User Summary: The Water Transition Pack is part of Caverns Deep! Water Transition Pack is part of the Water Elements subset that contains terrain pieces for a water theme. These are used in multiple encounter areas. 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. Water Transition Pack comes with (2) Water Caverns Transition.