User Summary: The Mushroom Grotto is part of Caverns Deep! The Mushroom Grotto is a complete kit with multiple subcomponents to build the Mushroom Grotto 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 Mushroom Grotto contains the following subsets: Mushroom Grotto - Core Pack 7 Mushroom Grotto - Adventure Pack 7 Vile Mushroom Pack x2 LED Wall Pack