More to explore:
Secret Room Behind Bookcase Door
Secret Bookcase Closet Door
secret bookcase door
Secret room with bookcase door
Hidden Door Bookshelf Hidden Door Bookshelf – StashVault
Bookcase is secret door....
How to Build a Secret Bookcase Door #secret #hidden door
How to make a hidden closet behind a bookshelf.
Hidden Door Bookshelf DIY... how cool would this be for the office door?!
Nice drawing :-) One of the problems with using a pivot hinge is the space lost for ingress/egress since the door stays in the opening. We don't use this type of hinge system for our hidden doors. Vist hiddenpassages.com to check it out