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The cousin of the star prism with two layers.
This is a super Square-1 reduced to 2 layers and subsequently transformed. In this case the resulting shape is a star prism. This shape is one of the first variants of the traditional Square-1 with three layers. Like it predecessor it can be made just by exchanging pieces.
A mass produced version also exists. See images 5-7.
Height: 28 mm
Size: 76 mm (from tip to tip)
Weight: 57 grams
Thank you to the following people for their assistance in helping collect the information on this page: Andreas Nortmann, Lawrence Cuthbert.
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