I have a game where you are a worm, and when you go up towards the soil and exit it, the force of your motion propels you out, then you come back down. How do I that?
Develop games in your browser. Powerful, performant & highly capable.
I don't really understand what you're trying to do. But for movement the bullet behavior (or the moveTo behavior from RexRainbow) will solve a lot of problems.