WASD or arrow keys to move, Z or X to undo a move. O goes back a level, P goes forward a level, and M toggles drawing mode. Make sure not to stand near the rapid expansions in volume of the given amounts of matter associated with an extreme outward releases of energy. Yes I ripped that last sentence mostly from google. Also, I definitely think I could have done more with level 14, but I can't think of a way to make it more interesting.
Update v1.1 added mobile controls, pencil mode, faster level transitions Update v1.0.1 Fixed the world's largest slice of cheese in level 24... surely no one else saw it, right? . - . Thanks to @maxotexas3b for the suggestion for this project. This project isn't nearly as cursed as Grinelid. I think it still has some cursed moments though @FamousMasterXian is my main account