Have you checked out the Star Wars Legion Boxset. There are many additional miniatures added to this set to make it one to not miss out on.
The Box and All its Contents, plus:
GALACTIC REPUBLIC
1x Obi Wan
1x Padme
1x Captain Rex
1x R2-D2
1x C-3PO
3x Phase 1 Clones
2x Arc Troopers
2x Arc Trooper Strike Team
1x Saber Tank
SEPARATIST ALLIANCE
1x General Grievous
2x B1 Battledroid Units
1x Droidekas Unit
TERRAIN
1x Crashed Escape Pod
8x Barriers