Hi-Z Core XY triple leadscrew

Frame Dimensions: 340x340x735

Design based on the following:

http://www.thingiverse.com/thing:393155
http://www.thingiverse.com/thing:612857
http://www.thingiverse.com/thing:364426
http://www.thingiverse.com/thing:15718

Sailfish firmware: http://www.thingiverse.com/thing:32084

I'll upload files as the build progresses. My goal is to create a "hyper-accurate" BOM (costs, etc) based on the BOM from 393155. I've spent countless hours reviewing the projects listed above and s