[ODE] Multiple collision models

[Jon Watte]

> Using the category and collider bits I can control
> what collides with what, but I cannot find a way of
> connecting 2 geoms to the body other then explicitly
> positioning an additional geom every frame.

You can set more than one geom to the same body. 
It Just Works (tm). As documented, I might add.

Cheers,

			/ h+