          },
          "displaySource": {
            "sourceId": "beams-mirrorably-puzzle-05-still",
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            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Loop purple light behind the mirror.",
            "让紫光绕到镜子背面。"
          ],
          "walkthrough": {
            "label": {
              "en": "Beams, Mirrorably puzzle 5 selected layout",
              "zh": "镜映之光第5题选定布局"
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            },
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                },
                "result": {
                  "en": "The blue ring marks the cyan goal in the pool.",
                  "zh": "蓝色圆环标出水池中的青色目标。"
                },
                "alt": {
                  "en": "light-follows-the-mirror-solutions puzzle 5 selected layout; blue ring marks the cyan goal in the pool.",
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                    "label": {
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          },
          "selectedLayoutOnly": true,
          "articleReportedHint": {
            "en": "Loop purple light behind the mirror.",
            "zh": "让紫光绕到镜子背面。",
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        },
        {
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          ],
          "levelSetPositions": [
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          "articleCue": {
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            "exactPtsKnown": false
          },
          "displaySource": {
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            "cue": "Article room still; no exact video timestamp assigned."
          },
          "instruction": [
            "Push the floating mirror downward.",
            "把漂浮的镜子向下推。"
          ],
          "walkthrough": {
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              "en": "Beams, Mirrorably puzzle 3 selected layout",
              "zh": "镜映之光第3题选定布局"
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                },
                "result": {
                  "en": "The blue ring marks the crystal mirror at the end of the left walkway.",
                  "zh": "蓝色圆环标出左侧步道末端的水晶镜子。"
                },
                "alt": {
                  "en": "Beams, Mirrorably puzzle 3: dark water beside a ruined tower, a pink stone walkway at the top, an orange beam running down into the water, a crystal mirror on the left and two orange goal pads at the bottom right",
                  "zh": "Beams, Mirrorably第3题选定布局；蓝色圆环标出左侧步道末端的水晶镜子。"
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                "articlePuzzleNumber": 3,
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                "crop": {
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                    "label": {
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          "articleReportedHint": {
            "en": "Push the floating mirror downward.",
            "zh": "把漂浮的镜子向下推。",
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            "sourceId": "beams-mirrorably-article",
            "sourceSection": "Puzzle 3"
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        },
        {
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          "articleSection": "Puzzle 1",
          "articleGroup": "beams-mirrorably",
          "articleReportedHint": {
            "en": "Copy mirrors with facing pairs.",
            "zh": "用相对的镜子复制镜子。",
            "basis": "article-reported-key-idea",
            "sourceId": "beams-mirrorably-article",
            "sourceSection": "Puzzle 1"
          },
          "existingSourceHint": {
            "en": "Copy mirrors with facing pairs.",
            "zh": "用相对的镜子复制镜子。"
          },
          "articleIdentityEvidence": [
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              "classification": "unresolved-shipping",
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            },
            {
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              "classification": "confirmed-shipped",
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          ],
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          },
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          ],
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          "instruction": [
            "Copy mirrors with facing pairs.",
            "用相对的镜子复制镜子。"
          ],
          "walkthrough": {
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              "zh": "Beams, Mirrorably 谜题 1选定画面"
            },
            "opening": {
              "en": "Selected room view.",
              "zh": "选定的关卡画面。"
            },
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                    },
                    {
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                      "purpose": "fps",
                      "reason": "FPS lies outside walkable floor in the bottom-left margin."
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                    "height": 35,
                    "purpose": "creator-logo",
                    "reason": "Root checked this selected original: logo lies on empty water, sky or non-walkable exterior roof/wall above all puzzle floors."
                  },
                  {
                    "x": 0,
                    "y": 472,
                    "width": 32,
                    "height": 8,
                    "purpose": "fps",
                    "reason": "FPS lies outside walkable floor in the bottom-left margin."
                  }
                ],
                "markers": [
                  {
                    "type": "layout-reference",
                    "color": "#31bfff",
                    "center": {
                      "x": 718,
                      "y": 355
                    },
                    "radius": 16,
                    "target": {
                      "en": "the red beamcaster at the lower-right corner",
                      "zh": "右下角的红色光束发射器"
                    }
                  }
                ],
                "alt": {
                  "en": "Beams, Mirrorably Puzzle 1 selected room view; the ring marks the red beamcaster at the lower-right corner.",
                  "zh": "谜题 1选定的关卡画面；蓝圈标出右下角的红色光束发射器。"
                },
                "instruction": {
                  "en": "Find the red beamcaster at the lower-right corner.",
                  "zh": "找到右下角的红色光束发射器。"
                },
                "result": {
                  "en": "The blue ring marks the red beamcaster at the lower-right corner.",
                  "zh": "蓝圈标出右下角的红色光束发射器。"
                },
                "sourceCue": "Selected source-video frame; the precise PTS/time base is in the observation evidence.",
                "exactPtsKnown": true
              }
            ]
          },
          "sourceArticle": "beams-mirrorably",
          "sourceMatchEvidence": {
            "sourceStillSha256": null,
            "nativeTextureSha256": "7b745adf7e344afecc3ac3612c85bee87b631e3598c0822e88235fa3abc217e5",
            "identityDecision": "previously-root-confirmed; unchanged"
          },
          "selectedLayoutOnly": true
        }
      ],
      "textOnlyHints": []
    }
  },
  "cards": [
    {
      "levelId": "across_the_fence_vtrader_m_p",
      "articlePuzzleNumber": 7,
      "articleSection": "Puzzle 7",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-07-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            12
          ]
        },
        {
          "set": "design_illustrations",
          "positions": [
            13
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            95,
            181
          ]
        }
      ],
      "levelSetPositions": [
        12
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-07-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-07-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-07.webp",
        "sha256": "1b4069048fa63cf4bb21770b4bae130ab06eac6c89c272e01eb1c18d602b1a47",
        "bytes": 49662,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Stop purple light beside the exit.",
        "让紫光停在出口旁。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 7 selected layout",
          "zh": "反射光束第7题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-07.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Stop purple light beside the exit.",
              "zh": "来源文章提示：让紫光停在出口旁。"
            },
            "result": {
              "en": "The blue ring marks the green exit inside the fence.",
              "zh": "蓝色圆环标出围栏内的绿色出口。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 7 selected layout; blue ring marks the green exit inside the fence.",
              "zh": "reflected-beams-solutions第7题选定布局；蓝色圆环标出围栏内的绿色出口。"
            },
            "articlePuzzleNumber": 7,
            "internalSetPositions": [
              12
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-07-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "1b4069048fa63cf4bb21770b4bae130ab06eac6c89c272e01eb1c18d602b1a47",
            "sourceFrameBytes": 49662,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-07-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "1b4069048fa63cf4bb21770b4bae130ab06eac6c89c272e01eb1c18d602b1a47",
            "imageSha256": "c932c5a6a43360cba69b4f3d8067dc1a816438915b2774e8765add6836a703e1",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                },
                {
                  "x": 800,
                  "y": 505,
                  "width": 160,
                  "height": 35,
                  "purpose": "capture-toolbar",
                  "reason": "The capture toolbar is confined to the lower-right water margin."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
                "height": 16,
                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              },
              {
                "x": 800,
                "y": 505,
                "width": 160,
                "height": 35,
                "purpose": "capture-toolbar",
                "reason": "The capture toolbar is confined to the lower-right water margin."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "7",
                "color": "#168bd2",
                "center": {
                  "x": 445,
                  "y": 230
                },
                "rect": [
                  418,
                  203,
                  54,
                  54
                ],
                "label": {
                  "en": "the green exit inside the fence",
                  "zh": "围栏内的绿色出口"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "b92658d046a425f82dfe4b6eac9f2b40924c55b463eccaf5a4e2734c01d69698",
        "maskedRgbMae": 7.842222,
        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "monster_promesst_v3",
            "maskedRgbMae": 29.599444
          },
          {
            "levelId": "vertical_unclone_3",
            "maskedRgbMae": 32.064259
          }
        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Stop purple light beside the exit.",
        "zh": "让紫光停在出口旁。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 7"
      }
    },
    {
      "levelId": "adjust_explorer_v4",
      "articlePuzzleNumber": 14,
      "articleSection": "Puzzle 14",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-14-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            19
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            102
          ]
        }
      ],
      "levelSetPositions": [
        19
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-14-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-14-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-14.webp",
        "sha256": "e8644df004dceb786d4d2f1afcda5cd3dc5067bd7e718d7803cf8bf4433a755f",
        "bytes": 27538,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Turn only the unblocked clone.",
        "只转动未被阻挡的分身。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 14 selected layout",
          "zh": "反射光束第14题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-14.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Turn only the unblocked clone.",
              "zh": "来源文章提示：只转动未被阻挡的分身。"
            },
            "result": {
              "en": "The blue ring marks the lower orange stone on the main island.",
              "zh": "蓝色圆环标出主岛下方的橙色石块。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 14 selected layout; blue ring marks the lower orange stone on the main island.",
              "zh": "reflected-beams-solutions第14题选定布局；蓝色圆环标出主岛下方的橙色石块。"
            },
            "articlePuzzleNumber": 14,
            "internalSetPositions": [
              19
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-14-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "e8644df004dceb786d4d2f1afcda5cd3dc5067bd7e718d7803cf8bf4433a755f",
            "sourceFrameBytes": 27538,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-14-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "e8644df004dceb786d4d2f1afcda5cd3dc5067bd7e718d7803cf8bf4433a755f",
            "imageSha256": "e482b76feb14baddbbbb611e32a45d2a635bb72898846b83644edeb09986d87d",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
                "height": 16,
                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "14",
                "color": "#168bd2",
                "center": {
                  "x": 453,
                  "y": 239
                },
                "rect": [
                  426,
                  212,
                  54,
                  54
                ],
                "label": {
                  "en": "the lower orange stone on the main island",
                  "zh": "主岛下方的橙色石块"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "be842d0ad7f11ed48e6fe90f71694a343e8f24b3e8c5a0c557974e44d1c2cedb",
        "maskedRgbMae": 4.026204,
        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "front_side_bus3",
            "maskedRgbMae": 29.218241
          },
          {
            "levelId": "floor_plan_v3",
            "maskedRgbMae": 30.346019
          }
        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Turn only the unblocked clone.",
        "zh": "只转动未被阻挡的分身。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 14"
      }
    },
    {
      "levelId": "break_through_focused",
      "articlePuzzleNumber": 8,
      "articleSection": "Puzzle 8",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-08-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            5
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            88
          ]
        }
      ],
      "levelSetPositions": [
        5
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-08-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-08-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-08.webp",
        "sha256": "9a542846bd2d32621ca0f78cc664e78cade882fd1ac0089067dd0c4bf16b0857",
        "bytes": 25776,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Use green light behind each mirror.",
        "借绿光从镜子背后推动。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 8 selected layout",
          "zh": "反射光束第8题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-08.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Use green light behind each mirror.",
              "zh": "来源文章提示：借绿光从镜子背后推动。"
            },
            "result": {
              "en": "The blue ring marks the green emitter above the left side of the island.",
              "zh": "蓝色圆环标出岛屿左侧上方的绿色发射器。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 8 selected layout; blue ring marks the green emitter above the left side of the island.",
              "zh": "reflected-beams-solutions第8题选定布局；蓝色圆环标出岛屿左侧上方的绿色发射器。"
            },
            "articlePuzzleNumber": 8,
            "internalSetPositions": [
              5
