In the editor: Arrow keys to move block. Buttons (on screen) to change and rotate current block. Click flag (sprite) to test level. Click and drag to move Start Point and Flagpole. While testing: Arrow keys to move. Z key to jump.
Original game: Super Mario Maker (c) Nintendo Mario will ONLY collide with the outline of a block. Rotate the block to move the outline. THIS IS IN BETA. Let me know if you want me to add more!