Simple Honda B18 Engine Picture made with Hue Forge.

I used the Sunlu PLA+ in black , grey and silver silk

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

Filaments Used:
    PLA+ Sunlu Black Transmission Distance: 0.6
    PLA+ Sunlu Grey Transmission Distance: 1.5
    PLA+ Sunlu Silver Transmission Distance: 2

Swap Instructions:
    Start with Black
    At layer #9 (0.8mm) swap to Grey
    At layer #19 (1.6mm) swap to Silver for the rest.