User Summary: The Cave of Ruin Core Pack is part of Caverns Deep! Core packs contain the most commonly used terrain pieces, unlike the Adventure Pack which are unique pieces specific to an encounter area set. The Cave of Ruin Core Pack the basic cavern pieces for Cave of Ruin Encounter Area. It is made of "Dwarvenite" and includes some metal and magnetized parts. 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 Core Pack comes with these 42 pieces: (1) Passage Intersection (2) Diagonal Wall (1) Swell Wall Right (2) Straight Wall (1) 1x1 Straight Wall (7) Flat Floor (1) 1x1 Floor (5) 1x2 Floor (1) 1x1 Corner (1) Arch Topper (1) Trifecta Straight Edge (1) Trifecta Straight Wall (1) Cascading Pool Corner (3) Stagnant Puddle Floor (1) Rising Wall Right (1) Cave Cliff 2x1 Block (1) Riser A (1) Trifecta Right Angle Wall (1) Trifecta Right Angle Ledge (1) Trifecta Large Curve Wall (1) Trifecta Large Curve Ledge (1) Trifecta Swell Wall Left (1) Trifecta Swell Ledge Left (2) Corner Fill Stalagmite (1) Trifecta Long Swell Wall Right (1) Trifecta Long Swell Ledge Right (1) Trifecta Corner Ledge (1) Trifecta Corner Wall