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 new Supremacy skin from Nawrocki for the recently great model made by Warb_Null is ready. I will add it in the mod this week. It will not be the next improve, there will be many infantry additions, specially from the Empire with new animations from tj666. I will show you them the next days.