This is a mod that will focus on the time period of 1187-1453 to start with maybe in the future the Timeline will be extended. Let me know if you're interested in this, and give me ideas for events/decisons that could be implementented. Credit to Arkhometha (HPM author) for the base map i edited from
The finished borders in the Balkans for the Third Crusade Bookmark in 1187.
Hungary is in the north with Bosnia as a Vassal, Serbia is bordering Bosnia and the other two countries are Byzantium and Bulgaria (who are at war with each other.