User Summary: The Ice Catacombs Terrain Trays Pack is part of Caverns Deep! Ice Catacombs Terrain Trays Pack is part of the Terrain Trays subset that contains metal trays decorated on both sides to support terrain pieces. This set is specifically designed to support Encounter 12. This item was initially available as an add-on for the Build Your own Cavern pledge level or included in one of the other pledge levels during the Caverns Deep! Kickstarter. Ice Catacombs Terrain Trays Pack comes with these 3 pieces: (1) 6x6 Ice Sheet/Snowy Rock Tray (2) 12x12 Ice Sheet/Snowy Rock Tray