User Summary: The Crystal Cavern is part of Caverns Deep! The Crystal Cavern is a complete kit with multiple subcomponents to build the Crystal Cavern Encounter Area in Caverns Deep! It is made of "Dwarvenite" and includes some metal and magnetized parts. Some parts have LED circuitry (switch, battery, and socket) to support LED lighting attachments. This item was initially available as an add-on for the Build Your own Cavern pledge level and included in one of the other pledge levels during the Caverns Deep! Kickstarter. The item is available in painted and unpainted versions. The Crystal Cavern contains the following subsets: Crystal Cavern - Adventure Pack 13 Crystal Caverns Epic Elements X2 Crystal Caverns Walls and Corners X2 LED Wall Pack