Modules
a physical mass with simulation and forces applied
describes a "brush" in a csg modeling environment
a class containing one level (loaded from a file)
a physical mass with simulation and forces applied
a renderable object
a physical engine simulating masses and forces
describes a "room" in portal-render (rooms are connectd by portals)
a vector in 3D space
3D level, camera etc, that can be rendered with OpenGL
