I built a 3D model of a locking system!

How does a combination lock work?

How to open Any Combination Lock! | Socialph

How to Open a Combination Lock

Digital Combination Lock!

How a combination lock really works

How To Open A Safe With a 3 Number Combination

Teaching You things that nobody does on Instagram: "This is how you can open a number lock using just a piece of paper — by feeling how the internal wheels react to light pressure. When you slide the paper in and turn each dial slowly, it catches at the correct spot, helping you figure out the combination step by step. How well it works depends on how smooth the lock is and how clearly you can feel each tiny click. Steady hands + slow movement = easier unlocking. Safety note: Use this only on yo