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-08-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "9a542846bd2d32621ca0f78cc664e78cade882fd1ac0089067dd0c4bf16b0857",
            "sourceFrameBytes": 25776,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-08-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "9a542846bd2d32621ca0f78cc664e78cade882fd1ac0089067dd0c4bf16b0857",
            "imageSha256": "2b1c2c95325713f69b9da959f32a255524ac6c4d0c127959c00d16570e7a6295",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
                "height": 16,
                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "8",
                "color": "#168bd2",
                "center": {
                  "x": 401,
                  "y": 149
                },
                "rect": [
                  374,
                  122,
                  54,
                  54
                ],
                "label": {
                  "en": "the green emitter above the left side of the island",
                  "zh": "岛屿左侧上方的绿色发射器"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "186637d230c03837a0a2b4c9e25a891d98289f15af47e9ea6adf79a7f9de67bd",
        "maskedRgbMae": 7.596481,
        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "mirror_stone_intro",
            "maskedRgbMae": 25.053889
          },
          {
            "levelId": "catch_and_drop",
            "maskedRgbMae": 25.784444
          }
        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Use green light behind each mirror.",
        "zh": "借绿光从镜子背后推动。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 8"
      }
    },
    {
      "levelId": "cyan_counter_med3",
      "articlePuzzleNumber": 19,
      "articleSection": "Puzzle 19",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-19-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            6
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            89
          ]
        }
      ],
      "levelSetPositions": [
        6
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-19-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-19-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-19.webp",
        "sha256": "70e14c510a71330715c863adf6e1d5da0c2769b8177f7bbfa2aa34bf217fd893",
        "bytes": 91850,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Use crossing cyan beams to push.",
        "用交叉青光推动石块。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 19 selected layout",
          "zh": "反射光束第19题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-19.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Use crossing cyan beams to push.",
              "zh": "来源文章提示：用交叉青光推动石块。"
            },
            "result": {
              "en": "The blue ring marks the left magenta pad on the upper-right terrace.",
              "zh": "蓝色圆环标出右上露台左侧的洋红色出口垫。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 19 selected layout; blue ring marks the left magenta pad on the upper-right terrace.",
              "zh": "reflected-beams-solutions第19题选定布局；蓝色圆环标出右上露台左侧的洋红色出口垫。"
            },
            "articlePuzzleNumber": 19,
            "internalSetPositions": [
              6
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-19-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "70e14c510a71330715c863adf6e1d5da0c2769b8177f7bbfa2aa34bf217fd893",
            "sourceFrameBytes": 91850,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-19-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "70e14c510a71330715c863adf6e1d5da0c2769b8177f7bbfa2aa34bf217fd893",
            "imageSha256": "5a207a739a8110165a19bf3423fc5bc953e6f8a2ec87783c856a9a1863a82164",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
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                  "width": 158,
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                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
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                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
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                "purpose": "bilibili-watermark",
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              },
              {
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                "y": 520,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "19",
                "color": "#168bd2",
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                },
                "rect": [
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                ],
                "label": {
                  "en": "the left magenta pad on the upper-right terrace",
                  "zh": "右上露台左侧的洋红色出口垫"
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
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        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
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          {
            "levelId": "catch_and_throw",
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Use crossing cyan beams to push.",
        "zh": "用交叉青光推动石块。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 19"
      }
    },
    {
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      "articlePuzzleNumber": 18,
      "articleSection": "Puzzle 18",
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      "setMemberships": [
        {
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          ]
        },
        {
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          "positions": [
            91
          ]
        }
      ],
      "levelSetPositions": [
        8
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-18-still",
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        "bytes": 91294,
        "dimensions": [
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        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Bring the lower-right mirror over first.",
        "先把右下方的镜子移过来。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 18 selected layout",
          "zh": "反射光束第18题选定布局"
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        "opening": {
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        },
        "frames": [
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            "instruction": {
              "en": "Article-reported hint: Bring the lower-right mirror over first.",
              "zh": "来源文章提示：先把右下方的镜子移过来。"
            },
            "result": {
              "en": "The blue ring marks the green exit pad on the upper-left terrace.",
              "zh": "蓝色圆环标出左上露台上的绿色出口垫。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 18 selected layout; blue ring marks the green exit pad on the upper-left terrace.",
              "zh": "reflected-beams-solutions第18题选定布局；蓝色圆环标出左上露台上的绿色出口垫。"
            },
            "articlePuzzleNumber": 18,
            "internalSetPositions": [
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            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-18-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "ec7a578ce6536ebb157d0b4328b9aefdf5bdec728ea1dccd6c2ad2622a2df158",
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            "displayFrameSha256": "ec7a578ce6536ebb157d0b4328b9aefdf5bdec728ea1dccd6c2ad2622a2df158",
            "imageSha256": "836dea0bf7792782f7265048d1216d7ddde288b14b3b5013eaa278270e4fd340",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
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                },
                {
                  "x": 0,
                  "y": 520,
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                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
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              },
              {
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            ],
            "markers": [
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                },
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                "label": {
                  "en": "the green exit pad on the upper-left terrace",
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              }
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        ]
      },
      "sourceMatchEvidence": {
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        "closestOtherCandidatesForThisStill": [
          {
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          {
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Bring the lower-right mirror over first.",
        "zh": "先把右下方的镜子移过来。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 18"
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    },
    {
      "levelId": "double_sideways",
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      "articleSection": "Puzzle 24",
      "sourceArticle": "reflected-beams-solutions",
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      "setMemberships": [
        {
          "set": "beams_and_mirrors",
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        },
        {
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          "positions": [
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          ]
        }
      ],
      "levelSetPositions": [
        27
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-24-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-24-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-24.webp",
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        "dimensions": [
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        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Push stone above the goal.",
        "把石块推到目标上方。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 24 selected layout",
          "zh": "反射光束第24题选定布局"
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        "opening": {
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        },
        "frames": [
          {
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            "instruction": {
              "en": "Article-reported hint: Push stone above the goal.",
              "zh": "来源文章提示：把石块推到目标上方。"
            },
            "result": {
              "en": "The blue ring marks the mirror on the far-right platform.",
              "zh": "蓝色圆环标出最右侧平台上的镜子。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 24 selected layout; blue ring marks the mirror on the far-right platform.",
              "zh": "reflected-beams-solutions第24题选定布局；蓝色圆环标出最右侧平台上的镜子。"
            },
            "articlePuzzleNumber": 24,
            "internalSetPositions": [
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            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-24-source.webp",
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
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              "y": 0,
              "width": 960,
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                  "purpose": "bilibili-watermark",
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                },
                {
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              ]
            },
            "displayMasks": [
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              },
              {
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                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
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                "type": "layout-reference",
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                },
                "rect": [
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                "label": {
                  "en": "the mirror on the far-right platform",
                  "zh": "最右侧平台上的镜子"
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
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        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
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          {
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            "maskedRgbMae": 27.514907
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Push stone above the goal.",
        "zh": "把石块推到目标上方。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 24"
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    },
    {
      "levelId": "dual_screen",
      "articlePuzzleNumber": 2,
      "articleSection": "Puzzle 2",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-02-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
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          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
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          ]
        }
      ],
      "levelSetPositions": [
        16
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-02-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-02-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-02.webp",
        "sha256": "0957ec34552d0320b00c9f6df4e9d51984dfed1674423a9a3682d45a94ffbf64",
        "bytes": 21946,
        "dimensions": [
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          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Work backward from the exit.",
        "从出口反向推想镜子的位置。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 2 selected layout",
          "zh": "反射光束第2题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-02.svg",
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            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Work backward from the exit.",
              "zh": "来源文章提示：从出口反向推想镜子的位置。"
            },
            "result": {
              "en": "The blue ring marks the pink exit on the upper-right island.",
              "zh": "蓝色圆环标出右上小岛上的粉色出口垫。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 2 selected layout; blue ring marks the pink exit on the upper-right island.",
              "zh": "reflected-beams-solutions第2题选定布局；蓝色圆环标出右上小岛上的粉色出口垫。"
            },
            "articlePuzzleNumber": 2,
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            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-02-source.webp",
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
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              "y": 0,
              "width": 960,
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            ],
            "markers": [
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                },
                "rect": [
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                "label": {
                  "en": "the pink exit on the upper-right island",
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
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        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Work backward from the exit.",
        "zh": "从出口反向推想镜子的位置。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 2"
      }
    },
    {
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      "articlePuzzleNumber": 25,
      "articleSection": "Puzzle 25",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-25-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
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        },
        {
          "set": "drafts_arted",
          "positions": [
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          ]
        }
      ],
      "levelSetPositions": [
        28
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-25-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-25-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-25.webp",
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        "bytes": 24604,
        "dimensions": [
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        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Jump into the purple beam’s range.",
        "跳入紫光的传送范围。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 25 selected layout",
          "zh": "反射光束第25题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-25.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Jump into the purple beam’s range.",
