[636] Bowley Lock Analysis and Update

12:07
[653] Prototype Dual Fork Bowley Padlock (Model 543)

20:24
[1453] VERY Clever “Loki” Puzzle Padlock Solved

12:53
Pin tumbler lock & Disc detainer lock (How they work)

19:01
[644] TAG5 Industries Key Impressioning Light Box

15:14
Making another pickproof lock (but better)

26:58
[580] PacLock Block-Lock Prototype - Review, Pick, and Melt

32:39
1000 Year Old Tree

3:10:48