Advance
Sankoré Madrasah
We have been told that the Sankoré Mosque's school is the greatest center for learning in the entirety of Africa. Who could be surprised if this were true, given how many wise men from distant Arabia and the Maghreb are here right now, arguing the finer points of philosophy and religion?
SonghaiCountrypotentialAdvance tree
The game files don’t say where this goes: it has no requires, so the game places it in the 
Discovery tree itself.
