I made levels for 2 different engines with these models and textures:

C4 engine:
http://www.youtube.com/watch?v=CFC95kLr1FU

Unity engine:
http://www.youtube.com/watch?v=bVN4Sfr58c4

Now I still want to test it in UDK, while Wicht is helping to implement in T3D and Hummel wants to render it with Lightfrog in Gamestudio.

Models, Textures and Games from Dexsoft