THE ARMY PAINTER: GameMaster Hot Wire Foam CutterTHE ARMY PAINTER: GameMaster Hot Wire Foam Cutter Have you ever wanted to create your own wargaming terrain, architectural models, or landscape dioramas? Then, The Army Painters Hot Foam Wire Cutter is a must have tool to include in your hobby arsenal. Foam is the most common and versatile material when building landscape scenery, dungeon backdrops, or wargaming terrain. While it is light, cheap, and can be painted and sculpted, it can be hard to cut.