Hi again   I had quite some fun playing around with moveWithCollisions based on an example from dad72 (this one: http://www.castorengine.com/babylon/moveCharacter/). I added some kind of mouse/click control. so if you click somewhere the cube moves there. Now I want ramps to walk up on stuff. Took me a while, probably bad programming, anyways... works. Now jumping down from the ramp works, too, as long as you land on the ground or the big cube. But if you try to jump from the big ramp onto the