Press the big red button to get a coin. If you have 50 coins, then you can press buy and you might get a random item to place on your level, or another player. You can also drag the items around. Sorry you can't play the level you built. Mario moves with the arrow keys Luigi moves with the WASD keys
I would like to thank Nintendo for making Mario. Fun Fact: Mario was originally called Jumpman in the 1981 Donkey Kong game.
