Use 100% infill during printing, with a layer height of 0.08 mm and a first layer height of 0.16 mm.

Materials Used:
PETG JAYO Black Distance: 0.3
PLA BambuLab Basic Red Distance: 4
PLA BambuLab Basic Yellow Distance: 6
PLA BambuLab Basic Off-White Distance: 5

!!!! Different types of consumables have been used; please verify whether they meet your requirements. !!!!

Swap command:
Start with black.
Switch to red at layer 8 (0.72mm).
Switch to yellow at layer 15 (1.28mm).
At layer 19 (1.6mm), the remaining part was changed to jade white.