was figuring things out. wasn't the happiest with result. but maybe works for someone

1. Basecoat Mechanicus Standard Grey
2. Camo pattern (optional) Dark Reaper Dawnstone Stormvermin Fur
3. All-over wash Nuln Oil Lahmian Medium (1:6 or possibly thinner)
4. Recess shade in deep creases Skavenblight Dinge Abaddon Black (1:1)
5. Highlight Skavenblight Dinge Administratum Grey (1:1)
6. Highlight Administratum Grey
7. Spot highlight Ulthuan Grey