doctrine_zoroastrian_branches = {
	group = "main_group"
	is_available_on_create = {
		religion_tag = zoroastrianism_religion
	}


	doctrine_major_branch_behdin = {
		piety_cost = {
			value = faith_doctrine_cost_high
			if = {
				limit = { has_doctrine = doctrine_heretic_branch_zandik } #Becoming accepted by the mainstream movement is very piety-expensive 
				multiply = 3
			}
		}
		parameters = {
			hostility_override_doctrine_major_branch_behdin = 1
		}
	}
	
	doctrine_heretic_branch_zandik = {
		piety_cost = {
			value = faith_doctrine_cost_low #but being a heretic, that's cheap... 
		}
		character_modifier = {
			advantage_against_coreligionists = 5
		}
	}
}