HIRST ARTS MOLD #164 - ROUND CONNECTOR PIECES   - "Used connect a straight wall section into a gradually curving wall. It includes blocks for the 8" round tower (mold #64), the 4" circular tower (mold #52) and the 3" turret (mold #61)." 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 #164 from Hirst Arts to cast your own round connector 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.