BEPUphysics

Here is my project ... I do not understand how to use BEPUphysics do collision of a moving object ........ sorry for my english .. I'm from Russia .... hard to understand the implementation of the Coliseum with the engine .... . help me code?

I made ​​a moving object ... how to do what he would have repelled from the walls of my model? Help ... is very necessary

Help! I'm still learning XNA .... how do I change the position of boxing in my project used pure keyboard ......

Here is my project