See picture for how to choose filament in Bambu Lab AMS.

Project: The boys Soldier Boy.hfp
Print at 100% infill with a layer height of 0.08mm with a base layer of 0.16mm

If changing size . . . only change X and Y, not Z.

The Model is 240x135mm in size
You may print at higher layer heights below the Min Depth of 0.48mm
The Max Depth is 3.3mm and the Actual Depth is 3.1mm

Filaments Used:
PLA PolyLite Black Transmission Distance: 0.3
PLA BambuLab Basic Green Transmission Distance: 2
PLA BambuLab Basic Blue Gray Transmission Distance: 3
PLA PolyLite Grey Transmission Distance: 1
PLA PolyLite White Transmission Distance: 5
This print uses 5 unique filaments

Swap Instructions:
Start with Black
At layer #18 (1.52mm) swap to Green
At layer #21 (1.76mm) swap to Blue Gray (Pause set during Blue Gray to swap the black for Grey)
At layer #29 (2.4mm) swap to Grey (Bambu lab with show as Black, but you will switch Black for Grey)
At layer #36 (2.96mm) swap to White for the rest.

Swap Instructions:
When using the height range modifier. This is how I have it set in Bambu Lab Studio.
Start with Black
At layer #11 (1.52mm) swap to Green
At layer #14 (1.76mm) swap to Blue Gray (Pause set during Blue Gray to swap the black for Grey)
At layer #22 (2.4mm) swap to Grey (Bambu lab with show as Black, but you will switch Black for Grey)
At layer #29 (2.96mm) swap to White for the rest.