In this video, you’ll learn: How to design and frame a sturdy bookshelf with sliding functionality Track and hardware setup for smooth, easy-gliding doors Tips for choosing materials ...

You could also put this kind of hidden entrance into play using a sliding door ... door hardware kit for $150. All in all, ...

Really all you need is a cheap hardware store door opener, a secret activation lever or authentication method, and a well-hinged bookcase to achieve this feat yourself. We’ve seen some other ...