Master crafter Matthias Wandel (famous for his homebrew pipe organ) made this clever wooden combination lock to demonstrate how combination locks actually work.
WOW • DIY a Combination Lock • Mark Ramsay's combination lock Lots of projects made out of wood
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Mark Ramsay's combination lock
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Wooden combination lock
Handmade wooden combination lock.
How To: Crack Combination Lock (3 seconds, no tools)