![extract](https://www.robives.com/wp-content/uploads/2016/06/safe200.jpg)
Paper Safe, Mexican Peck and Gear Trains
I hope you are all subscribed to Michael42ers YouTube channel.
I hope you are all subscribed to Michael42ers YouTube channel.
Angus Wong from Vancouver BC Canada sent these fantastic pictures
Further progress on the safe-style combination lock. (I'll have to
Here's the prototype of a working safe-type combination lock. The