These are the 3D-print files for the "Higher Lower" Game DIY Electronics Kit. Requires through-hole soldering and takes about half an hour to put together.
Electronics kit:
https://www.oskitone.com/product/higher-lower-game-diy-electronics-kit
Assembly guide with printing and soldering instructions:
https://oskitone.github.io/higher_lower/
Source code:
The author marked this model as their own original creation.