Found some more information,
New locations include Ord Mantell, Boz Pity, Korriban, Alderaan and Sullust.
New vehicles are B-wing fighters, TIE Defenders, A5-R Juggernauts, T4-B heavy tanks, Slave I, Obi-Wan's Jedi Starfighter, Darth Vader's TIE Advanced, and the Millennium Falcon.
And as well as the heroes from SWBF2 there will be Admiral Ackbar, Ben Kenobi (Episode IV), IG-88, Asajj Ventress and Kit Fisto.
"For where ever there is a n00b, there is MachineCult to make him cry and cringe."