User Summary: The Small Tower Batter Base 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. It was not advertised during the Kickstarter campaign but was made available during the final order. This pack was specifically designed as an add-on to the Small Tower. The item comes in both painted and unpainted versions. The Small Tower Batter Base comes with these 8 pieces: (4) Small Batter Base (4) 2x2 Flagstone Cutout Floor