              "zh": "来源文章提示：跳入紫光的传送范围。"
            },
            "result": {
              "en": "The blue ring marks the cyan goal below the right platform.",
              "zh": "蓝色圆环标出右侧平台下方的青色目标。"
            },
            "alt": {
              "en": "Reflected Beams puzzle 25: an L-shaped stone pier over dark water, two purple beams and an orange beam from the left, orange stones scattered in the water and a cyan goal at the bottom right",
              "zh": "Reflected Beams第25题选定布局；蓝色圆环标出右侧平台下方的青色目标。"
            },
            "articlePuzzleNumber": 25,
            "internalSetPositions": [
              28
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-25-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "c899335956c4c3b6e6937162fbe28809c7349b04e7cde812011f78572890871f",
            "sourceFrameBytes": 24604,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-25-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "c899335956c4c3b6e6937162fbe28809c7349b04e7cde812011f78572890871f",
            "imageSha256": "b221b2c129b469707d61ab9d66dce9bcce9d3387e6c705b51e341bb6d1472daf",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
                "height": 16,
                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "25",
                "color": "#168bd2",
                "center": {
                  "x": 770,
                  "y": 410
                },
                "rect": [
                  743,
                  383,
                  54,
                  54
                ],
                "label": {
                  "en": "the cyan goal below the right platform",
                  "zh": "右侧平台下方的青色目标"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "4ac07109eb246da72d7c0daf48cf8ed36b26e7a2521a638deb4e10747e6847a5",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "4wcn_all_fast",
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          {
            "levelId": "orange_water_button_vfour_alter",
            "maskedRgbMae": 28.803519
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Jump into the purple beam’s range.",
        "zh": "跳入紫光的传送范围。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 25"
      }
    },
    {
      "levelId": "fun_house",
      "articlePuzzleNumber": 17,
      "articleSection": "Puzzle 17",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-17-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            7
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            90
          ]
        }
      ],
      "levelSetPositions": [
        7
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-17-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-17-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-17.webp",
        "sha256": "37ecc40d6cec1ca3e59897221359ab462aa2465cd7dd8f1a2750a6f9927cbdf1",
        "bytes": 81090,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Move cyan emitter beside the crystal.",
        "把青色发射器移到水晶旁。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 17 selected layout",
          "zh": "反射光束第17题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-17.svg",
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            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Move cyan emitter beside the crystal.",
              "zh": "来源文章提示：把青色发射器移到水晶旁。"
            },
            "result": {
              "en": "The blue ring marks the pink crystal near the courtyard center.",
              "zh": "蓝色圆环标出庭院中央附近的粉色水晶。"
            },
            "alt": {
              "en": "Reflected Beams puzzle 17: a large pale courtyard with green patches, a pink crystal in the middle, blue crystals on stands, three mirrors and a cyan beam along the right wall",
              "zh": "Reflected Beams第17题选定布局；蓝色圆环标出庭院中央附近的粉色水晶。"
            },
            "articlePuzzleNumber": 17,
            "internalSetPositions": [
              7
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-17-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "37ecc40d6cec1ca3e59897221359ab462aa2465cd7dd8f1a2750a6f9927cbdf1",
            "sourceFrameBytes": 81090,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-17-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "37ecc40d6cec1ca3e59897221359ab462aa2465cd7dd8f1a2750a6f9927cbdf1",
            "imageSha256": "3099bee6938bd94450b97363a061d8794fb2bfbe43512ed984b254193a171077",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
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                "y": 520,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
              {
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                "badge": "17",
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                },
                "rect": [
                  433,
                  193,
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                ],
                "label": {
                  "en": "the pink crystal near the courtyard center",
                  "zh": "庭院中央附近的粉色水晶"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "39045f1a140ff81df88eaf15c568d4ee1bc497d0de4b82e3b405e2c08fca17ce",
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        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "top_green_purple_v3",
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          },
          {
            "levelId": "arcadia_surprise_big",
            "maskedRgbMae": 49.819722
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Move cyan emitter beside the crystal.",
        "zh": "把青色发射器移到水晶旁。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 17"
      }
    },
    {
      "levelId": "green_crystal_rover",
      "articlePuzzleNumber": 21,
      "articleSection": "Puzzle 21",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-21-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            30
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            113
          ]
        }
      ],
      "levelSetPositions": [
        30
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-21-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-21-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-21.webp",
        "sha256": "be99f226e6c8fc0072c47567ff4fc804021ed343aadb247a5befa71f6ee310f1",
        "bytes": 30020,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Aim green light across cart row.",
        "让绿光横穿推车所在行。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 21 selected layout",
          "zh": "反射光束第21题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-21.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Aim green light across cart row.",
              "zh": "来源文章提示：让绿光横穿推车所在行。"
            },
            "result": {
              "en": "The blue ring marks the green emitter at the left edge.",
              "zh": "蓝色圆环标出左侧边缘的绿色发射器。"
            },
            "alt": {
              "en": "Reflected Beams puzzle 21: open water crossed by two narrow stone walkways, a green beam running from an emitter on the left island to the small island on the right, two pink crystal carts on the left",
              "zh": "Reflected Beams第21题选定布局；蓝色圆环标出左侧边缘的绿色发射器。"
            },
            "articlePuzzleNumber": 21,
            "internalSetPositions": [
              30
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-21-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "be99f226e6c8fc0072c47567ff4fc804021ed343aadb247a5befa71f6ee310f1",
            "sourceFrameBytes": 30020,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-21-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "be99f226e6c8fc0072c47567ff4fc804021ed343aadb247a5befa71f6ee310f1",
            "imageSha256": "61870b7937820326c383a0d402443302bb84794d570ca6f75f8d60ea11f324dd",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
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                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "21",
                "color": "#168bd2",
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                  "x": 150,
                  "y": 270
                },
                "rect": [
                  123,
                  243,
                  54,
                  54
                ],
                "label": {
                  "en": "the green emitter at the left edge",
                  "zh": "左侧边缘的绿色发射器"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "651ba4c631f6ef0dd3c499115cdd10044fce09018c27eeee0d528fda6207c6fa",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
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          },
          {
            "levelId": "gem_transport_2",
            "maskedRgbMae": 26.888981
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Aim green light across cart row.",
        "zh": "让绿光横穿推车所在行。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 21"
      }
    },
    {
      "levelId": "green_torq_mirror_vs4",
      "articlePuzzleNumber": 15,
      "articleSection": "Puzzle 15",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-15-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            20
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            103
          ]
        }
      ],
      "levelSetPositions": [
        20
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-15-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-15-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-15.webp",
        "sha256": "c320fe75474560e1a4434ebb9a223a95a9f3807c39b98ad5dadc60e0b5b47b7c",
        "bytes": 45894,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Torc rotates the emitter with facing.",
        "Torc 会随朝向转动发射器。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 15 selected layout",
          "zh": "反射光束第15题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-15.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Torc rotates the emitter with facing.",
              "zh": "来源文章提示：Torc 会随朝向转动发射器。"
            },
            "result": {
              "en": "The blue ring marks the green emitter on the lower platform.",
              "zh": "蓝色圆环标出下方平台上的绿色发射器。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 15 selected layout; blue ring marks the green emitter on the lower platform.",
              "zh": "reflected-beams-solutions第15题选定布局；蓝色圆环标出下方平台上的绿色发射器。"
            },
            "articlePuzzleNumber": 15,
            "internalSetPositions": [
              20
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-15-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "c320fe75474560e1a4434ebb9a223a95a9f3807c39b98ad5dadc60e0b5b47b7c",
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            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-15-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "c320fe75474560e1a4434ebb9a223a95a9f3807c39b98ad5dadc60e0b5b47b7c",
            "imageSha256": "6c122984bb01de80a50fd85387b4e2075f02bcaadf5fec71ac768c1b54abc44e",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
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                },
                {
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                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
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                "y": 16,
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "15",
                "color": "#168bd2",
                "center": {
                  "x": 405,
                  "y": 410
                },
                "rect": [
                  378,
                  383,
                  54,
                  54
                ],
                "label": {
                  "en": "the green emitter on the lower platform",
                  "zh": "下方平台上的绿色发射器"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "46676006a3add3eedd9d4814417fd1d282552c9d3f8fd619a496679687fb630b",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "mirror_10_alt2",
            "maskedRgbMae": 35.223611
          },
          {
            "levelId": "end3_mirror_2_alt2",
            "maskedRgbMae": 36.231296
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Torc rotates the emitter with facing.",
        "zh": "Torc 会随朝向转动发射器。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 15"
      }
    },
    {
      "levelId": "magic_rover",
      "articlePuzzleNumber": 11,
      "articleSection": "Puzzle 11",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-11-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            25
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            108
          ]
        }
      ],
      "levelSetPositions": [
        25
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-11-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-11-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-11.webp",
        "sha256": "39635fd7e7f32012926684e2557ac74d3b194a55ba13b54bd490922a140f795b",
        "bytes": 36442,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Let the cart move a mirror.",
        "借推车移动镜子。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 11 selected layout",
          "zh": "反射光束第11题选定布局"
        },
        "opening": {
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          "zh": ""
        },
        "frames": [
          {
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            "instruction": {
              "en": "Article-reported hint: Let the cart move a mirror.",
              "zh": "来源文章提示：借推车移动镜子。"
            },
            "result": {
              "en": "The blue ring marks the mirror on the grassy stone platform.",
              "zh": "蓝色圆环标出草木石台上的镜子。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 11 selected layout; blue ring marks the mirror on the grassy stone platform.",
              "zh": "reflected-beams-solutions第11题选定布局；蓝色圆环标出草木石台上的镜子。"
            },
            "articlePuzzleNumber": 11,
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            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-11-source.webp",
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
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              "width": 960,
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            "displayMasks": [
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            ],
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                "label": {
                  "en": "the mirror on the grassy stone platform",
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              }
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        ]
      },
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        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Let the cart move a mirror.",
        "zh": "借推车移动镜子。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 11"
      }
    },
    {
      "levelId": "mirror_non_turner_v3",
      "articlePuzzleNumber": 13,
      "articleSection": "Puzzle 13",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-13-still",
      "levelSet": "beams_and_mirrors",
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        },
        {
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            101
          ]
        }
      ],
      "levelSetPositions": [
        18
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-13-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-13-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-13.webp",
        "sha256": "7b80f400d38a95ae9f908981e1408f898d82074434d26d79dc3fd59c7107b9d6",
        "bytes": 32858,
        "dimensions": [
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          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Use reflection to turn the Explorer.",
        "借反射改变探索者朝向。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 13 selected layout",
          "zh": "反射光束第13题选定布局"
        },
        "opening": {
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          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-13.svg",
