odf opened this issue on Oct 27, 2008 ยท 13933 posts
adp001 posted Mon, 03 October 2022 at 11:03 AM
Here is with a PrincipledBSDF shader (all a bit overdone to see the effect more clearly):
Original bumpmap konverted to Normalmap by a shader (because PrincipledBSDF can't handle bumpmaps), Voronoi-Shader linked to Roughness.
It's really easy to get started.