See Spitfire Fighter Plane Hueforge: https://makerworld.com/en/models/252645#profileId-268986
Filament Used:
ELEGOO Black PLA
ELEGOO Gray PLA
ELEGOO White PLA
Swap Instructions:
Start with Black
Swap to Gray At layer #7 (0.64mm)
Swap to White At layer #10 (0.88mm)