36 numbered copies of the Collector's Edition of the Arch of Sunzi are being offered for the first time. Each features a solid brass arch, metallic gold painted rings, multiple coats of Sedona Red stain on the hardwood base, and compass token similar to the Rings of Alexandria (all 40 of those were sold out).
The effect is totally mathematical and requires no skill. Full illustrated instructions and protective hinged wooden case included.
For more info go to the bottom of this page