Printed in ABS for ease of solvent cementing parts together. Printed is halves to fit build plate of Ultimaker 2 I removed the back of the work box to increase cooling of internal components Used 3mm cap screw and screw inserts to fasten bezel to base Used Permatex Ultra Gray to seal wall to back, display to bezel and back to bezel surfaces (this is more of a gasket sealer than adhesive). Should you 3D printer have a lager print area the source code will proide you with a way to make the one piece stl files for the back and bezel.