Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm

Filaments Used:
PLa SUNLU Black Transmission Distance: 0.3
PLA SUNLU Gray Transmission Distance: 2.5
PLA SUNLU Light Gray Transmission Distance: 3
PLA SUNLU White Transmission Distance: 6

Swap Instructions:
Start with Black
At layer #4 (0.4mm) swap to Gray
At layer #8 (0.72mm) swap to Light Gray
At layer #13 (1.12mm) swap to White for the rest.