Advance
The Estates of Brittany
First called in the 14th century, the Estates of Brittany allowed free men from all rungs of society, even the Third Estate, to share their grievances and petition the ruler for redress. By calling in the Estates, we can mitigate some of the tension felt throughout our domain.
BrittanyCountrypotentialAdvance tree
The game files don’t say where this goes: it has no requires, so the game places it in the 
Renaissance tree itself.
Modifiers
Crown Power+10%
Peasants Power+10%