Instead of a bag for the signal flags, later vehicles appear to have had holders for three separate flags, which I made from some aluminium strip. I also added the rear seat and the pulley underneath it (which had broken off earlier), below the flag holders. They’re on the left in the photo here:
After that, I brushed Mr. Surfacer 1000 on all the metal parts as a primer, then airbrushed the entire interior with Mr. Aqueous olive drab:
I had originally intended to paint the hull insides white with an OD floor and the turret interior OD as well, like tank destroyers had, but this appears to have been an unlikely combination on the M32. Early vehicles were usually completely white inside, it seems, and later ones all-over OD. As the kit represents a sort of mid-production vehicle, OD it is. Now it still needs shading, highlighting, detail painting and more before I can close it up and finally get to the exterior …