OptionalcolorCopper F0 colour. Default [0.88, 0.50, 0.28].
OptionalnoisePeriod of the patina-drift fBm in lattice cells. Default 10.
OptionalnormalheightToNormal strength. Default 0.4.
OptionalroughnessUniform roughness in [0..1]. Default 0.15.
Options accepted by paintCopper.