hidden bookshelf room idea (article)

i run across alot of these it seems like

It's an article about a secret room hidden behind a bookshelf with instructions. It's a good read all for all those ambitious potheads that love to build

Per Vivere [To Live]: Holly Shelf Unit, Batman!

and a follow up on how he rigged the hinges

Per Vivere [To Live]: Shelf Unit - follow up

yes here are a couple of websites that can make one for you. I thought about it but would only use it for a closet in a room, that way if i have company they wouldnt be asking why there is a pad lock on the door...

I always wanted to build one of these. Maybe one day.

I would love to do one that opened into a "green" room to store weed and smoke up and then have another trap door in there to open to my grow room that would be so cool.