
This is guide unit 25: Chapter 5 Aurora, Hall Puzzle. Confirm the screenshot before copying a symbol, dial or slider state.
Boxes Lost Fragments Chapter 5 Hall Puzzle solution
Use the cryptex, ancient key, DNA container and energy source to open the last chamber and awaken Aurora.
Quick route: Follow the four mechanism phases below in order; the exact video segment begins at 122:07.
Step-by-step walkthrough
Open the first layer
Turn the glass container's base, insert the cryptex, move the shutter and runner, and turn the ancient key anticlockwise.
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.
The clip starts at 122:07 and ends before the next named box or hall puzzle.
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