z for next costume. x to place. c to clear. f to flip. left and right arrows to rotate. You can switch costumes easier by going inside the project and selecting your costumes there.
update 1: added cards and runes. added transformations. update 2: added floor two bosses. added more enemies. update 3: added bums. added floor three bosses and mom. added more enemies. update 4: pretty much finished.
