used my bamoo labs a1 ams light but you dont need a ams to make this

Start with BlackAt layer #8 (0.72mm) swap to second color - any Gray

At layer #13 (1.12mm) swap to third color - any Blue

At layer #17 (1.44mm) swap to fourth color - any White for the rest.

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

The Model is 200x112.61mm in size
You may print at higher layer heights below the Min Depth of 0.48mm
The Max Depth is 3mm and the Actual Depth is 1.8mm