If you don't have an AMS, change the color changes to printer pauses in the slicer. Then manually change your colors and hit resume.

Print at 100% infill with a layer height of 0.04mm with a base layer of 0.16mm

The Model is 200x284.9mm in size
You may print at higher layer heights below the Min Depth of 0.48mm
The Max Depth is 2.2mm and the Actual Depth is 2.3mm

Filaments Used:
PLA BambuLab Matte Charcoal Black Transmission Distance: 0.3
PLA BambuLab Matte Blue Gray Transmission Distance: 1.5
PLA BambuLab Desert Tan Transmission Distance: 0.4
PLA BambuLab Matte White Transmission Distance: 3.5
This print uses 4 unique filaments

Swap Instructions:
Start with Charcoal Black
At layer #21 (0.96mm) swap to Blue Gray
At layer #40 (1.72mm) swap to Desert Tan
At layer #48 (2.04mm) swap to White for the rest.