Elevate Holy Site

save_temporary_scope_as = root
exists = scope:selected_item
can_manage_faith_holy_sites_trigger = yes
scope:selected_item ?= {
	root.faith = {
		is_faith_holy_site = prev
		NOT = {
			is_faith_eminent_holy_site = prev
		}
		save_temporary_scope_as = faith
		custom_tooltip = {
			text = elevate_holy_site_decision_under_eminent_holy_sites_max
			list_size:eminent_holy_site < root.faith.religion.eminent_holy_sites_max
		}
	}
	custom_tooltip = {
		text = elevate_holy_site_decision_target_in_realm_or_head_of_faith
		OR = {
			root.faith.religious_head ?= root
			holy_site_barony.holder = {
				target_is_same_character_or_above = root
			}
		}
	}
	custom_tooltip = {
		text = elevate_holy_site_decision_county_holder_correct_faith
		holy_site_county.holder.faith = root.faith
	}
}
faith = {
	holy_site_free_action_show_usage_trigger = yes
}
exists = scope:selected_item

As written in game/common/decisions/50_holy_site_decisions.txt.

scope:selected_item.holy_site_county.holder = {
	save_scope_as = county_holder
}
root.faith = {
	make_holy_site_eminent = {
		target = scope:selected_item
		actor = root
	}
	consume_free_holy_site_action_effect = yes
}
if = {
	limit = {
		exists = scope:county_holder
		NOT = {
			scope:county_holder = root
		}
	}
	scope:county_holder = {
		add_opinion = {
			modifier = holy_site_elevated_county_holder_opinion
			target = root
		}
	}
}
add_character_modifier = {
	modifier = holy_site_elevated_modifier
	years = 10
}

As written in game/common/decisions/50_holy_site_decisions.txt.