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            "instruction": {
              "en": "Article-reported hint: Use reflection to turn the Explorer.",
              "zh": "来源文章提示：借反射改变探索者朝向。"
            },
            "result": {
              "en": "The blue ring marks the mirror on the right island.",
              "zh": "蓝色圆环标出右侧岛上的镜子。"
            },
            "alt": {
              "en": "Reflected Beams puzzle 13: a sandy island with two stone towers, the Explorer between them, two orange stones at the top, a mirror on the right and the purple exit on a small island at the bottom left",
              "zh": "Reflected Beams第13题选定布局；蓝色圆环标出右侧岛上的镜子。"
            },
            "articlePuzzleNumber": 13,
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
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              "y": 0,
              "width": 960,
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                },
                {
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                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
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                "label": {
                  "en": "the mirror on the right island",
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        ]
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        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Use reflection to turn the Explorer.",
        "zh": "借反射改变探索者朝向。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 13"
      }
    },
    {
      "levelId": "orange_predicament",
      "articlePuzzleNumber": 23,
      "articleSection": "Puzzle 23",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-23-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
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          "set": "beams_and_mirrors",
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          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            112
          ]
        },
        {
          "set": "drafts_good_looking",
          "positions": [
            86
          ]
        }
      ],
      "levelSetPositions": [
        29
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-23-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-23-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-23.webp",
        "sha256": "31f2eab1e8652da245ccbf44aa449f8c7ba70ec2fd3ba3708ca1d4285b41384d",
        "bytes": 31388,
        "dimensions": [
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          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Use orange light to cross water.",
        "借橙光跨越水面。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 23 selected layout",
          "zh": "反射光束第23题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-23.svg",
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            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Use orange light to cross water.",
              "zh": "来源文章提示：借橙光跨越水面。"
            },
            "result": {
              "en": "The blue ring marks the mirror immediately left of the central cage.",
              "zh": "蓝色圆环标出中央笼子正左侧的镜子。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 23 selected layout; blue ring marks the mirror immediately left of the central cage.",
              "zh": "reflected-beams-solutions第23题选定布局；蓝色圆环标出中央笼子正左侧的镜子。"
            },
            "articlePuzzleNumber": 23,
            "internalSetPositions": [
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            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-23-source.webp",
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
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            "crop": {
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                "label": {
                  "en": "the mirror immediately left of the central cage",
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Use orange light to cross water.",
        "zh": "借橙光跨越水面。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 23"
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    },
    {
      "levelId": "red_rooms_v5",
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      "articleSection": "Puzzle 4",
      "sourceArticle": "reflected-beams-solutions",
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        {
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          ]
        }
      ],
      "levelSetPositions": [
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      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-04-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-04-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-04.webp",
        "sha256": "5dbd0b43fd45818b402ea08075d9785ee3885d216333ed66cedc755d42e68acb",
        "bytes": 56730,
        "dimensions": [
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        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Open each red gate separately.",
        "逐个打开红色能量门。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 4 selected layout",
          "zh": "反射光束第4题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
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            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Open each red gate separately.",
              "zh": "来源文章提示：逐个打开红色能量门。"
            },
            "result": {
              "en": "The blue ring marks the green exit pad at the lower-left corner.",
              "zh": "蓝色圆环标出左下角的绿色出口垫。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 4 selected layout; blue ring marks the green exit pad at the lower-left corner.",
              "zh": "reflected-beams-solutions第4题选定布局；蓝色圆环标出左下角的绿色出口垫。"
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            "articlePuzzleNumber": 4,
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
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                "label": {
                  "en": "the green exit pad at the lower-left corner",
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      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Open each red gate separately.",
        "zh": "逐个打开红色能量门。",
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        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 4"
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    },
    {
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        }
      ],
      "levelSetPositions": [
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      "articleCue": {
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        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-12-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-12-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-12.webp",
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        "dimensions": [
          960,
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        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Ferry mirror and crystal separately.",
        "分开运送镜子和水晶。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 12 selected layout",
          "zh": "反射光束第12题选定布局"
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          "zh": ""
        },
        "frames": [
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              "zh": "来源文章提示：分开运送镜子和水晶。"
            },
            "result": {
              "en": "The blue ring marks the mirror inside the square fence.",
              "zh": "蓝色圆环标出方形围栏内的镜子。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 12 selected layout; blue ring marks the mirror inside the square fence.",
              "zh": "reflected-beams-solutions第12题选定布局；蓝色圆环标出方形围栏内的镜子。"
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                "label": {
                  "en": "the mirror inside the square fence",
                  "zh": "方形围栏内的镜子"
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      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Ferry mirror and crystal separately.",
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        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 12"
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    },
    {
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      "articleSection": "Puzzle 10",
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      ],
      "levelSetPositions": [
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      "articleCue": {
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        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-10-still",
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        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Time the beam with the crystal.",
        "配合水晶移动调整光束时机。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 10 selected layout",
          "zh": "反射光束第10题选定布局"
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        },
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            "instruction": {
              "en": "Article-reported hint: Time the beam with the crystal.",
              "zh": "来源文章提示：配合水晶移动调整光束时机。"
            },
            "result": {
              "en": "The blue ring marks the purple emitter beside the right island.",
              "zh": "蓝色圆环标出右侧岛旁的紫色发射器。"
            },
            "alt": {
              "en": "Reflected Beams puzzle 10: two stone islands in misty water, a purple beam running across both into a purple emitter, mirrors, stones and a cyan exit on the right island",
              "zh": "Reflected Beams第10题选定布局；蓝色圆环标出右侧岛旁的紫色发射器。"
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
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            "crop": {
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                {
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                  "purpose": "capture-toolbar",
                  "reason": "The capture toolbar is confined to the lower-right water margin."
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              ]
            },
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                  "en": "the purple emitter beside the right island",
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      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Time the beam with the crystal.",
        "zh": "配合水晶移动调整光束时机。",
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        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 10"
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    },
    {
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        }
      ],
      "levelSetPositions": [
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      ],
      "articleCue": {
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        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-09-still",
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        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-09.webp",
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        "cue": "Article room still; no exact video timestamp assigned."
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      "instruction": [
        "Let the cart carry stones.",
        "让推车运送石块。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 9 selected layout",
          "zh": "反射光束第9题选定布局"
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        },
        "frames": [
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              "zh": "来源文章提示：让推车运送石块。"
            },
            "result": {
              "en": "The blue ring marks the cyan exit at the far end of the stone wall.",
              "zh": "蓝色圆环标出石墙尽头的青色出口。"
            },
            "alt": {
              "en": "Reflected Beams puzzle 9: stone walls over pale water, a purple beam running left to right into a purple emitter, a pink crystal, an orange stone, the cart and a cyan exit at the top",
              "zh": "Reflected Beams第9题选定布局；蓝色圆环标出石墙尽头的青色出口。"
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            "articlePuzzleNumber": 9,
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      "selectedLayoutOnly": true,
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    },
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      ],
      "levelSetPositions": [
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      "articleCue": {
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        "exactPtsKnown": false
      },
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        "cue": "Article room still; no exact video timestamp assigned."
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      "instruction": [
        "Push the emitter into water.",
        "把发射器推入水中。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 6 selected layout",
          "zh": "反射光束第6题选定布局"
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        },
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              "zh": "来源文章提示：把发射器推入水中。"
            },
            "result": {
              "en": "The blue ring marks the yellow emitter at the top of the courtyard.",
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            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 6 selected layout; blue ring marks the yellow emitter at the top of the courtyard.",
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      "articleReportedHint": {
        "en": "Push the emitter into water.",
        "zh": "把发射器推入水中。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 6"
      }
    },
    {
      "levelId": "tempered_glass_red",
      "articlePuzzleNumber": 3,
      "articleSection": "Puzzle 3",
      "sourceArticle": "reflected-beams-solutions",
      "sourceId": "reflected-beams-puzzle-03-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            1
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            84
          ]
        }
      ],
      "levelSetPositions": [
        1
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-03-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-03-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/puzzle-03.webp",
        "sha256": "017da4448415641544fad0f9090a8b8ab80e06435d3642b51c9c3785958af396",
        "bytes": 23044,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Bend red light beside the door.",
        "把红光折到门旁。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 3 selected layout",
          "zh": "反射光束第3题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-03.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Bend red light beside the door.",
              "zh": "来源文章提示：把红光折到门旁。"
            },
            "result": {
              "en": "The blue ring marks the upper middle mirror.",
              "zh": "蓝色圆环标出上方中间的镜子。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 3 selected layout; blue ring marks the upper middle mirror.",
              "zh": "reflected-beams-solutions第3题选定布局；蓝色圆环标出上方中间的镜子。"
            },
            "articlePuzzleNumber": 3,
            "internalSetPositions": [
              1
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-03-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "017da4448415641544fad0f9090a8b8ab80e06435d3642b51c9c3785958af396",
            "sourceFrameBytes": 23044,
            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-03-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "017da4448415641544fad0f9090a8b8ab80e06435d3642b51c9c3785958af396",
            "imageSha256": "57ae4233515d448dfec49f24a780faf79580f0759d1642336578776b3987010e",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
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                },
                {
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                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
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              },
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            ],
            "markers": [
              {
                "type": "layout-reference",
