The ultimate brush selection for terrain painting! The Gamemaster: Terrain Brush Kit contains 4 brushes designed especially for painting your XPS foam, styro foam and MDF board terrain pieces. Effect Brush: Perfect for painting effects like arcane symbols, bloody bullet holes, and rusted metal on your fantasy and sci-fi terrain. Wash Brush: The wash technique is the best way to add depth and shading to your terrain pieces. This brush is the best tool for the job. Medium Drybrush: Drybrushing is a huge part of terrain painting. The Medium Drybrush is perfect for more detailed work. Large Drybrush: The Large Drybrush brush is great for basecoating or drybrushing the larger areas on your newly created terrain pieces.