Interlocking - Seven-Piece Third Stellation (Modified)

Seven-Piece Third Stellation (Modified)
Designer:Stewart Coffin
Craftsman:Stewart Coffin
Material:Walnut (1st)
Various (2nd)

A modification to The Seven-Piece Third Stellation. Like it, the first step in assembly requires coordinate motion to assemble the first three pieces. It also requirs a tricky rotation during the coordinate motion. The remaining pieces are serially interlocking. Number 73A in his numbering system.