Your standard bookcase-as-door secret room There’s added personality injected into a space when you’ve got a secret door or secret room. And it helps if that door doubles as a place to keep your books, too.
14 Secret Bookcase Doors You Wish You Had In Your House
This one in a Parisian bookshop | 14 Secret Bookcase Doors You Wish You Had In Your House
Hidden Gun Storage | HIdden Gun room doors? - AR15.Com Archive I'd use it for something other than guns, but this is a great idea.
Secret Bookcase Door
Sure! This one just uses 4 standard hinges, but with 3" screws. The theater one will either need several more of these hinges or a piano hinge instead.