HIRST ARTS MOLD #60 - PRISON TOWER   - "Will make all of the blocks needed to build the Prison Tower. Includes two new sizes of Roman arches, decorative corner blocks plus special pieces to make wrap-around stairways." 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 #60 from Hirst Arts to cast your own prison tower 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.