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                "label": {
                  "en": "the upper middle mirror",
                  "zh": "上方中间的镜子"
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
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        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Bend red light beside the door.",
        "zh": "把红光折到门旁。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 3"
      }
    },
    {
      "levelId": "top_green_purple_v3",
      "articlePuzzleNumber": 16,
      "articleSection": "Puzzle 16",
      "sourceArticle": "reflected-beams-solutions",
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      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
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            9
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            92
          ]
        }
      ],
      "levelSetPositions": [
        9
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "reflected-beams-puzzle-16-still",
        "file": "/evidence/beam-mirror-reflected-beams-puzzle-16-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/reflected-beams/extra-16.webp",
        "sha256": "8f5a575276e5167e2a1b7d946aec35d7509d0534f4d864b1a96d543ad17bbf8e",
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        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "End purple light at green emitter.",
        "让紫光终止于绿色发射器。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams puzzle 16 selected layout",
          "zh": "反射光束第16题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/reflected-beams/puzzle-16.svg",
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            "height": 540,
            "instruction": {
              "en": "Article-reported hint: End purple light at green emitter.",
              "zh": "来源文章提示：让紫光终止于绿色发射器。"
            },
            "result": {
              "en": "The blue ring marks the mirror at the purple beam’s turn.",
              "zh": "蓝色圆环标出紫色光束转弯处的镜子。"
            },
            "alt": {
              "en": "reflected-beams-solutions puzzle 16 selected layout; blue ring marks the mirror at the purple beam’s turn.",
              "zh": "reflected-beams-solutions第16题选定布局；蓝色圆环标出紫色光束转弯处的镜子。"
            },
            "articlePuzzleNumber": 16,
            "internalSetPositions": [
              9
            ],
            "sourceFrameFile": "/evidence/beam-mirror-reflected-beams-puzzle-16-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "8f5a575276e5167e2a1b7d946aec35d7509d0534f4d864b1a96d543ad17bbf8e",
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            "displaySourceFile": "/evidence/beam-mirror-reflected-beams-puzzle-16-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "8f5a575276e5167e2a1b7d946aec35d7509d0534f4d864b1a96d543ad17bbf8e",
            "imageSha256": "7fd13f7bd5625ca4a790f318301993c34551805311b3fa02f2dc889c13f6b4ec",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
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                  "purpose": "bilibili-watermark",
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                },
                {
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                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
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                "y": 16,
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
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                "y": 520,
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                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "16",
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                  "x": 448,
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                },
                "rect": [
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                  54,
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                ],
                "label": {
                  "en": "the mirror at the purple beam’s turn",
                  "zh": "紫色光束转弯处的镜子"
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "1fd5ee9c791f2e279d33545b1b04c692261eca76e6cf0f3e4cbe14370b18c4fb",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
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          },
          {
            "levelId": "catch_and_drop",
            "maskedRgbMae": 35.389907
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "End purple light at green emitter.",
        "zh": "让紫光终止于绿色发射器。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 16"
      }
    },
    {
      "levelId": "orange_clm_s",
      "articlePuzzleNumber": 6,
      "articleSection": "Puzzle 6",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-06-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            22
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            105
          ]
        }
      ],
      "levelSetPositions": [
        22
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-06-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-06-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-06.webp",
        "sha256": "526b16608cfc612fa9da8f0104fd7bee7cf7f864e0af1810e7d8cbc4af8c1656",
        "bytes": 79612,
        "dimensions": [
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          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Place one clone on the crossing.",
        "让一个分身站在交叉点上。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 6 selected layout",
          "zh": "光束反射第6题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-reflected/puzzle-06.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Place one clone on the crossing.",
              "zh": "来源文章提示：让一个分身站在交叉点上。"
            },
            "result": {
              "en": "The blue ring marks the magenta pad inside the left wall.",
              "zh": "蓝色圆环标出左侧墙内的洋红色出口垫。"
            },
            "alt": {
              "en": "beams-reflected-solutions puzzle 6 selected layout; blue ring marks the magenta pad inside the left wall.",
              "zh": "beams-reflected-solutions第6题选定布局；蓝色圆环标出左侧墙内的洋红色出口垫。"
            },
            "articlePuzzleNumber": 6,
            "internalSetPositions": [
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            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-06-source.webp",
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            "sourceFrameSha256": "526b16608cfc612fa9da8f0104fd7bee7cf7f864e0af1810e7d8cbc4af8c1656",
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            "displayFrameSha256": "526b16608cfc612fa9da8f0104fd7bee7cf7f864e0af1810e7d8cbc4af8c1656",
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
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                  "purpose": "bilibili-watermark",
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                },
                {
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              ]
            },
            "displayMasks": [
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            ],
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                },
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                "label": {
                  "en": "the magenta pad inside the left wall",
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              }
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        ]
      },
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        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Place one clone on the crossing.",
        "zh": "让一个分身站在交叉点上。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 6"
      }
    },
    {
      "levelId": "orange_doubleback",
      "articlePuzzleNumber": 1,
      "articleSection": "Puzzle 1",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-01-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
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          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
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          ]
        },
        {
          "set": "drafts_good_looking",
          "positions": [
            81
          ]
        }
      ],
      "levelSetPositions": [
        13
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-01-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-01-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-01.webp",
        "sha256": "d997d0acd321ef958cbbf2e3d4491a3f14439fa88cf77009128633f6c50f277d",
        "bytes": 58570,
        "dimensions": [
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        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Cross orange beams to lengthen steps.",
        "交叉橙光以扩大步长。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 1 selected layout",
          "zh": "光束反射第1题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
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            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Cross orange beams to lengthen steps.",
              "zh": "来源文章提示：交叉橙光以扩大步长。"
            },
            "result": {
              "en": "The blue ring marks the yellow emitter above the tiled floor.",
              "zh": "蓝色圆环标出铺地上方的黄色发射器。"
            },
            "alt": {
              "en": "Beams Reflected puzzle 1: a candle-lit hall with an orange beam crossing from the left, a yellow emitter at the top, mirrors on the tiled floor and a glowing exit pad on each side",
              "zh": "Beams Reflected第1题选定布局；蓝色圆环标出铺地上方的黄色发射器。"
            },
            "articlePuzzleNumber": 1,
            "internalSetPositions": [
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            ],
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
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              "width": 960,
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                },
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              ]
            },
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            ],
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                },
                "rect": [
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                ],
                "label": {
                  "en": "the yellow emitter above the tiled floor",
                  "zh": "铺地上方的黄色发射器"
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              }
            ]
          }
        ]
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      "sourceMatchEvidence": {
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        "maskedRgbMae": 3.912222,
        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "monster_promesst_v3",
            "maskedRgbMae": 29.803796
          },
          {
            "levelId": "orange_predicament",
            "maskedRgbMae": 31.694074
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Cross orange beams to lengthen steps.",
        "zh": "交叉橙光以扩大步长。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 1"
      }
    },
    {
      "levelId": "orange_doubledoubleback",
      "articlePuzzleNumber": 2,
      "articleSection": "Puzzle 2",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-02-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            14
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            97
          ]
        },
        {
          "set": "drafts_good_looking",
          "positions": [
            24
          ]
        }
      ],
      "levelSetPositions": [
        14
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-02-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-02-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-02.webp",
        "sha256": "3eefceeab3d8e43da3eb82a6d3ef35f3710eb561d5bc08ef13a309cc71de5a2f",
        "bytes": 52076,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Overlap beams at their crossing.",
        "让光束在交点处重叠。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 2 selected layout",
          "zh": "光束反射第2题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-reflected/puzzle-02.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Overlap beams at their crossing.",
              "zh": "来源文章提示：让光束在交点处重叠。"
            },
            "result": {
              "en": "The blue ring marks the mirror where the horizontal beam turns downward.",
              "zh": "蓝色圆环标出横向光束向下转弯处的镜子。"
            },
            "alt": {
              "en": "beams-reflected-solutions puzzle 2 selected layout; blue ring marks the mirror where the horizontal beam turns downward.",
              "zh": "beams-reflected-solutions第2题选定布局；蓝色圆环标出横向光束向下转弯处的镜子。"
            },
            "articlePuzzleNumber": 2,
            "internalSetPositions": [
              14
            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-02-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "3eefceeab3d8e43da3eb82a6d3ef35f3710eb561d5bc08ef13a309cc71de5a2f",
            "sourceFrameBytes": 52076,
            "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-02-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "3eefceeab3d8e43da3eb82a6d3ef35f3710eb561d5bc08ef13a309cc71de5a2f",
            "imageSha256": "75ff74a207f6ad305ad3510df8a732781656a24e333c9c7b25414fb1fa78a9e0",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
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                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
                "height": 16,
                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "2",
                "color": "#168bd2",
                "center": {
                  "x": 418,
                  "y": 268
                },
                "rect": [
                  391,
                  241,
                  54,
                  54
                ],
                "label": {
                  "en": "the mirror where the horizontal beam turns downward",
                  "zh": "横向光束向下转弯处的镜子"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "89950af9c3a2ac1901f2c8c6fee28fe9f7cb74e846ef69dd00399401918ce005",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "orange_water_button_vfour_alter",
            "maskedRgbMae": 31.726667
          },
          {
            "levelId": "endpoint_holder3",
            "maskedRgbMae": 32.354074
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Overlap beams at their crossing.",
        "zh": "让光束在交点处重叠。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 2"
      }
    },
    {
      "levelId": "purple_clm_v4",
      "articlePuzzleNumber": 5,
      "articleSection": "Puzzle 5",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-05-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            21
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            104
          ]
        }
      ],
      "levelSetPositions": [
        21
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-05-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-05-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-05.webp",
        "sha256": "454c1eeb186ef56741b84bccef7c79057ea9637314dbedb76857fbd6f775d713",
        "bytes": 91794,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Send four clones along one beam.",
        "让四个分身同时进入一束光。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 5 selected layout",
          "zh": "光束反射第5题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-reflected/puzzle-05.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Send four clones along one beam.",
              "zh": "来源文章提示：让四个分身同时进入一束光。"
            },
            "result": {
              "en": "The blue ring marks the purple emitter in the top wall.",
              "zh": "蓝色圆环标出上方墙体中的紫色发射器。"
            },
            "alt": {
              "en": "Beams Reflected puzzle 5: a walled sandy courtyard with stone blocks and mirrors, a purple emitter in the top wall and copies of the hero near the top right",
              "zh": "Beams Reflected第5题选定布局；蓝色圆环标出上方墙体中的紫色发射器。"
            },
