DIY Rotary Attachment for my DIY Laser Cutter

Free Cut Files: PARTS LIST: (affiliate links) 1x Nema 17 Stepper Motor - 2x 330mm Steel rod, 8mm OD - 2x 300mm 2020 t-slot aluminum extrusion - 4x 608 Skateboard Bearing 22mm OD, 8mm Bore - 2x 20 tooth gt2 pulley, 8mm Bore - 1x 20 tooth gt2 pulley, 5mm Bore - 1x gt2 6mm closed loop timing belt, 180mm long - 4x m3 12mm socket head hex drive screws - 4x m5 16mm socket head hex drive screws - 4x m3 5mm hex drive grub(set) screws - Link to GeekSmithing Video: Other Rotary Setup Methods: - Use an additional stepper driver and enable the U-axis on the Ruida 6445g using a firmware update tha