Does not do anything on its own.
Required To Run The Crate Adventures Map.
As of making this mod, it works from melonloader version 0.6.0 to 0.6.4.
preferred version: 0.6.1
To install just drag and drop the folder inside the zip file into your bonelab installation directory.
Example directory:
C:\Program Files (x86)\Steam\steamapps\common\BONELAB