Thanks for the info. How big of a block of styrofoam did you use and where did you find it? I'm actually thinking of using industrial strength velcro to attach it since it will be a light weight pack.
For all those interested in slave pics just check out my website
I'm working on the authentic Slave Leia now. Hmm, maybe I can use those pics to help me get info for my Jango gear 
Does someone have a mop? There's a lot of drool around here!