Different types of door lock system

These are not locks, they're latches, you absolute dingleberry

Reverse horse gate latch for custom cypress and copper gate😁

Security classification and declassification within intergovernmental organizations #OpenAccess

It’s always funny to see people put faith in the thickness and complexity of the metal lock.. while forgetting the fact the they’re held onto the wooden door by little screws.

It's just good until you get locked outside 😀😀

Locks are meant to keep the honest people out. The screws that hold these locks in place are the weak point.

Why is this so satisfying to watch?

A lot of these auto lock when the door closes and can't be opened from the other side. That is terrible lock design.

Huge pieces of metal held onto wood with lust a couple of screws You could kick that out.

Why I'm seeing this?

Most of these would not work in the absence of a gravitational field. Some would.