I hit them with black primer, then grey, through the airbrush. I tried some of the new vallejo express colors, and realized that the models would need a little drybrushing of white.
Sun Tzu said: These six are the principles connected with Earth. The general who has attained a responsible post must be careful to study them. With regard to PRECIPITOUS HEIGHTS, if you are beforehand with your adversary, you should occupy the raised and sunny spots, and there wait for him to come up.