i immediately thought of exactly what you mentioned as far as the tools...heres some fabrics that maybe you could work in too
http://www.favoritefabric.com/cgi/co...key=RJRFIXHAMD
http://www.favoritefabric.com/cgi/co...key=rjrfixhaml
http://www.favoritefabric.com/cgi/co...key=rjrfixtblu
http://www.favoritefabric.com/cgi/co...key=RKTOOLSBLU
let me see what else i can find lol
the same site also has some that looks like pegboard or wooden floors