Never Mind the Ball Locks Here's The Gob Stopper Burr Puzzle We knew we need a

We knew we need a design comprising solid

Brass has lower friction than wood

We've conducted an exhaustive and exhausting analysis of all solid

A 3D printed version is also available

Our second collaborative design

Never Mind the Ball Locks Here's The Gob Stopper Burr Puzzle We knew we need aWe particularly like this puzzle, it not only looks fantastic it is an engineering challenge in its own right. To make these unique turned puzzle balls : We take a Missionary puzzle from the Joy of Hex set. The next job is to assemble the hex puzzle. The puzzle is placed in a lathe, in the correct orientation. There's only one. Machine the puzzle into a ball and hope that the puzzle stays assembled (see point above). Carefully dismantle the ball