I’m offering up my personal copy of Yoshiyuki’s 1982 cube design.
Pieces are 3/4” cubes using the following woods:
Box is Yellowheart with an Oak Sleeve and Maple Bottom. Lid (inset) is Peruvian Walnut. Slipfeathers are Leopardwood.
There are 6 ‘Z’ pieces and 3 lone cubes and pack into the box 4 ways. Everything has been triple buffed.
Comes with printed solution sheet.
Shipping cost to be determined at close of auction.