I have an ambitious mod titled "Rise of The Caliphate.It covers the the periods 632AD-827,which means it is set in early Islamic history.
The factions which I would like:

Georgia
Armenia
Ghassanids,allied with the Byzantines
Lakhmids,allied with the Sassanids
Sassanids(with Yazgird III as faction leader)
Eastern Roman Empire
Berbers
Muslim Caliphate
Lombards
Gokturks(playable horde faction)
Avars
Kingdom of Dongola
Maygars
Rajput Kingdom of Sind
Khazars

Religions:
Hinduism(religion of the Rajputs in Sind)
Judaism(Khazars)
Islam(religion of Muslim caliphate)
Paganism(for Berbers,Rebels,Avars,Gokturks,Magyars)
Zoroastrianism(official religion of the Sassanids)
Christianity(Byzantines,Ghassanids,Lakhmids,Lombards,Kingdom of Dongola,Visigoths)

The map encompasses this area:



This is how it actually looks like in-game at the moment:











I need:

skinners
modelers
any other help would be appreciated though!