Remember if you sant to scale, do it only with x and y axis, z must be the same as original.

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

Filaments Used:
PLA BambuLab Basic Black Transmission Distance: 0.6
PLA BambuLab Tough Gray Transmission Distance: 1.8
PLA BambuLab Matte Ash Gray Transmission Distance: 1.5
PLA BambuLab Basic Jade White Transmission Distance: 5

Swap Instructions:
Start with Black
At layer #8 (0.72mm) swap to Gray
At layer #19 (1.6mm) swap to Ash Gray
At layer #21 (1.76mm) swap to Jade White for the rest.