Tried my hand at a little Fallout vault door : r/lego
WORKING LEGO BANK VAULT DOOR | How to Build a Working LEGO Bank Vault Door (by LEGOParadise https://bit.ly/3dEo45m) | By Beyond the Brick | Facebook | People. You. It. Oh, Oh, Oh,
LEGO Fallout Vault Door MOC - YouTube
LEGO's Top Secret Underground Vault of Rare Sets
How to build a safe to go with your brick bank [Instructions] - The Brothers Brick | The Brothers Brick
Bank vault door with working 4-pin locking mechanism (my first MOC - heavily modified from someone else's idea though) : r/lego