If you know how to use Slic3r and Printrun then you can use our Assembled Metal RepRap compatible 3D printer to print what you like to print. All our parts can use with RepRap 3D printer,like Extruder Unit,nozzle unit,or the XYX aluminum alloy structure. Please visit www.imprint3d.com,If you like to be our agent in Australia,please contact george@imrobotic.net