s to clear 1 for draw 2 for erase arrow keys to move a to camouflage hold down mouse for drawing and erasing 9 increase size of pen 0 decrease size of pen don't draw on your character or you won't be able to move so either don't draw on him at all or erase what you draw on him later this contains ceiling detection wall jumping wall detection the only problem i noticed was lag tell me if you find a glitch
idk i made a platformer engine that i have been using because it worked so well so if you see a platformer nowadays it most likely uses the engine i made recently the old platformers were using someone else's engine