restore_papacy_scripted_effect

restore_papacy_scripted_effect = {
	save_scope_as = reformer
	if = { #Pick your chaplain first.
		limit = {
			exists = cp:councillor_court_chaplain
			cp:councillor_court_chaplain = { faith = faith:catholic }
		}
		cp:councillor_court_chaplain = { save_scope_as = new_pope }
	}
	else = {
		hidden_effect = {
			create_character = {
				employer = root
				template = religious_leader_character
				random_traits = no
				save_scope_as = new_pope
			}
		}
		scope:new_pope = {
			add_trait = education_learning_3
			add_trait = zealous
			add_trait = intellect_good_1
			random_list = {
				1 = { add_trait = lustful }
				1 = { add_trait = chaste }
				1 = { add_trait = wrathful }
				1 = { add_trait = diligent }
				1 = { add_trait = impatient }
				1 = { add_trait = arrogant }
				1 = { add_trait = humble }
				1 = { add_trait = gregarious }
			}
			random_list = {
				1 = { add_trait = honest }
				1 = { add_trait = ambitious }
				1 = { add_trait = just }
				1 = { add_trait = cynical }
				1 = { add_trait = zealous }
				1 = { add_trait = compassionate }
				1 = { add_trait = stubborn }
			}
		}
	}
	create_title_and_vassal_change = {
		type = returned
		save_scope_as = change
		add_claim_on_loss = no
	}
	title:k_papal_state = {
		change_title_holder = {
			holder = scope:new_pope
			change = scope:change
		}
	}
	title:c_roma = {
		change_title_holder = {
			holder = scope:new_pope
			change = scope:change
		}
	}
	title:d_latium = {
		change_title_holder = {
			holder = scope:new_pope
			change = scope:change
		}
	}
	title:d_spoleto = {
		change_title_holder = {
			holder = scope:new_pope
			change = scope:change
		}
	}
	resolve_title_and_vassal_change = scope:change
	faith:catholic = {
		change_fervor = {
			value = substantial_fervor_gain
			desc = fervor_gain_papacy_restored
		}
		if = {
			limit = { NOT = { has_doctrine = special_doctrine_ecumenical_christian } }
			add_doctrine = special_doctrine_ecumenical_christian
		}
		if = {
			limit = { has_doctrine = doctrine_no_head }
			hidden_effect = { remove_doctrine = doctrine_no_head }
			add_doctrine = doctrine_spiritual_head
		}
		set_religious_head_title = title:k_papal_state
	}
}

As written in game/common/scripted_effects/00_major_decisions_scripted_effects.txt.