Take a note:
Always show your current W.I.P along with visual references of your intentional goal and, if possible provide your “look-dev” scene.
Otherwise we’re all wasting time with guessing… and merely expressing personal opinions.
Basically here is what I did in Octane some time ago.
Basically, the idea is to make the same in Corona. I have piped in a ton of different noise maps to generate various different layers of dirt and linked gradients to them to have variation in dirt
Currently, in corona I have bog standard tire material with nothing fancy
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