First painting session. Airbrush. First some yellow - GW Bubonic Brown to be exact. Then a light warm brown - similar to Beastial Brown, but P3 equivalent. And som final spray of Bubonic + White:
Btw, I also worked on some buildings with the same colours. Using the airbrush is still somewhat new to me. But fun and very effective in regards to time, the area(s) to paint, and the number of models. I suppose it is just another tool in the box.