press space to start. Once it https://scratch.mit.edu/mystuff/gets to the canyon you can control with arrows. You can also spin by pressing a or d. try to avoid the red dot. For more fun, try to hit the dot multiple times. It's hard, try to get his back. that worked best for me.
this is nothing like laet12526. i just felt to lazy to start a new project. check his thing out if you don't believe me.