BOM - 1 x Print - Plastic Body V2 Extruder 1 x Print - Gear and drive set (small gear, medium gear, large gear, idler block, syringe pressure block 1 x NEMA17 motor 1 x T5 10teeth Metal drive Gear (you could print one of these) 4 x 624 Bearings 1 x 608 bearing 1 x 20mm M8 Smooth rod 1 x 55mm M4 Bolt 1 x 75mm M4 bar or bolt 1 x M4 Hex spacer (or M4 wingnut) 2 x M4 plain nuts 4 x M4 Nylock nuts 3 x M3 Nuts 2 x 20mm M4 bolts 5 x 10mm M3 bolts 4 x M3 washers 14 x M4 washers 3 x M3 nuts 1 or 2 x 45mm M3 bolts for Idler 1 or 2 x springs or Silicon pressure spacers for Idler 1 x small zip tie 1 x 5-6mm wide T5 belt ~about 40cm 1 x Plastic sheet Standard 10ml Syringe - Luer Lock or Centre slip types Various syringe needles 1.8mm - 0.1mm - For Lure Lock Syringe type.