January 19, 2018 11:02 am PST
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/Sxk_I_Nkp5s/how-a-safe-lock-works.html
How a safe lock works
Master woodworker Matthias Wandel made this demonstration safe lock. He sells the plans for $7 here.
Original Link: http://feeds.boingboing.net/~r/boingboing/iBag/~3/Sxk_I_Nkp5s/how-a-safe-lock-works.html
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