So, it is time for some fluff, I guess. The first age of my project is about old kingdoms falling and new rising, it ends with vindigo crysis and starts about century before.  
Zebras occupy eastern part of the Old World because of savannah on the Cutiemap at the west from Equestria and, well “Fallout: Equestria” where they are used as China. They are rather unstable feudal empire where small tribes live by the old ways under protection of mighty kings who have actual armies.
 
This is zebrican adaptation of pegasi cataphachts. Noble warriors who buy their own full metal armor which is ridiculously expensive in the most of zebrican regions. Though, they are still weaker than western knights.