            "articlePuzzleNumber": 5,
            "internalSetPositions": [
              21
            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-05-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "454c1eeb186ef56741b84bccef7c79057ea9637314dbedb76857fbd6f775d713",
            "sourceFrameBytes": 91794,
            "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-05-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "454c1eeb186ef56741b84bccef7c79057ea9637314dbedb76857fbd6f775d713",
            "imageSha256": "448f6cd9f4af0af5b47cdc276e24bf8c5391600e1976144093e76f256f140b0f",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
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                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
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                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
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                "y": 16,
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "5",
                "color": "#168bd2",
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                  "x": 260,
                  "y": 150
                },
                "rect": [
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                ],
                "label": {
                  "en": "the purple emitter in the top wall",
                  "zh": "上方墙体中的紫色发射器"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "29c95f75246fb75067b3959038cdeae2a6798a6182ad0570c9bd01fb0d3cdc29",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "mirror_10_alt2",
            "maskedRgbMae": 49.401759
          },
          {
            "levelId": "pink_platforms",
            "maskedRgbMae": 49.650093
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Send four clones along one beam.",
        "zh": "让四个分身同时进入一束光。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 5"
      }
    },
    {
      "levelId": "purple_corner_gem",
      "articlePuzzleNumber": 7,
      "articleSection": "Puzzle 7",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-07-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            33
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            116
          ]
        }
      ],
      "levelSetPositions": [
        33
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-07-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-07-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-07.webp",
        "sha256": "c69d1f9fe31daad5751234eae6064dd526b513711d3c860e5a3e5172c21f2cad",
        "bytes": 61966,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Power the holder with white light.",
        "用白光为支架供能。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 7 selected layout",
          "zh": "光束反射第7题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-reflected/puzzle-07.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Power the holder with white light.",
              "zh": "来源文章提示：用白光为支架供能。"
            },
            "result": {
              "en": "The blue ring marks the opening in the mossy central structure.",
              "zh": "蓝色圆环标出中央苔藓结构上的开口。"
            },
            "alt": {
              "en": "beams-reflected-solutions puzzle 7 selected layout; blue ring marks the opening in the mossy central structure.",
              "zh": "beams-reflected-solutions第7题选定布局；蓝色圆环标出中央苔藓结构上的开口。"
            },
            "articlePuzzleNumber": 7,
            "internalSetPositions": [
              33
            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-07-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "c69d1f9fe31daad5751234eae6064dd526b513711d3c860e5a3e5172c21f2cad",
            "sourceFrameBytes": 61966,
            "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-07-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "c69d1f9fe31daad5751234eae6064dd526b513711d3c860e5a3e5172c21f2cad",
            "imageSha256": "b1385db33f7ab46017544ac2b70a4c8a5e15343d9421c786523a7f92467b73f8",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
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                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
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                  "y": 520,
                  "width": 52,
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                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
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                "y": 16,
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                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
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                "y": 520,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "7",
                "color": "#168bd2",
                "center": {
                  "x": 610,
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                },
                "rect": [
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                ],
                "label": {
                  "en": "the opening in the mossy central structure",
                  "zh": "中央苔藓结构上的开口"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
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        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
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            "levelId": "torc_blocked",
            "maskedRgbMae": 34.538333
          },
          {
            "levelId": "monster_promesst_v3",
            "maskedRgbMae": 38.065926
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Power the holder with white light.",
        "zh": "用白光为支架供能。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 7"
      }
    },
    {
      "levelId": "purple_wall_around_easier_vp",
      "articlePuzzleNumber": 4,
      "articleSection": "Puzzle 4",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-04-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
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          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            94,
            183
          ]
        }
      ],
      "levelSetPositions": [
        11
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-04-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-04-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-04.webp",
        "sha256": "7b1413aeb28fbcdf037c245c24266fe7167a0d71bb0af0314843103e1ba375c4",
        "bytes": 33912,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Use cyan light to enable pushing.",
        "借青光获得推动能力。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 4 selected layout",
          "zh": "光束反射第4题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-reflected/puzzle-04.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Use cyan light to enable pushing.",
              "zh": "来源文章提示：借青光获得推动能力。"
            },
            "result": {
              "en": "The blue ring marks the upper green exit pad.",
              "zh": "蓝色圆环标出上方的绿色出口垫。"
            },
            "alt": {
              "en": "beams-reflected-solutions puzzle 4 selected layout; blue ring marks the upper green exit pad.",
              "zh": "beams-reflected-solutions第4题选定布局；蓝色圆环标出上方的绿色出口垫。"
            },
            "articlePuzzleNumber": 4,
            "internalSetPositions": [
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            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-04-source.webp",
            "sourceFrameFormat": "image/webp",
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            "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-04-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "7b1413aeb28fbcdf037c245c24266fe7167a0d71bb0af0314843103e1ba375c4",
            "imageSha256": "7d54590531748a6a804806160e288b826a3848e0856431d57fcb71c4713b57ea",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
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              "y": 0,
              "width": 960,
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              "excludedRects": [
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                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
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              ]
            },
            "displayMasks": [
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "4",
                "color": "#168bd2",
                "center": {
                  "x": 229,
                  "y": 138
                },
                "rect": [
                  202,
                  111,
                  54,
                  54
                ],
                "label": {
                  "en": "the upper green exit pad",
                  "zh": "上方的绿色出口垫"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "53f466da5471ef60c3056562589ffc22d901a2a811845740ca0a2d313a1e07d4",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "rowboat",
            "maskedRgbMae": 31.934167
          },
          {
            "levelId": "end3_mirror_2_alt2",
            "maskedRgbMae": 32.93037
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Use cyan light to enable pushing.",
        "zh": "借青光获得推动能力。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 4"
      }
    },
    {
      "levelId": "red_yellow_alter_with_intro_v2",
      "articlePuzzleNumber": 9,
      "articleSection": "Puzzle 9",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-09-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            32
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            115
          ]
        }
      ],
      "levelSetPositions": [
        32
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-09-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-09-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-09.webp",
        "sha256": "8d42eb05ee6550a822d748c3982250b7f17573568dabe3c3557cd7279e657371",
        "bytes": 70858,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Reactivate the central piston block.",
        "重新激活中央的活塞方块。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 9 selected layout",
          "zh": "光束反射第9题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-reflected/puzzle-09.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Reactivate the central piston block.",
              "zh": "来源文章提示：重新激活中央的活塞方块。"
            },
            "result": {
              "en": "The blue ring marks the red energy block in the middle.",
              "zh": "蓝色圆环标出中央的红色能量块。"
            },
            "alt": {
              "en": "Beams Reflected puzzle 9: a pink-lit tiled room with a red energy block in the middle, red and multicoloured beams, emitters along the left wall, a mirror and stones near the walled exit on the right",
              "zh": "Beams Reflected第9题选定布局；蓝色圆环标出中央的红色能量块。"
            },
            "articlePuzzleNumber": 9,
            "internalSetPositions": [
              32
            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-09-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "8d42eb05ee6550a822d748c3982250b7f17573568dabe3c3557cd7279e657371",
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            "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-09-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "8d42eb05ee6550a822d748c3982250b7f17573568dabe3c3557cd7279e657371",
            "imageSha256": "173cdb5ca0d520b47f80227bbcf48bae9c13f76d4a1efa9ef49b5da2da4d5ac3",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "9",
                "color": "#168bd2",
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                  "x": 400,
                  "y": 230
                },
                "rect": [
                  373,
                  203,
                  54,
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                ],
                "label": {
                  "en": "the red energy block in the middle",
                  "zh": "中央的红色能量块"
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "0a50fc1b58f05d08226fc48366ef5e92315b28e86d159aabb418b5322358160a",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "purple_wall_around_easier_vp",
            "maskedRgbMae": 47.165
          },
          {
            "levelId": "gem_slot_on_lily",
            "maskedRgbMae": 47.273889
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Reactivate the central piston block.",
        "zh": "重新激活中央的活塞方块。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 9"
      }
    },
    {
      "levelId": "sidetrack",
      "articlePuzzleNumber": 3,
      "articleSection": "Puzzle 3",
      "sourceArticle": "beams-reflected-solutions",
      "sourceId": "beams-reflected-puzzle-03-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            10
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            93
          ]
        }
      ],
      "levelSetPositions": [
        10
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-reflected-puzzle-03-still",
        "file": "/evidence/beam-mirror-beams-reflected-puzzle-03-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/beams-reflected/puzzle-03.webp",
        "sha256": "8fc0d39e3d61ff78f35ef2850a164b7cba32e5250acf17800898a65ce7ff6516",
        "bytes": 41018,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Loop purple light back to emitter.",
        "让紫光绕回发射器。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams Reflected puzzle 3 selected layout",
          "zh": "光束反射第3题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-reflected/puzzle-03.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Loop purple light back to emitter.",
              "zh": "来源文章提示：让紫光绕回发射器。"
            },
            "result": {
              "en": "The blue ring marks the upper mirror on the right island.",
              "zh": "蓝色圆环标出右侧岛上的上方镜子。"
            },
            "alt": {
              "en": "beams-reflected-solutions puzzle 3 selected layout; blue ring marks the upper mirror on the right island.",
              "zh": "beams-reflected-solutions第3题选定布局；蓝色圆环标出右侧岛上的上方镜子。"
            },
            "articlePuzzleNumber": 3,
            "internalSetPositions": [
              10
            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-reflected-puzzle-03-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "8fc0d39e3d61ff78f35ef2850a164b7cba32e5250acf17800898a65ce7ff6516",
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            "displaySourceFile": "/evidence/beam-mirror-beams-reflected-puzzle-03-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "8fc0d39e3d61ff78f35ef2850a164b7cba32e5250acf17800898a65ce7ff6516",
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
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                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
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                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
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                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
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                "type": "layout-reference",
                "badge": "3",
                "color": "#168bd2",
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                  "y": 172
                },
                "rect": [
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                ],
                "label": {
                  "en": "the upper mirror on the right island",
                  "zh": "右侧岛上的上方镜子"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "015a134a64d37be4367e06ccee8e9e67df85b726394e8694aeccedf635072968",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "break_through_focused",
            "maskedRgbMae": 33.562037
          },
          {
            "levelId": "end3_mirror_2_alt2",
            "maskedRgbMae": 33.941574
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Loop purple light back to emitter.",
        "zh": "让紫光绕回发射器。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-reflected-article",
