Multiply (value 0 to 33,333333 !)

[fumesec]

Multiply tech: “value” x 0.03
value > Roughness value
0.1 > 0.003
0.2 > 0.006
0.5 > 0.015
1 > 0.030
5 > 0.15
10 > 0.3
16.66 > 0.5
…
33.33 > 1 (max)

Testing gradient values