Proof Of Concept Part 2

[@markgearing]

But, do you need the key to also be able to lock it again? You appear to be pushing it closed off camera.

[@wmthomascabinet]

No, this "lock" is really just using the key as a lever to move the slide a short distance. This mock-up is really just to ascertain the necessary shape of the hole in the slide. Yes, I am pushing the slide back up, but in the actual locks there will be leaf springs to return the slides.