press green flag arrow keys or WASD to move press 0 to use editor in editor space to do tile tracing WARNING DO TILE TRACING FROM BOTTOM TO TOP OR ELSE IT WONT WORK p to do collision pins 1, 2 and 3 to switch layers double click 1, 2 and 3 to enable "onion mode" (allows you to see which blocks you placed in which layers
artwork from griffpatch