Stonework
- Cover with   Deathworld Forest  
 - Splash 1:1 mix of   Lahmian Medium   and   Agrax Earthshade  
 -   Celestra Grey  - heavy drybrush
 - 6:1 mix   Lahmian Medium    Elysian Green  
 
Mud
- Base with   Mechanicus Standard Grey  
 - Wash with   Nuln Oil  
 - Heavy drybrush   Deathworld Forest  
 - Light drybrush   Krieg Khaki