- Prime   Chaos Black  
 - Overbrush   Thrash Metal  
 - Cover entire model with Vallejo environment effects rust texture
 - Heavy Drybrush   Thrash Metal  
 - Light drybrush   Speed Metal  
 - Stipple   Averland Sunset  and   Mephiston Red  on the flamer arm components. Also the fuel canister on the base and the fire stream in the yellow. 
 - Darken the joints, lenses and under armour with   Basilicanum Grey  
 - Wash the fire stream with   Carroburg Crimson