⟬ Metal Fortnight ⟭———04. Doug Engel, Wil Strijbos - Black Hole (Bits & Pieces version, 1999)
i think of this as an engineer's puzzle. it's something of a Columbus Egg: it seems like an impossible object, but has a very simple and practical solution.
♫:
▪ everything i have is in the photos.
▪ buyer pays shipping, calculated after the auction.
▪ shipment is by USPS Priority Mail, insured for the full sale price, and trackable.
▪ payment via PayPal only.
▪ all puzzles in my collection have been kept out of sunlight, in a humidity-stable room or sealed plastic container, away from pets unless they can solve them, and in a non-smoking household.
thank you for looking, and good luck if you bid.
:cameron: