Branden T., Josh B., and Ben D. designed this multi-part toy for a class project.We printed successfully using the following settings: Plastic: PLA Infill: 25% (you might want to increase infill) Shells: 2 Extruder Temp: 190 Bed Temp: 0 Support Required for: BASEs.stl SMALL_CENTER_PIECEx2s.stl No support for other parts. BLADEX4.stl must be printed 4 times. SMALL_CENTER_PIECEx2s.stl must be printed 2 times. All other parts require only one copy to be printed. The top was designed with a tolerance of 0.2mm difference between firiction fit parts. Depending on the plastic used and your printer capabilities. some trimming may be required.