User Summary: The Straight Crenellation Assortment Pack is part of the Castle Builder System. It is made of "Dwarvenite". This item was initially available as an add-on to a pledge level during the Castle Builder System Kickstarter. The item comes in both painted and unpainted versions. The Straight Crenellation Assortment Pack comes with these 20 pieces: (4) Rampart Crenellation (4) High Crenellated Corner (4) Oil Cauldron (2) Battlements Transition - Left (4) Accessory Slot Crenellation (2) Battlement Transition - Right