I take the head design from this website (https://www.youmagine.com/designs/low-poly-darth-vader) and enlarge it for about 300% and then create a stand for him.
Printer: XYZprinting da Vinci 1.0 Pro
Rafts: No
Supports: No
Resolution: 0.10 mm
Infill: 15% Honeycomb
