You must uses grey blue otherwise this print wont work.

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

Filaments Used:
PLA Overture Black Transmission Distance: 0.7
PLA BambuLab Basic Blue Gray Transmission Distance: 3
PLA Overture Matte Light Blue Transmission Distance: 1.8
PLA Overture White Transmission Distance: 4.4

Swap Instructions:
Start with Black
At layer #27 (2.24mm) swap to Blue Gray
At layer #34 (2.8mm) swap to Light Blue
At layer #41 (3.36mm) swap to White for the rest.