Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm. Filaments Used: PLA PolyLite Black Transmission Distance: 0.3 PLA Paramount 3D Iron Red Transmission Distance: 2 PLA Kingroon Skin Transmission Distance: 3.7 PLA PolyLite White Transmission Distance: 5 Swap Instructions: Start with Black At layer #8 (0.72mm) swap to Iron Red At layer #14 (1.2mm) swap to Skin At layer #18 (1.52mm) swap to White for the rest.