NP,
LOL, you got the right feeling, and the fun is enormous...
Hope you'll end up with something like this
http://forums.procooling.com/vbb/sho...omemade+blocks
Also, do a search on g.l.amour and fragn'stien threads on making the #Rotor blocks
Must be some more ppl doing 'em also, but sorry I cannot remember the names
G'luck!!!