Cars on Planets Engine Maybe someone wants to make a game out of this. Or else it would make a good learning resource! GM Version: Game Maker 8.0 (and maybe GM:Studio?) MOD EDIT: It is not compatible with Studio. Target Platform: All Download: http://gamemaker.mooo.com/games/229636-2d-lime-eye-cars-version Links: N/A Summary: It's an engine for games with planetary gravity, possibly with cars in it! Tutorial: No tutorial. Try the example file and learn from there.