IP download

http://interactivephysics.design-simulation.com/IP/demo.php

 

MIT simulator

http://www.youtube.com/watch?v=NZNTgglPbUA

 

Half-Life 2 mod

http://www.youtube.com/watch?v=eaCyogfRFvc

 

more mod info

http://gmwiki.garry.tv/index.php/Main_Page

 

Truck dismount and more

http://dismount.4t.com/whats_new.html