User Summary: The Cave of Ruin Adventure Pack is part of Caverns Deep! Adventure packs contain unique terrain pieces specifically designed for their encounter area, unlike the core packs which contain the most commonly used terrain pieces. The Cave of Ruin Adventure Pack contains unique pieces for Cave of Ruin Encounter Area. It is made of "Dwarvenite". 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. The item is available in painted and unpainted versions. Cave of Ruin Adventure Pack comes with these 7 pieces: (1) Ruined Ancient Double Door Wall (1) Ancient Dwarven Doors (1) Ruined Ancient Dwarven Doors (1) Low Arch Wall Insert (1) Massive Stone Door (1) Yorghrim Warchief (on foot) (1) Gem Cache