What's what:


Docs			Notes, tutorials, and information on rayshade

Geometry		Contributed geometry/primitive modules for rayshade

Libraries		Input files that define interesting/useful objects,
			surfaces, colors, and the like.

Lights			Contributed light source modules for rayshade

Objects			Interesting objects in rayshade input format

Options			Patches to add various new kinds of functionality

Textures		Texture modules, scanned texture maps, etc.

Tools			Applications and libraries for constructing objects,
			running rayshade on multiple hosts, etc.