It Took Two Years to Make This Complex Puzzle Box From Scratch, and It Would Take You Even Longer to Solve It

While you’re struggling to toast bread without burning it, metalsmith Seth Gould harnesses heat and fire to turn raw steel into masterful creations like this .

from gizmodo http://www.gizmodo.co.uk/2019/01/it-took-two-years-to-make-this-complex-puzzle-box-from-scratch-and-it-would-take-you-even-longer-to-solve-it/