Arrow keys to move, [SPACE] to jump Thanks to @griffpatch for Scratch Emulator. Ok so I wanted to make a platformer, but I realized I don't know how to do it without color detection/touch detection. So, here is this thing I made. Doesn't check if player is touching ground before jumping, because I was too lazy to do that I also modified [turn CCW () degrees] block into [change costume to ()] block