I've been following reprap for a while now and one of these days I'd really like to start building one. (especially after Makezine, which I think will finally motivate me to start tinkering) So I'm still new to all this so bear with me. I'm sure smarter and more knowledgeable people then me have thought about this before, but it seems much more logical to me that the structure be composed oby gr0k - General