Print Parameters: -Layer height: 0.2mm -Shell thickness: 1mm -Bottom/top thickness: 1mm -Fill density: 50% -Print speed: 120mm/s -Support type: none All parts can be printed at the same time, but the 77mm cylinders have to be in the middle of your printbed. Material: PLA Additional Materials Belt ~ 4 ft 2 - 5 1/2" Carrige bolts with nuts