An Improved Flexible Filliment Extruder

This is an experemental Belted Flexible Filliment extruder which uses the mechanicals from a Bondtech extruder, coupled with a zero backlash belt design and a wade-ish style motor mount, coupled with the feed tube of a lulzbot flexystruder. It should extrude flexible filliment faster, with greater retraction accuracy and less weight than alternatives.