I am not upset OR being a correctionist . Alberta oil does not contain tar . They aren ' t tar sands but calling them that makes you sound really edgy and environmentally savvy but does nothing to promote discussion of oil production in general since you don ' t like the word petroleum for some reason . I don ' t know what you ' re implying with how he is playing since all I said was that they aren ' t tar sands . Because they aren ' t . <| sep |> Maybe I ' ll go after this one ' s finished , then , he grins . <| sep |> Thank you ! It is airbrushed black over Vallejo polyurethane black primer . Then airbrush thinned Vallejo dark grey over the black towards the center of panels . Build up the grey with multiple light coats so it isn ' t a stark contrast . Edges are highlighted with Vallejo dark grey .