If you need the specific artist's breakdown (e.g., the exact values or layers they used), search the on ArtStation. Most artists upload a "Substance Painter Layer Screenshot" as the final image of their post.
When I set out to texture the , I wasn't just trying to make a dirty character. I was trying to tell a story of 20 years of dust, sweat, and combat with nothing but a rusty wrench and sheer stubbornness. If you need the specific artist's breakdown (e