Modified to clip anywhere needed onto the framework of the Rigidbot. The upper guide has been enlarged to hold a piece of tubing to help guild the filament from any angle. Bowden support added to lower arm, intended for the piece that comes with the E3D v6This Extruder is a remix of http://www.thingiverse.com/thing:245677 for the Rigidbot printer. Parts needed: M3-25 Qty 1 M3-20 Qty 1 M3-10 Qty 2 M3-8 Qty 2 Bearing 608ZZ MK7 Driver Gear (Rigidbot Standard) NEMA 17 stepper motor