HIRST ARTS MOLD #303 - MED LAB ACCESSORY   - "These accessories can be used with mold #301 to make a med lab and barracks. Includes 3" O.D. wall blocks and floor tile ring, 2" diameter iris door and base, bed, cryo container and locker block." 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 #303 from Hirst Arts to cast your own med lab accessory 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.