Before painting the hull though, I tackled the road wheels, return rollers, sprockets, and idlers since they will all stay in the DY. Wooden toothpicks and small blobs of blue tack poster putty create easy to manipulate handles and all of these elements had gotten a primer treatment previously when I airbrushed the hull. I airbrushed MM enamel Gunmetal for the rubber portions on the road wheels first and then masked the rims off using a draftsman's circle template so the inner and outer hubs could be airbrushed with the DY hull color.
Since the rubber diameter and exposed hub areas are different sizes on the outer facing vs. inner facing surfaces, two different circles were used as needed. This of course results in the ever-popular 'wheels on sticks' moment that is inevitable when building German armor.
With that out of the way, the hull received the DY base coat as well by airbrush using multiple thin coat passes to build it up over the primer coat.
Next up will be getting the broad camo pattern areas on to create the three tone structure in anticipation of the disc stencils coming into play.