thank you for that. I've seen the MIT guide bouncing around the internet since forever, but never fully digested. the narrators comments are helpful to understand just what he is doing and what the locks are made like. i recommend any of the 'Gutted' versions.

That's a pretty cool channel. I've ended up spending like 30 minutes watching him pick different locks and its fairly entertaining.

bosnianbill is a great guy. Also writes articles for locksmithing mags, etc. Real crossover star for the Locksport/Locksmithing communities.