Diplomacy: Allies value allies more keep treaties better support allies in battle better.

Better balance of Mongol siege armies . More spearmen

Mongols will vassalage conquered cities more.

Better balance of armies with more Cav units.

Ai will counter enemy agents better. War Coordination raised. Ai will defend regions better. Ai will help defended allies more. Settlement looting money raised. Certain factions will get a starting money boost. Main Muslim factions will be more of a threat. Chance of having children raised. Better chance of field battles.

Better AI mix of units for European armies. Still good units.

Added Expansionist penalty to diplomacy. Raised diplomatic penalty for Imperium levels above 5. AI will not like factions getting too big. Raised War coordination by 50%

Lowered diplomatic marriage offers by 60%, Raised trade, defensive alliance and military alliance and military access offers by 15%. Raised battle support by 50%

Revamp of public order: Religious buildings and religious orders will double the starting public order . This is to reduce the insane amount of rebellions. Water works double sanitation. Political power changes: lower power = less loyalty, higher power =more loyalty. Imperium: lowered diplomacy penalties by 25%. Agriculture buildings will have 25% bonus food production. Ai will more likely to attack settlements.

Ai have better chance of attacking abandoned regions etc.