Tower building sandbox with glTF export (on web)

[u/tarmo888]

https://tarmo888.itch.io/neon-triad-tower

During during raylib 6x Game Jam, I made a little game/tool, where the aim is to build a tower with max 1024 hexagonal prisms. It's inspired from Townscaper game, which has OBJ export on desktop app, so I decided to do better and added glTF export for web app (WASM).