You can scale as big as will fit, but DO NOT scale Z height.
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 Basic Red Transmission Distance: 5
PLA BambuLab Basic Orange Transmission Distance: 10
PLA BambuLab Basic Yellow Transmission Distance: 6
Swap Instructions:
Start with Black
At layer #5 (0.48mm) swap to Red
At layer #11 (0.96mm) swap to Orange
At layer #15 (1.28mm) swap to Yellow for the rest.