Alliance are a serie of different mods. On the Star Wars GC, you can play the civil war Empire vs Rebel era + Black Sun and soon the Republic and CIS.
The Assertor, Bellator and a few more units will be part from a incoming patch probably released at xmas. It will be a small patch with several fixes for the 4.7.
Looks like it has a big *** hangar on the top.
once agian you have more than amazed us all