Rainbow Six Siege Oregon map, tactical shooter game environment, abandoned wooden house, dormitory, basement, watchtower, reinforced walls, barbed wire, bullet holes, breach points, dim lighting, indoor setting, close-quarters combat, strategic entry points, 3/4 view, detailed textures, realistic materials, dynamic shadows, ambient occlusion, HDR lighting, intense atmosphere, action-packed scene, weathered structures, overcast sky, tactical gear, operators in position, surveillance cameras, booby traps, high stakes.