V1.2

• Mod will auto detect HIP on startup and make any necessary changes
  
• Steppe Heartlands moved to Irgiz
  
• Reduced max interaction range for the Steppe Heartlands TO 700 for nomads, 500 for other characters
  
• Indian Heartlands moved to Ajayameru
  
• African Heartlands moved to Gao
  
• Tibetan Heartlands moved to Rutog
  
• HIP culture groups added to distance calculations
  
• Added HIP culture groups to applicable characters for breeding Barbary Destriers
  
• Added HIP culture groups to discounts

• Assyrians can now use horse archery, same as vanilla version

• Added event for heartlands with a hospital
  
• Added event for nomads that own at least 1 horse
  
• Added minor combat event

• Added Duchy of Murcia to eligible capitals for breeding Barbary Destriers
  
• Russians now have access to horse archery
  
• Magyars now have lower requirements to be considered "Skilled horse archers"
  
• Slightly increased chance for mounted combat to start

V1.1

• Mod will auto detect Plus on startup and make any necessary changes
  
• Arabian Heartlands moved to Najran
  
• African Heartlands moved to Gao
  
• Tibetan Heartlands moved to Banbar
  
• Plus expanded culture groups added to distance calculations. As in Central African and East African cultures for the African Heartlands.
  
• Both Germanic and Nordic religions have increased range for Scandinavian Heartlands
  
• Added Plus culture groups and duchies to applicable characters for breeding Barbary Destriers
  
• Added Plus culture groups to discounts

• Childhood event that triggers when the child's host or guardian owns a mount
  
• Siege event that has a chance to trigger when a mount owner's capital is sieged

• Reduced max interaction range for the Slavic Heartlands by 100 for all characters
  
• Reduced max interaction range for the Greek Heartlands by 100 for Byzantine cultures, by 50 for other characters
  
• Berbers no longer have increased range for African Heartlands
  
• Increased max interaction range for the African Heartlands TO 800 for African cultures, 600 for other characters
  
• Increased max interaction range for the Scandinavian Heartlands by 100 for all characters
  
• Reduced max interaction range for the Russian Heartlands by 100 for Slavic cultures, by 50 for other characters
  
• AI Kings and Emperors are now more likely to buy mounts
  
• Fair mounts modifier's icon changed to crown for compatibility
  
• Made the info book more "immersive"

• Added some more checks to submenus of the market window, to prevent empty options from showing up

After checking, it seems Monks and Mystics is not required to make use of the Artifact system. Monks and Mystics has been removed from required DLC. Thanks to Enriador for pointing that out!

Initial release