AMMO by MIG Extreme Weathering Diorama Brush Set AMIG.7612Extreme Weathering Diorama Brush Set AMMO by MIG AMIG. 7612 Extreme Weathering Diorama Brush Set from AMMO by Mig contains comprehensive range of brushes for weathering all aspects of buildings and terrain. The ideal selection of brush shapes and sizes for accurately applying the base colors of your scenes, as well as pigments, washes, and the drybrush technique in dioramas and vignettes of any subject and scale. For care and maintenance of Extreme