Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm
Filaments Used:
PETG JAYO Black Transmission Distance: 0.3
PETG JAYO Gray Transmission Distance: 2.5
PLA+ Sunlu Pure Yellow Transmission Distance: 5
!!!! It appears you have mixed filament types. Be certain this is what you want. !!!!!
Swap Instructions:
Start with Black
At layer #7 (0.64mm) swap to Gray
At layer #12 (1.04mm) swap to Pure Yellow for the rest.