Meet Jim Bishop - The Man Who Built His Own Castle (video)

I used to go to this place every summer as a kid. The castle is amazing, but Jim Bishop is a total nut. Here's some pictures of the castle, with a few mixed in from my old man: http://www.flickr.com/groups/14196397@N00/pool/

"slow but sure it adds up" nice quote :-) How does he manage to do it, without cranes or pulleys?