create_artifact_badge_rome_effect

create_artifact_badge_rome_effect = {
	$ACQUIRER$ = { save_scope_as = badge_acquirer }
	if = {
		limit = {
			NOT = { exists = scope:badge_location }
		}
		title:b_vaticano.title_province = { save_scope_as = badge_location }
	}
	set_artifact_rarity_masterwork = yes
	hidden_effect_new_object = {
		scope:badge_acquirer = {
			create_artifact = {
				name = rome_badge_name
				description = rome_badge_description
				type = badge
				template = pilgrim_badge_template
				visuals = rome_badge
				rarity = illustrious
				modifier = artifact_monthly_piety_gain_mult_2_modifier
				modifier = artifact_monthly_piety_from_buildings_mult_2_modifier
				modifier = artifact_zealot_tax_contribution_mult_3_modifier
				wealth = scope:wealth
				quality = scope:quality
				save_scope_as = newly_created_artifact
				generate_history = no
			}
		}
	}
	setup_unique_pilgrim_badge_vars_effect = { HOLY_SITE = rome }
}

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