Mainspring
A downloadable game for Windows
You are robot! wind up the anime girl automatons, find the key and escape the room.
Made for the Godot XR Game Jam March 2026.
Very exciting proof of concept for full body humanoid avatars with 3-point estimated tracking.
Source code at https://github.com/hiinaspace/mainspring
This depends on a small planar reflection patch to the godot engine (well sort of, the mirror won't work without it but the rest of the game does).
Humanoid IK is from https://github.com/V-Sekai/renik.
Alicia VRM model from https://3d.nicovideo.jp/alicia/.
Winding key model and sound effects from ServoGizmo and pgpweasel.
Piano BGM by me.
| Published | 4 days ago |
| Status | Prototype |
| Platforms | Windows |
| Author | hiina |
| Genre | Puzzle |
| Tags | Anime, Godot, Virtual Reality (VR) |
| Content | No generative AI was used |
Download
Download
mainspring-202603221533.zip 83 MB
Install instructions
This is a godot 4 game that should run on windows x64 machines with openXR.





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