The Star Cluster puzzle was designed by Karin.
The puzzle is to fit all the pieces into the larger triangle. About 15 were produced in Red Alder wood, and about 20 in colored and clear acrylic for IPP 24.
Three limited editions of 5 each were produced as gifts for friends. They have colored stars inset and the editions are named after the colors of the stars - White StarCluster, Yellow StarCluster and Gold StarCluster
Also in 2005, Bits & Pieces produced a version of this puzzle
aluminum. It can be ordered from their website.