I'm assuming that the animators were masons and that the S&C weren't just randomly placed there. Very Cool stuff.
lol cool. here's one that i was REALLY surprised to see... on the villain in "shoot em up" http://masonictraveler.blogspot.com/2007/09/whats-up-doc-you-wascally-wabbit.html i didn't read the blog or anything, but you can see the pin in the pictures. i noticed it in the movie first and then had to see if it really was a masonic pin... yep.