User Summary: Textured Swamp Water Terrain Tray - Multi-pack is part of the Wildlands wilderness terrain series. Terrain trays are made of thin ferrous metal sheet so the magnetic pieces can stick to it. Different terrain artwork printed on the surface of each side. They come in gridded and gridless versions. This item was initially available as an add-on during the Wildlands Kickstarter. Textured Swamp Water Terrain Tray - Multi-pack comes with these 2 pieces. (2) Swamp Water / Dismal Quagmire 12x12 (2) Swamp Water / Dismal Quagmire 6x6