Works best on TurboWarp: https://turbowarp.org/1225706827 [Enter] to toggle modes [1-4] to switch items [W] to erase [E] to erase all [Q] to move the start flag [S] to move the ending coin Arrow Keys to move Mario [C] to copy data Hold [V] to paste data
Thanks to @griffpatch for his platformer tutorial, Nintendo for most of the sprites and all of the sounds. Everything else by me.
