at creative home engineering, the workshop is always busy. and what they make is truly unique. >> we build doors that don't look like doors, so that people can have spaces that people don't have to know about. >> hidden rooms, secret passageways and even trapdoors. >> looks like a secret passage. >> it all started when steve humble was a young mechanical engineer working for boeing and decided to build something for himself. >> i had this really big house. and there were extra rooms we weren't using. i had this idea that i could convert one of these rooms into a secret room. >> he instantly knew he was onto something. >> i quit my job. i started building secret passageways for people. >> his biggest sales tool -- hollywood. >> the "batman" movies... the "james bond" movies... [ "james bond theme" plays ] all the spy thrillers, pretty much, have secret doors in them. there's a secret door in our entry that was modeled after one that i saw in the movie "the saint" with val kilmer. >> it's here. we ought to escape the secret police. in you go. >