Big Knot Variation 14 piece burr
15 November 2010Sold Out 2007 Limited Edition set of 30. Original Price: AU$185 This amazing and symmetrically attractive 14 piece burr was designed in 1981 by Oskar…

This is NOT an impossible object. With the correct sequence of 24 moves this interlocking burr can be disassembled. Two sets of 4 piece burrs interlocked together that make it appear as though you’re seeing double!