Patch Commander - Need to have for all JK mods.
BFP 2X - Tons of skins.
KWP [Killer Weapons Pack] - Awsome mod with a grapple hook extra.
Immortal Saber Pack 4 - Lots of sabers, not many conflicts in P.C. [patch comm.]

Levels-

Merc Oasis 2 - Gunners haven.