space/forward to go to the next one flag/reset is reset stop/pause to stop space/play to continue left key/back for previous s for slower f for faster it may get confused so if you are changing the speed, press pause then press f for faster, s for slower, and space for default don't press up up down down left right left right I warned you
https://scratch.mit.edu/projects/284845043/ thanks to da memes
