SCREWS ~25 x 6mm M3 hex cap screws ~100 x 10mm M3 hex cap screws ~50 x 20mm M3 hex cap screws ~6 x 35mm M3 hex cap screws ~10 x M3 nuts (I'd recommend just getting 100 of each, I've probably used more) FRAME 9 x 240MM 2020 extrusions 3 x 620MM 2020 extrusions 100 x T-slot 3mm inserts (it's going to be a b*tch to assemble with M3 nuts) 45 x 10mm M3 hex cap screws LINEAR MOTION 6 x F623ZZ flange bearings (3x10x4mm) 3 x 20mm M3 hex cap screws 3 x M3 nuts 3 x NEMA17 stepper motors 3 x MGN12 12mm miniature linear rail slide 400mm rail 3 x MGN12H carriage 24 x 6mm M3 hex cap screws 5m GT2 belt 3 x 16 teeth GT2 pulley for NEMA17 steppers 3 x micro switches 20x10x4mm (epoxy glued on) EFFECTOR 1 x E3D hot end V5 or V6 for 1.75mm bowden extrusion 12 x 20mm M3 screws 6 x M3 nuts 1 x 240mm Mini Kossel carbon fibre Traxxas arms kit (3 arms, 12 Traxxas rod ends, 12 4mm screws, glue etc). 3 x rubber bands for stiffening up the Traxxas rod ends 1 x 30mm fan 12V (10mm thickness, for cooling hot end) EXTRUDER 1 x NEMA17 stepper motors 1 x 600mm 4OD 2ID PFTE tubing (bowden tube) 1 x pneumatic push connector 4mm to M5 (for extruder) 5 x 16mm M3 hex cap screws 1 x 12mm M3 hex cap screws BUILD PLATFORM 3 x 15-20mm stiff spring 1 x 180mm borosilicate glass plate 1 x 180mm silicone heater pad 1 x 180mm foam pad (ca. 8 mm thickness) 1 x 180mm stiff heat resistant material 1-2 x rubber bands 3 x 6mm M3 hex cap screws 3 x 35mm M3 hex cap screws SPOOL HOLDER 2 x 608ZZ bearings 1 x 15-20cm M6 threaded rod RAMPS 1.4 KIT OR SIMILAR Arduino Mega 2560 Ramps 1.4 board 4 x stepper drivers POWERSUPPLY 12V I used an Xbox 360 PSU I had, it's 175W and can do stand-by via PS_ON connector ALSO Soldering iron / multimeter Unbraco set with rounded heads (otherwise some parts are impossible to assemble) 3D printer for parts you see here Dupont connectors and crimping tools for reliable connections Patience / lots of spare time