You need 2 computers. The Red cat uses the controls A and D Blue cat uses left arrow key and right arrow key. On one computer, the red cat will move. And it should go through on the other computer. This process is very slow, so use it on https://phosphorus.github.io/#245465759 To my understanding, it should work on phosphorus, but if it doesn't, then use it on Scratch. You just need to have patience. PUT IT ON TURBO MODE