Printrbot Play Filament Guide

This is a simple filament guide which helps to keep the filament aligned to the extruder if you are using a non-stock spool holder. It just kind of snaps in place on the play's metal frame, and you can use it on the left side or the right side. I designed it to go with my Adjustable Width Spool Holder (found here: http://www.thingiverse.com/thing:1479544). I was having issues with the spool binding, and getting pulled onto the print bed, but this guide has helped to remediate that, and it has