Just completed the initial test dives today, in fact. Several trips to the bottom ( 5 feet down) with no problems. Not bad for a vacuum formed WTC, I'd say.
George "Crazy Ivan" Protchenko
“There are the assassins, the dealers in death; I am the Avenger!”-Nemo
"I'm disinclined to acquiesce to your request; means No!"-Capt.Barbossa