Secret doors aren't just in the movies. With a few tools and materials, you can build your own bookcase that doubles as a secret door into a crawlspace or attic. Attic rooms and areas under stairs ...

Who didn’t dream of a hidden door or secret passage in the house when they were kids? Some of us still do! [SPECTREcat] had already built a secret door in a fully functioning bookcase with a unique ...

This sliding bookcase door might be a bit more than many people can tackle, but the end result is simply stunning. Makendo showed off the directions for this secret door on Instructables. Not only was ...