Quote Originally Posted by Tiberius Nero
And you are more likely to be invaded by sea.

BI changes the battle AI as well, not only the strategic map AI. Generally I have found that with BI the AI could almost be classified as "idiotic" as opposed to "brain dead" of the RTW .exe (hey, its an improvement).
I've heard it reported before, but I in my experience the A.I.'s battlefield performance does not change significantly. A good formation mod works better.

Quote Originally Posted by Bootsiuv
Well, if they're the AI, then they'll actually invade mainland Gaul....if you're the Casse, you'll enjoy the standard BI benefits (shield wall, shilltrom, etc).
That would requiring modding of the unit files as well. Simply installing EB on BI doesn't add them.