a grow that size is nothing new, but to have doors like that is something new.
someone or a group of people put alot of thought and planning into that. they're not some dip**** stoner. they had to know alot about electrical system, HVAC, about building structures, foundations, and load bearing retaining walls, hydrolics, securties systems, etc.....
anyone of use are lucky to know just ones of those trades. they are not dumb or stupid by any means. not everyone will agree on what that person or people are doing. but they can be doing alot of other things that are worse. we shouldn't be so quick to pass judgement.
you should google howard marks, an Oxford postgrad turned international smuggler. some of the smartest people in the world turn out to make money doing what the law considers illegal.