Interlocking - Cluster Buster (Experimental)

Cluster Buster (Experimental)
Larger Photograph (56.3K)
Designer:Stewart Coffin
Craftsman:Stewart Coffin
Category:Interlocking
Material:Sitka Spruce & Purpleheart
Pieces:6

Obviously a Cluster Buster with spaces filled in to flatten the outside surfaces. That's all I know. Number 47X in Stewart's numbering system.