Grendel, precious Grendel, slithering here for your amusement, I will teach you many useful things. My friend keeps telling me to explain more to you, but I don't want to. (read this with Peter Lorre's voice "Now Mr. Spade, if you do not mind, I will search your office"). If this section doesn't excite you, please go here.
Bridgework on Slimey Things.
Curvy Walls on By Committee.