It uses binary for on and off for the sprites.Use the arrow keys to move to jump the up arrow.Have fun!The list on the right hand side is to show you the binary.Look inside to it is cool.it will show you how the binary works.fell free to remix and you could make your own levels with the binary the level maker is in the backdrop script area
I got it from a Game and watch super mario bros.All credits to nintendo for the idea i just made it in scratch.