Cool.
Raven looks like an extreme game of dodgeball! I can imagine a whole line of people just chucking those balls at him.

Am I correct in assuming that for the vehicle etc, it has to be in separate pieces, and each bit selected as a "collision object"?

Daz Studio 4.8 and 4.9beta, Blender 2.78, Sketchup, Poser Pro 2014 Game Dev SR5 on Windows 8 Pro x64. Poser Display Units are inches