Siege Engineering gives Field Trebuchets +5% range

A new building chain has been added: Guilds
Guilds improve income province-wide, as well as the regional income of industry
When fully upgraded, they reduce the recruitment cost of knights by 5%

Added a new tier of Almshouse, the Peasant District
It gives +6 peasants, more growth, more income and a -10% recruitment cost to peasant units in the region

Autonomous collective gives +10 peasants instead of +1 peasants per region, and takes less time to research
Noble Honour has a new icon and takes one less turn to research, but no longer reduces upkeep for knights errant and knights of the realm

Tavern tier reverted to vanilla, but they now increase public order in their local region significantly more. Adjacent provinices get less public order however
Income from Taverns reduced
Taverns are cheaper to construct
Growth from settlement buildings increased slightly