Thank you!
I'm no photographer. I certainly am no filmmaker.
But here's some overall footage of the tank, shot with a Nokia N8 phone.
http/www.youtube.com/user/hexisan?feature=mhum#p/a/u/0/m9LNrbVcpe4
superb. Love the multi-level layout you have created. How do you supply water to each of the levels? Does it all cascade/waterfall from the top to the bottom?