MODO Octane | Dirty Grungy Scratchy

Use some images and additional nodes to add variation to the roughness, bump, specular and diffuse channels to get a more realistic material.

[dartu]

What's the difference between gamma and power?

[angushume]

That's a tasty dirty ball. I am glad however I'm not use Octane and nodal shading. Every time I watch a video with nodal shading it seems like so much work compared to the shader tree.