        "sourceSection": "Puzzle 3"
      }
    },
    {
      "levelId": "green_metamirror",
      "articlePuzzleNumber": 2,
      "articleSection": "Puzzle 2",
      "sourceArticle": "light-follows-the-mirror-solutions",
      "sourceId": "beams-mirrorably-puzzle-02-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
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          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            119
          ]
        }
      ],
      "levelSetPositions": [
        36
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-mirrorably-puzzle-02-still",
        "file": "/evidence/beam-mirror-beams-mirrorably-puzzle-02-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/light-follows-the-mirror/puzzle-02.webp",
        "sha256": "e959b68e784e76732d424606818c16bff97697e69e656e82407139e96755ba95",
        "bytes": 24732,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Use green light to slide it.",
        "借绿光推动水晶镜穿墙。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams, Mirrorably puzzle 2 selected layout",
          "zh": "镜映之光第2题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-mirrorably/puzzle-02.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Use green light to slide it.",
              "zh": "来源文章提示：借绿光推动水晶镜穿墙。"
            },
            "result": {
              "en": "The blue ring marks the crystal mirror on the right platform.",
              "zh": "蓝色圆环标出右侧平台上的水晶镜子。"
            },
            "alt": {
              "en": "light-follows-the-mirror-solutions puzzle 2 selected layout; blue ring marks the crystal mirror on the right platform.",
              "zh": "light-follows-the-mirror-solutions第2题选定布局；蓝色圆环标出右侧平台上的水晶镜子。"
            },
            "articlePuzzleNumber": 2,
            "internalSetPositions": [
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            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-02-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "e959b68e784e76732d424606818c16bff97697e69e656e82407139e96755ba95",
            "sourceFrameBytes": 24732,
            "displaySourceFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-02-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "e959b68e784e76732d424606818c16bff97697e69e656e82407139e96755ba95",
            "imageSha256": "ff3bec22615ed2acdef878eaeb698c710cfd32d1d55cca1c956572329259022d",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
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                  "purpose": "bilibili-watermark",
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                },
                {
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                  "purpose": "capture-fps-label",
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              ]
            },
            "displayMasks": [
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                "purpose": "bilibili-watermark",
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                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
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            ],
            "markers": [
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                "badge": "2",
                "color": "#168bd2",
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                },
                "rect": [
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                "label": {
                  "en": "the crystal mirror on the right platform",
                  "zh": "右侧平台上的水晶镜子"
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
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        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
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          },
          {
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            "maskedRgbMae": 26.887963
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Use green light to slide it.",
        "zh": "借绿光推动水晶镜穿墙。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-mirrorably-article",
        "sourceSection": "Puzzle 2"
      }
    },
    {
      "levelId": "meta_orange_purple",
      "articlePuzzleNumber": 4,
      "articleSection": "Puzzle 4",
      "sourceArticle": "light-follows-the-mirror-solutions",
      "sourceId": "beams-mirrorably-puzzle-04-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
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          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
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          ]
        }
      ],
      "levelSetPositions": [
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      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-mirrorably-puzzle-04-still",
        "file": "/evidence/beam-mirror-beams-mirrorably-puzzle-04-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/light-follows-the-mirror/puzzle-04.webp",
        "sha256": "dbbde3cae748e58997e4a3a0292ab0d14a885ab58ed9ee6d09c5acc1b5aa53c7",
        "bytes": 36756,
        "dimensions": [
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          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Use mirror as the teleport endpoint.",
        "用水晶镜作为传送终点。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams, Mirrorably puzzle 4 selected layout",
          "zh": "镜映之光第4题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-mirrorably/puzzle-04.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Use mirror as the teleport endpoint.",
              "zh": "来源文章提示：用水晶镜作为传送终点。"
            },
            "result": {
              "en": "The blue ring marks the cyan goal in the pool.",
              "zh": "蓝色圆环标出水池中的青色目标。"
            },
            "alt": {
              "en": "light-follows-the-mirror-solutions puzzle 4 selected layout; blue ring marks the cyan goal in the pool.",
              "zh": "light-follows-the-mirror-solutions第4题选定布局；蓝色圆环标出水池中的青色目标。"
            },
            "articlePuzzleNumber": 4,
            "internalSetPositions": [
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            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-04-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "dbbde3cae748e58997e4a3a0292ab0d14a885ab58ed9ee6d09c5acc1b5aa53c7",
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            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "dbbde3cae748e58997e4a3a0292ab0d14a885ab58ed9ee6d09c5acc1b5aa53c7",
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            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
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              "y": 0,
              "width": 960,
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              "excludedRects": [
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                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
                "height": 16,
                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "4",
                "color": "#168bd2",
                "center": {
                  "x": 466,
                  "y": 258
                },
                "rect": [
                  439,
                  231,
                  54,
                  54
                ],
                "label": {
                  "en": "the cyan goal in the pool",
                  "zh": "水池中的青色目标"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "5090e747c7a3318484696abdeb158e9abb14130729bf38193c47aa27ec51a648",
        "maskedRgbMae": 2.451204,
        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "meta_orange_purple_2",
            "maskedRgbMae": 24.8075
          },
          {
            "levelId": "kick",
            "maskedRgbMae": 28.466019
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Use mirror as the teleport endpoint.",
        "zh": "用水晶镜作为传送终点。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-mirrorably-article",
        "sourceSection": "Puzzle 4"
      }
    },
    {
      "levelId": "meta_orange_purple_2",
      "articlePuzzleNumber": 5,
      "articleSection": "Puzzle 5",
      "sourceArticle": "light-follows-the-mirror-solutions",
      "sourceId": "beams-mirrorably-puzzle-05-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            39
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            122
          ]
        }
      ],
      "levelSetPositions": [
        39
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-mirrorably-puzzle-05-still",
        "file": "/evidence/beam-mirror-beams-mirrorably-puzzle-05-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/light-follows-the-mirror/puzzle-05.webp",
        "sha256": "262d28ce4950dfd9fa73fbddc539cb3cbe66d4413b281f25282a699c95866d9e",
        "bytes": 53238,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Loop purple light behind the mirror.",
        "让紫光绕到镜子背面。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams, Mirrorably puzzle 5 selected layout",
          "zh": "镜映之光第5题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-mirrorably/puzzle-05.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Loop purple light behind the mirror.",
              "zh": "来源文章提示：让紫光绕到镜子背面。"
            },
            "result": {
              "en": "The blue ring marks the cyan goal in the pool.",
              "zh": "蓝色圆环标出水池中的青色目标。"
            },
            "alt": {
              "en": "light-follows-the-mirror-solutions puzzle 5 selected layout; blue ring marks the cyan goal in the pool.",
              "zh": "light-follows-the-mirror-solutions第5题选定布局；蓝色圆环标出水池中的青色目标。"
            },
            "articlePuzzleNumber": 5,
            "internalSetPositions": [
              39
            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-05-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "262d28ce4950dfd9fa73fbddc539cb3cbe66d4413b281f25282a699c95866d9e",
            "sourceFrameBytes": 53238,
            "displaySourceFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-05-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "262d28ce4950dfd9fa73fbddc539cb3cbe66d4413b281f25282a699c95866d9e",
            "imageSha256": "72d806e9137fbc0c5adce91194e7cb8c1b99a6ab00f3ce5096a40868a4207356",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
                "height": 16,
                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "5",
                "color": "#168bd2",
                "center": {
                  "x": 469,
                  "y": 258
                },
                "rect": [
                  442,
                  231,
                  54,
                  54
                ],
                "label": {
                  "en": "the cyan goal in the pool",
                  "zh": "水池中的青色目标"
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              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "6961ab1a21e55b25af1f811acfe0d952df94a24c65ecb651bdb928ed93f22ec6",
        "maskedRgbMae": 2.993981,
        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "meta_orange_purple",
            "maskedRgbMae": 24.871759
          },
          {
            "levelId": "mirror_flip_donut",
            "maskedRgbMae": 32.036019
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Loop purple light behind the mirror.",
        "zh": "让紫光绕到镜子背面。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-mirrorably-article",
        "sourceSection": "Puzzle 5"
      }
    },
    {
      "levelId": "orange_floaty_reflect_v3",
      "articlePuzzleNumber": 3,
      "articleSection": "Puzzle 3",
      "sourceArticle": "light-follows-the-mirror-solutions",
      "sourceId": "beams-mirrorably-puzzle-03-still",
      "levelSet": "beams_and_mirrors",
      "setMemberships": [
        {
          "set": "beams_and_mirrors",
          "positions": [
            37
          ]
        },
        {
          "set": "drafts_arted",
          "positions": [
            120
          ]
        }
      ],
      "levelSetPositions": [
        37
      ],
      "articleCue": {
        "videoPart": null,
        "time": null,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "beams-mirrorably-puzzle-03-still",
        "file": "/evidence/beam-mirror-beams-mirrorably-puzzle-03-source.webp",
        "url": "https://sinkingstarwalkthrough.com/img/crossovers/light-follows-the-mirror/puzzle-03.webp",
        "sha256": "d49ecc2a49023a5b5cccd5fd30de2f5cd0743483bc96b8cbcb17b4b514570933",
        "bytes": 23046,
        "dimensions": [
          960,
          540
        ],
        "cue": "Article room still; no exact video timestamp assigned."
      },
      "instruction": [
        "Push the floating mirror downward.",
        "把漂浮的镜子向下推。"
      ],
      "walkthrough": {
        "label": {
          "en": "Beams, Mirrorably puzzle 3 selected layout",
          "zh": "镜映之光第3题选定布局"
        },
        "opening": {
          "en": "",
          "zh": ""
        },
        "frames": [
          {
            "image": "/art/walkthrough/beams-mirrorably/puzzle-03.svg",
            "width": 960,
            "height": 540,
            "instruction": {
              "en": "Article-reported hint: Push the floating mirror downward.",
              "zh": "来源文章提示：把漂浮的镜子向下推。"
            },
            "result": {
              "en": "The blue ring marks the crystal mirror at the end of the left walkway.",
              "zh": "蓝色圆环标出左侧步道末端的水晶镜子。"
            },
            "alt": {
              "en": "Beams, Mirrorably puzzle 3: dark water beside a ruined tower, a pink stone walkway at the top, an orange beam running down into the water, a crystal mirror on the left and two orange goal pads at the bottom right",
              "zh": "Beams, Mirrorably第3题选定布局；蓝色圆环标出左侧步道末端的水晶镜子。"
            },
            "articlePuzzleNumber": 3,
            "internalSetPositions": [
              37
            ],
            "sourceFrameFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-03-source.webp",
            "sourceFrameFormat": "image/webp",
            "sourceFrameSha256": "d49ecc2a49023a5b5cccd5fd30de2f5cd0743483bc96b8cbcb17b4b514570933",
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            "displaySourceFile": "/evidence/beam-mirror-beams-mirrorably-puzzle-03-source.webp",
            "displayFrameFormat": "image/webp",
            "displayFrameSha256": "d49ecc2a49023a5b5cccd5fd30de2f5cd0743483bc96b8cbcb17b4b514570933",
            "imageSha256": "b025accf087c146e7cfef7db0e30be4f3a675a248e8114d0f11d540649d1b682",
            "sourceTimeLabel": "Static article still; exact video PTS unknown.",
            "checkpointActionIndex": null,
            "crop": {
              "x": 0,
              "y": 0,
              "width": 960,
              "height": 540,
              "excludedRects": [
                {
                  "x": 800,
                  "y": 16,
                  "width": 158,
                  "height": 44,
                  "purpose": "bilibili-watermark",
                  "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
                },
                {
                  "x": 0,
                  "y": 520,
                  "width": 52,
                  "height": 16,
                  "purpose": "capture-fps-label",
                  "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
                }
              ]
            },
            "displayMasks": [
              {
                "x": 800,
                "y": 16,
                "width": 158,
                "height": 44,
                "purpose": "bilibili-watermark",
                "reason": "The upper-right mark is outside the playable platform in this full-frame source still."
              },
              {
                "x": 0,
                "y": 520,
                "width": 52,
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                "purpose": "capture-fps-label",
                "reason": "The FPS text lies in the lower-left scenery margin, outside the playable board."
