wasd or arrow keys to move in game and in editor (hover mouse over editor area) 0 to open editor e to copy tile click to select tile space and click while editing to drag double tap 1, 2, and 3 to see which layer you are on layer 1 stamps over tiles and erases what's behind it layer 2 stamps over tiles without erasing it layer 3 stamps over tiles and player p to show collision pins 1 to set pin x to delete pin (Shift click flag for sonic mode)
credit to griffpatch
