Augmented Four Corners — Mark McCallum

Augmented Four Corners

Mark McCallum · Cubicdissection · Secret Boxes
Who it's for: for keepers of secrets and lovers of hidden mechanisms.
How hard: Not yet Wickscored — our normalized difficulty rating lands once this object is enriched.
Where in stock: Sold out at Cubicdissection (last seen Jun 11, 2026) — the Wick Watch flags it the moment the wick relights.
$70.00 Visit Cubicdissection wick out — watched

In the maker's words

RELEASED: 9.2.2005 PRODUCED: 20 Copies DESIGNER: Stewart Coffin CRAFTSMAN: Mark McCallum MATERIAL: Assorted Fine Domestic and Exotic Hardwoods COMMENTS: This puzzle first appeared on Stewart Coffin's 1981 brochure. It is made of six different pieces that have one solution and one sliding axis. Mr. Coffin made about 60 of these puzzles from 1981 to 1985. It is number 34 in his design numbering list. Mark has crafted 20 of these moderately difficult puzzles from a wide variety of exotic hardwoods. Each puzzle is signed, numbered and dated. SIZE: Approx. 3 Inches PRICE: $70 (SOLD OUT) This item is sold out and no longer available. Our Marketplace is the best source for discontinued work. We occasionally revisit discontinued designs at our sole discretion and do not accept requests or one-off commissions. To ensure the proper continued operation and fit of your puzzles, please check out our product care guide . We recommend an occasional polishing with Rennaisance Wax to keep wood puzzles in top condition.

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