Other non-printed parts: GT2 Timing Belt 6mm wide 2mm pitch, 180mm, 90 teeth http://www.ebay.com/itm/252551495403 GT2 Aluminum Timing Pulleys 28 Tooth 5mm Bore http://www.ebay.com/itm/141217588592 M3 Grub Screw http://www.ebay.com/itm/272401861279 (You only need 3 Grub Screws)