I KNOW I SAW IT SOMEWHERE!! WHERE!??! WHERE?!?!
Start up a multiplayer game and it's right next to the IP button.
Also I am assembling the trees for offline viewing... keep an eye out on the Nexsis guild site... imperial tree should show up in a day or 2...
the link btw is part of my sig... down below...
you can take this link for Empire tree
link : Tree empire (
http://perso.wanadoo.fr/pascal.let/swb/arbre_tech.htm)
you can also get it from the SP mission, hit F2, I think, if not hit other F keys and you will find it.