This will only let you play civilized factions. I have a version for 5.1a as well but it is not finished.
http://www.mediafire.com/download/vp...9/submodb1.27z
EB1.2 fixes http://forums.totalwar.org/vb/showth...before-posting
Forced Diplomacy http://forums.totalwar.org/vb/showth...lomacy-Minimod
EB12_on_ALX.exe! http://forums.totalwar.org/vb/showth...LEXANDER-EB-10
City Mod 5.1b* http://forums.totalwar.org/vb/showth...79775-City-Mod
Cute Wolf's (small) Models Fix http://forums.totalwar.org/vb/showth...n-Spearmen-etc
Extended Unit Info Mod http://www.twcenter.net/forums/showt...pen-source-mod
konnytraitchanges http://forums.totalwar.org/vb/showth...sus-honorum%29
RS2_environments_for_eb http://www.twcenter.net/forums/showt...onments-for-EB
MC Player Formations http://forums.totalwar.org/vb/showth...Formation-Mods
Doubled movement points
*added 'huge' to Capua, Baktra, Taksashila, Hayasdan, Amaseia, Kush, Makedonia, Parthyaia, Peloponnesos, Pergamon, Sophene, & Syracuse.
*added 'large' to Ariana, Nisa, Axum, Ioudaia, Halikarnassos, Phoinike, Rhodos, Chersonesos, Thebais, Gader.
Changed Eugene Rhodios' age to 15
This is compatible with extended offices mod, eastern Hellenic portrait pack, TWFanatic_files, and Darth Stalin's Legionary Model & Skin Fix, but not much else.