First up I laid down an overall wash of MM enamel Raw Umber. The initial effect of course is that it darkens the finish but the real reason is to provide a foundation for the additional steps as the Raw Umber will get blended in with other colors and not left on its own.
Once that had dried, the next step was the application of dot filters using MM enamel Flat White, MM enamel Raw Sienna, and dots of the MM enamel 50/50 dunkelgelb/light gray mix I used to airbrush earlier on. The dots were applied in small sections at a time to avoid having the dots harden and begin to dry. Using a square-tip blending brush lightly dampened with clean thinner, the dots are worked in together along with the Raw Umber wash coat from earlier to create a filtered and streaking effect.
While the Pakwagen doesn't have a lot of raised detail or panel lines, there's enough there to justify using a pin wash to pull it out and deepen the finish. I used a thinned mix of MM enamel Burnt Umber and a pointed 10/0 brush to apply to the different areas and then came back with some clean thinner to remove any blooming and correct where needed. I also installed the Pak 40 permanently in place now that all the major manhandling is done.
Next up will be working on the pigment weathering for the lower hull, suspension, and tracks.