arrow keys or AWSD to move x = to shoot fire balls (only works with fire Mario) q = auto on/off mode 0 = on/off editor mode 1 = wood tile and pipe tile 2 = mystery tile, gold tile, block wood,bush,cloud, black zag and black tiles 3 = blue and orange platform tiles 4 = coins and mario spawn mario tiles 5 = sloping tiles 9 = goomba, piranha plant, stars ,life(only work if place it in mystery block),EndBox. E to copy tile L to load level and R to reset level
Credits to @griffpatch for the tutorial (episode 1-20)