The parts are printed with the following settings: - white filament of ABS with 3,0 mm diameter - nozzle with 0,25 mm diameter for the steering wheel - nozzle with 0,4 mm diameter for the driver´s cab. - layer thickness of 0,08 mm - 100 % filling - brass pipe: inner diameter 2 mm / outer diameter 3 mm - brass rods with 1, 2 and 2,5 mm diameter