Match the exact unit
This is guide unit 13: Chapter 3 Cognito, Box 3. Confirm the screenshot before copying a symbol, dial or slider state.
Solution cross-checkedBoxes Lost Fragments Chapter 3 Box 3 · verified 2026-09-30
Boxes Lost Fragments Chapter 3 Box 3 solution
Develop the camera evidence, use code 4218, and solve the letter wheel to claim the film reel.
Quick route: Follow the four mechanism phases below in order; the exact video segment begins at 62:44.
Step-by-step walkthrough
Open the first layer
Move the bottom lever right twice for two handles, stop each red-button disc with its notch at the top, and take the camera and loupe.
State and version notes
- Confirm the chapter, unit label and screenshot together before copying a visual state.
- Inventory objects often unfold or hide a second switch; inspect every side before assuming an item is unusable.
- This route was checked against two complete written walkthroughs and the matching full-game video segment.
Checked against the matching Just Adventure section, the complete Walkthrough King route, and the full-game video at this unit's timestamp.
EXACT SEGMENT
The clip starts at 62:44 and ends before the next named box or hall puzzle.
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