NOTE: If you change its size, manipulate it without changing the z axis.

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

Filaments Used:
PLA Black Transmission Distance: 0.7
PLA BambuLab Basic Red Transmission Distance: 4.7
PLA BambuLab Basic Yellow Transmission Distance: 8.4
PLA White Transmission Distance: 8.6

!!!! It appears you have mixed filament types. Be certain this is what you want. !!!!!

Swap Instructions:
Start with Black
At layer #8 (0.72mm) swap to Red
At layer #13 (1.12mm) swap to Yellow
At layer #16 (1.36mm) swap to White for the rest.