Royal Men-at-Arms (longbows) cost increased to 700
Royal Men-at-Arms (longbows) base range damage increased to 20 from 18
Royal Men-at-Arms (longbows) melee defence increased from 21 to 22

Economic investments tech effects reset to vanilla (it still researches faster though)

Going over your peasant limit by 50% now incurs a 10% peasant upkeep penalty

Men-at-Arms, Spearmen-at-Arms, Men-at-Arms (shields) and Spearmen-at-Arms (shields) cost increased by 25 each
Men-at-Arms, Spearmen-at-Arms, Men-at-Arms (shields) and Spearmen-at-Arms (shields) have slightly increased melee stats and morale
Knights Errant and Knights of the Realm reverted to 60 men per unit

Economic Investment & Almhouses take two less turns to research

Bureaucrat skill now gives +4% research rate
Subsidised tools, Improved Construction and Improved Trade Vessels take multiple turns to research instead of gold

Increase construction cost for blacksmiths

Economic Investment tech gives +10 growth up from +4
Improved Farming Tools no longer gives +4 growth

Almshouses cost less to build