Did you know some improved versions of rebel soldiers ?
I made a side mod myself with some BF3 models,but it's not perfect
http://www.moddb.com/games/star-wars-battlefront-ii/downloads/improved-alllvl-side-beta
But are you asking for the assets?
For assets I asking but nice mod
Here is some assets from my mod,but I remember that it isn't perfect,If you find a issue and you know how to fix it,please send it to me.
The soldiers and Leia(Leia and the marksman have separate arms in msh viewer but thas is normal)
https://drive.google.com/file/d/0B5i8RkaXdKiLb0ZrZURETWNrZlE/view?usp=sharing
Luke(Is not from BF3,is from force arena and JKA but is an improvement respect the original model)
https://drive.google.com/file/d/0B5i8RkaXdKiLSngzVC02MnRpRUU/view
Here is the page where you can find Han
http://www.gametoast.com/viewtopic.php?f=64&t=31852
Thanks :D