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.
Each time more close from the end of the 4.7 version, I showed you some skirmiss screenshots with many changes.
It's ship from I.M.P.S, isnt?
Yes, it is a Imperial starship, the Implacable.
Finally turrets , bored of seeing lasers being shot from nowhere :S
The starships with turrets were added on this mod years ago.
i think i just crapped myself