erm....just one thing. I don't want to be posted as a "nay-sayer" but...3DGS can't pull off a huge world MMO. Not being a jerk, but seriously, at the moment it can't. It says you have virtually unlimited players, but that's not true.
Either way, Good Luck on this project. I hope it goes well.
edit: I noticed on your site you couldn't find documentation for TGEA. It can be found
here. All you need is your login to the torque website and you can look at the docs. There's a full reference guide and all.