              }
            ],
            "markers": [
              {
                "type": "layout-reference",
                "badge": "3",
                "color": "#168bd2",
                "center": {
                  "x": 300,
                  "y": 240
                },
                "rect": [
                  273,
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                  54,
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                ],
                "label": {
                  "en": "the crystal mirror at the end of the left walkway",
                  "zh": "左侧步道末端的水晶镜子"
                }
              }
            ]
          }
        ]
      },
      "sourceMatchEvidence": {
        "nativeTextureSha256": "c5f52fea0b9b6dcd248528e135ace065df7950b6ef2f2e720e553c45c86336d9",
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        "rankAmongAllCorpusImages": 1,
        "manualDecision": "distinct-layout-match",
        "basis": "Root visual review of paired native/source board geometry and object placements; valid pinned source and Overworld entry. Display safety and precise marker centers require full-frame review before authoring. No start, route, finish or gameplay review claim.",
        "closestOtherCandidatesForThisStill": [
          {
            "levelId": "gem_transport_2",
            "maskedRgbMae": 23.903056
          },
          {
            "levelId": "end3_reorder_mirror",
            "maskedRgbMae": 24.482593
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        ]
      },
      "selectedLayoutOnly": true,
      "articleReportedHint": {
        "en": "Push the floating mirror downward.",
        "zh": "把漂浮的镜子向下推。",
        "basis": "article-reported-key-idea",
        "sourceId": "beams-mirrorably-article",
        "sourceSection": "Puzzle 3"
      }
    },
    {
      "levelId": "crystal_rover_intro",
      "articlePuzzleNumber": 20,
      "articleSection": "Puzzle 20",
      "articleGroup": "reflected-beams",
      "articleReportedHint": {
        "en": "Cart opens the hidden red door.",
        "zh": "用水晶推车触发隐藏的红门。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 20"
      },
      "existingSourceHint": {
        "en": "Cart opens the hidden red door.",
        "zh": "用水晶推车触发隐藏的红门。"
      },
      "articleIdentityEvidence": [
        {
          "evidenceFile": "beams-and-mirrors-candidate-classification-2026-10-22.json",
          "recordPath": "root.supplementalConfirmedRecords[0]",
          "classification": "confirmed-shipped",
          "articlePuzzleNumber": 20,
          "source": {
            "sourceId": null,
            "url": null,
            "section": null,
            "file": null,
            "bytes": null,
            "sha256": null,
            "dimensions": null,
            "articleHtmlSha256": null,
            "pageSlug": null
          }
        }
      ],
      "articleStillIdentity": {
        "source": {
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          "url": null,
          "section": null,
          "file": null,
          "bytes": null,
          "sha256": null,
          "dimensions": null,
          "articleHtmlSha256": null,
          "pageSlug": null
        }
      },
      "articleStillDisplayRejection": null,
      "nativeTexture": {
        "entry": "data-pc/__crystal_rover_intro.texture",
        "bytes": 698097,
        "sha256": "af8549298a19f11d6f6922d7860a7b099b6261bbcbd156dd65c645a1c41bbac6",
        "dimensions": [
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        ],
        "formatId": 256
      },
      "nativeSource": {
        "entities": {
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          "bytes": 337306,
          "sha256": "7ab404b919aed0642557f96ac29d82c6e941cdb90070378b0fcad9914f0c80cd"
        },
        "levelManifest": {
          "entry": "data-common/crystal_rover_intro.level_manifest",
          "bytes": 5915,
          "sha256": "70dff031bb2a02a926b5d83cea73fab0d43591181038d2f5f524ddbb3468006f"
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      },
      "setMemberships": [
        {
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          "positions": [
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          ]
        },
        {
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          "positions": [
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          ]
        }
      ],
      "overworldEntry": {
        "levelId": "crystal_rover_intro",
        "entityId": 90204431,
        "position": {
          "x": 10.0,
          "y": 54.0,
          "z": 0.0
        },
        "unlockPrerequisiteIds": [],
        "unlockIsOrGate": false,
        "demoPhase": null,
        "towerFlags": null,
        "achievement": null,
        "currentlyBroken": false,
        "currentlyDisfavored": false,
        "sourceEntry": "data-common/overworld.entities",
        "setThemeGroup": "promesst3"
      },
      "levelSet": "promesst3",
      "levelSetPosition": 5,
      "candidateThemeGroup": "promesst3",
      "inventoryStatusRetained": "overworld-entry-linked",
      "sourceId": "reflected-beams-article",
      "videoSourceId": "remaining29-bilibili-part-42-encoding",
      "observationSourceId": "remaining29-selected-video-frame-observations",
      "articleCue": {
        "sourceId": "reflected-beams-article",
        "section": "Puzzle 20",
        "articlePuzzleNumber": 20,
        "exactPtsKnown": false
      },
      "displaySource": {
        "sourceId": "remaining29-bilibili-part-42-encoding",
        "url": "https://www.bilibili.com/video/BV13FH96bE4m?p=42",
        "playlistPart": 42,
        "cid": 42728098080,
        "file": "/evidence/remaining29-selected-video-frames-2026-10-25/crystal_rover_intro-p42-45s.jpg",
        "sha256": "5da51474e6b36c9a38590d485ba9f814a5325305a557e12325f7eafd19b4dec6",
        "cue": "Selected source-video state; exact timing is stored in the observation evidence."
      },
      "instruction": [
        "Cart opens the hidden red door.",
        "用水晶推车触发隐藏的红门。"
      ],
      "walkthrough": {
        "label": {
          "en": "Reflected Beams Puzzle 20 selected view",
          "zh": "Reflected Beams 谜题 20选定画面"
        },
        "opening": {
          "en": "Selected room detail.",
          "zh": "选定的房间局部画面。"
        },
        "frames": [
          {
            "image": "/art/walkthrough/remaining29-selected-video-frames/crystal_rover_intro-selected.svg",
            "width": 852,
            "height": 420,
            "articlePuzzleNumber": 20,
            "articleSection": "Puzzle 20",
            "sourceFrameFile": "/evidence/remaining29-selected-video-frames-2026-10-25/crystal_rover_intro-p42-45s.jpg",
            "sourceFrameFormat": "image/jpeg",
            "sourceFrameSha256": "5da51474e6b36c9a38590d485ba9f814a5325305a557e12325f7eafd19b4dec6",
            "sourceFrameBytes": 64482,
            "displaySourceFile": "/evidence/remaining29-selected-video-frames-2026-10-25/crystal_rover_intro-p42-45s.jpg",
            "displayFrameFormat": "image/jpeg",
            "displayFrameSha256": "5da51474e6b36c9a38590d485ba9f814a5325305a557e12325f7eafd19b4dec6",
            "imageSha256": "95243d60df643f915ef3c404f242de3648f2a1307512f44cd99c21dab23203fe",
            "sourceTimeLabel": "Selected source-video view; exact timing is retained in the observation record.",
            "sourceId": "remaining29-bilibili-part-42-encoding",
            "observationSourceId": "remaining29-selected-video-frame-observations",
            "crop": {
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              "width": 852,
              "height": 420,
              "excludedRects": []
            },
            "displayMasks": [],
            "markers": [
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                "color": "#31bfff",
                "center": {
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                },
                "radius": 16,
                "target": {
                  "en": "the purple crystal beside the purple beamcaster",
                  "zh": "紫色光束发射器旁的紫水晶"
                }
              }
            ],
            "alt": {
              "en": "Reflected Beams Puzzle 20 selected room detail; the ring marks the purple crystal beside the purple beamcaster.",
              "zh": "谜题 20选定的房间局部画面；蓝圈标出紫色光束发射器旁的紫水晶。"
            },
            "instruction": {
              "en": "Find the purple crystal beside the purple beamcaster.",
              "zh": "找到紫色光束发射器旁的紫水晶。"
            },
            "result": {
              "en": "The blue ring marks the purple crystal beside the purple beamcaster.",
              "zh": "蓝圈标出紫色光束发射器旁的紫水晶。"
            },
            "sourceCue": "Selected source-video frame; the precise PTS/time base is in the observation evidence.",
            "exactPtsKnown": true
          }
        ]
      },
      "sourceArticle": "reflected-beams",
      "sourceMatchEvidence": {
        "sourceStillSha256": null,
        "nativeTextureSha256": "af8549298a19f11d6f6922d7860a7b099b6261bbcbd156dd65c645a1c41bbac6",
        "identityDecision": "previously-root-confirmed; unchanged"
      },
      "selectedLayoutOnly": true
    },
    {
      "levelId": "mirror_rover_orange_2",
      "articlePuzzleNumber": null,
      "articleSection": "Puzzle 22",
      "articleGroup": "reflected-beams",
      "articleReportedHint": {
        "en": "Let the cart carry orange light.",
        "zh": "让推车携带橙色光束。",
        "basis": "article-reported-key-idea",
        "sourceId": "reflected-beams-article",
        "sourceSection": "Puzzle 22"
      },
      "existingSourceHint": {
        "en": "Let the cart carry orange light.",
        "zh": "让推车携带橙色光束。"
      },
      "articleIdentityEvidence": [
        {
          "evidenceFile": "beams-and-mirrors-candidate-classification-2026-10-22.json",
          "recordPath": "root.priorReview.records[30]",
          "classification": "unresolved-shipping",
          "articlePuzzleNumber": null,
          "source": {
            "sourceId": null,
            "url": null,
            "section": null,
            "file": null,
            "bytes": null,
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            "dimensions": null,
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          }
        },
        {
          "evidenceFile": "beams-and-mirrors-candidate-classification-2026-10-22.json",
          "recordPath": "root.records[30]",
          "classification": "confirmed-shipped",
          "articlePuzzleNumber": null,
          "source": {
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      "instruction": [
        "Let the cart carry orange light.",
        "让推车携带橙色光束。"
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          "zh": "选定的关卡画面。"
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        "推动镜子绕过房间边缘。"
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                  "en": "the red gate in the horizontal green strip",
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            "alt": {
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            "instruction": {
              "en": "Find the red gate in the horizontal green strip.",
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            "result": {
              "en": "The blue ring marks the red gate in the horizontal green strip.",
              "zh": "蓝圈标出水平绿色带中的红色界门。"
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        "用相对的镜子复制镜子。"
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                "target": {
                  "en": "the red beamcaster at the lower-right corner",
                  "zh": "右下角的红色光束发射器"
                }
              }
            ],
            "alt": {
              "en": "Beams, Mirrorably Puzzle 1 selected room view; the ring marks the red beamcaster at the lower-right corner.",
              "zh": "谜题 1选定的关卡画面；蓝圈标出右下角的红色光束发射器。"
            },
            "instruction": {
              "en": "Find the red beamcaster at the lower-right corner.",
              "zh": "找到右下角的红色光束发射器。"
            },
            "result": {
              "en": "The blue ring marks the red beamcaster at the lower-right corner.",
              "zh": "蓝圈标出右下角的红色光束发射器。"
            },
            "sourceCue": "Selected source-video frame; the precise PTS/time base is in the observation evidence.",
            "exactPtsKnown": true
          }
        ]
      },
      "sourceArticle": "beams-mirrorably",
      "sourceMatchEvidence": {
        "sourceStillSha256": null,
        "nativeTextureSha256": "7b745adf7e344afecc3ac3612c85bee87b631e3598c0822e88235fa3abc217e5",
        "identityDecision": "previously-root-confirmed; unchanged"
      },
      "selectedLayoutOnly": true
    }
  ],
  "supplementalCrossGroupMatch": {
    "levelId": "crystal_rover_intro",
    "group": "promesst3",
    "articleGroup": "reflected-beams",
    "articlePuzzleNumber": 20,
    "textOnly": false,
    "reason": "The upper-right watermark intrudes on the dark playable shaft; the source still is retained but not displayed.",
    "sourceSha256": "091ff4be7a0b6878f14a31aae036dd303e390272ce2c6641b49b9dc77278aa31",
    "nativeTextureSha256": "af8549298a19f11d6f6922d7860a7b099b6261bbcbd156dd65c645a1c41bbac6",
    "articleReportedHint": {
      "en": "Cart opens the hidden red door.",
      "zh": "用水晶推车触发隐藏的红门。",
      "basis": "article-reported-key-idea",
      "sourceId": "reflected-beams-article",
      "sourceSection": "Puzzle 20"
    },
    "articleStillDisplayRejection": {
      "reason": "The upper-right watermark intrudes on the dark playable shaft; the source still is retained but not displayed.",
      "sourceStillSha256": "091ff4be7a0b6878f14a31aae036dd303e390272ce2c6641b49b9dc77278aa31"
    },
    "displayStatus": "bilingual-board-card",
    "cardIndex": 33,
    "displaySourceId": "remaining29-bilibili-part-42-encoding",
    "displayImage": "/art/walkthrough/remaining29-selected-video-frames/crystal_rover_intro-selected.svg",
    "displayImageSha256": "95243d60df643f915ef3c404f242de3648f2a1307512f44cd99c21dab23203fe"
  },
  "limitations": "Static frames establish selected-layout identity only. They do not establish CP0, route, exact timestamp, completion, gameplay review, exact Steam depot, or permission to reuse source materials. The three article room-number families are kept separate; puzzle numbers are not internal set positions.",
  "displayCoverageSourceId": "remaining29-display-coverage-delta",
  "displayCoverageRevision": "remaining29-display-coverage-delta-2026-10-25"
}
