About this 3D model
If you dont have AMS please check this layer swap Instructions: Print 0.2 initial layer and 0.16 all others Start with Black PLA BASIC At layer #6 (1.00 mm) swap to RED PLA BASIC At layer #11 (1.80mm) swap to GRAY PLA BASIC At layer #15 (2.44mm) swap to WHITE PLA BASIC