Ending up in the ground a little bit causes a small bounce. Ending up in the ground a lot causes a large bounce. Combine that with poor collision code in tunnel

Ending up in the ground a little bit causes a small bounce. Ending up in the ground a lot causes a large bounce. Combine that with poor collision code in tunnels...and well... https://www.youtube.com/watch?v=FMp-pzlwzlE https://www.youtube.com/watch?v=FMp-pzlwzlE