Options accepted by paintBrushSteel.
Optional
Steel base colour. Default [0.74, 0.74, 0.755].
[0.74, 0.74, 0.755]
heightToNormal strength. Default 1.0.
heightToNormal
1.0
Roughness centre. The output mr modulates +0..+0.18 above this on the bright stripes. Default 0.30.
mr
+0..+0.18
0.30
Options accepted by paintBrushSteel.