Greg's Wade reloaded (Mirrored for Mendel 90)

Thank you to ideaHex for showing me how to modify the OpenSCAD

I saw that no one had a mirrored version of one of the most popular direct drive extruders, so I decided to upload one. This is for printers that need the motor on the left for clearance reasons.

Original: http://www.thingiverse.com/thing:18379