Converting to islam

[satanea juda]

I need to convert the sassanids to islam, is there a way to do this without creating a whole new religion,

[LestaT]

I need to convert the sassanids to islam, is there a way to do this without creating a whole new religion,

Replace all text references of zoroastrism to Islam.

[satanea juda]

Yeh, kind of guessed that might work but in which files???? or is it only descr beliefs