HIRST ARTS MOLD #83 - ROCK CAVERN ROOT   - "This mold will create 4 rock cavern wall sections shown. It includes 2 small skulls and a block that can be used for form a rock archway." Skullcrafts only uses gray Merlins Magic to produce top quality castings of Hirst Arts molds. Great care goes into each and every cast to ensure that all bricks are bubble free and all the same sizes. Alternately, you can directly buy Mold #83 from Hirst Arts to cast your own rock cavern root blocks and order Merlins Magic from Clint Sales and Mfg. Skullcrafts is a fully licensed legal seller of Hirst Arts casts, kits and assembled & painted pieces.