About this 3D model
Start with Black At layer #5 (0.64mm) swap to Sapphire Blue At layer #8 (0.88mm) swap to red At layer #15 (1.44mm) swap to White for the rest. 1 Black,purple,sky blue,white 2 Black,Sapphire Blue,sky blue,white 3 Black,red,orange,white 4 Black, Sapphire Blue,red,white