Large Parts: - 1x PrintrBot ExtrudrBoard - 2x Nema 17 Large Kysan Motors - 2x Alu Extruder (or 3D printed equivalent) - 2x Ubis Hot Ends (Metal Ubis may work but not tested) - 0-8x 40 mm fan(s), recommend at least 4: 2 to cool off the back of the motors and 2 to cool off the print job For Structure: - 2x Press Fit Bearing Sleeve* - 8x M4-10 Screws* - 9x .5" 6-32 Screws* - 9x 6-32 Nuts* - 2x M3-12 Screws - 2x M3 Lock Nuts For Belt Tension: - 2x Thumb Screws* - 2x M3 Lock Nuts