BEPUphysics

If you decide to do it, I'll appreciate it :) I've wanted to do it for a while, but haven't had the time. It shouldn't be too horrible- the main dependency is just on some simple XNA math types, like bounding shapes and Vector3/Matrix/Quaternion. Switching out the reference for an equivalent librar...

Is there a way to improve collision stability? If I stack boxes on top of each other, often even a stack of two cubes "falls" down: one edge of the top box bounces up and causes the top box fall down. The best stack so far I've managed to get is 4 boxes. I also have trouble with shapes lik...

How do I apply a force on entity, given location and force vector?

How do I constrain entity local point to a point in world space, which I move?