pam_pentarchy_pilgrim_circuit_effect

pam_pentarchy_pilgrim_circuit_effect = {
	save_temporary_scope_as = pam_pentarchy_pilgrim
	if = {
		limit = {
			NOT = { has_character_flag = pam_pentarchy_circuit_completed }
			exists = scope:pam_pentarchy_pilgrim.location.barony
			faith = {
				any_holy_site_barony = { this = scope:pam_pentarchy_pilgrim.location.barony }
			}
		}
		scope:pam_pentarchy_pilgrim.location.barony = {
			save_temporary_scope_as = pam_pentarchy_see
		}
		if = {
			limit = {
				OR = {
					NOT = { has_variable_list = pam_pentarchy_sees_visited }
					NOT = {
						is_target_in_variable_list = {
							name = pam_pentarchy_sees_visited
							target = scope:pam_pentarchy_see
						}
					}
				}
			}
			add_to_variable_list = {
				name = pam_pentarchy_sees_visited
				target = scope:pam_pentarchy_see
			}

			# Recount vs current holy sites so a conversion since visiting self-corrects
			set_variable = {
				name = pam_pentarchy_sees_total
				value = 0
			}
			set_variable = {
				name = pam_pentarchy_sees_count
				value = 0
			}
			faith = {
				every_holy_site = {
					limit = { exists = holy_site_barony }
					holy_site_barony = { save_temporary_scope_as = pam_pentarchy_counted_see }
					scope:pam_pentarchy_pilgrim = {
						change_variable = {
							name = pam_pentarchy_sees_total
							add = 1
						}
						if = {
							limit = {
								is_target_in_variable_list = {
									name = pam_pentarchy_sees_visited
									target = scope:pam_pentarchy_counted_see
								}
							}
							change_variable = {
								name = pam_pentarchy_sees_count
								add = 1
							}
						}
					}
				}
			}

			if = {
				limit = {
					# The log entry's description is drawn before the counters above are set
					has_variable = pam_pentarchy_sees_total
					var:pam_pentarchy_sees_total > 0
					var:pam_pentarchy_sees_count >= var:pam_pentarchy_sees_total
				}
				add_character_flag = pam_pentarchy_circuit_completed
				send_interface_toast = {
					type = event_toast_text_and_effect_good
					title = pam_pentarchy_circuit_completed_toast
					desc = pam_pentarchy_circuit_completed_toast_desc
					left_icon = scope:pam_pentarchy_pilgrim
					add_character_modifier = {
						modifier = pam_pilgrim_of_every_holy_site_modifier
					}
					add_piety = massive_piety_gain
					change_spiritual_fulfillment = major_spiritual_fulfillment_value
					if = {
						limit = { has_personal_tenet_flag = tenet_pentarchy_pilgrim_circuit_companions }
						pam_pentarchy_circuit_entourage_effect = yes
					}
				}
			}
			else = {
				send_interface_message = {
					type = event_generic_good_with_text
					title = pam_pentarchy_see_visited_message
					desc = pam_pentarchy_see_visited_message_desc
					left_icon = scope:pam_pentarchy_pilgrim
					add_piety = medium_piety_gain
					change_spiritual_fulfillment = minor_spiritual_fulfillment_value
					if = {
						limit = { has_personal_tenet_flag = tenet_pentarchy_pilgrim_circuit_companions }
						pam_pentarchy_circuit_entourage_effect = yes
					}
				}
			}
		}
	}
}

As written in game/common/scripted_effects/pam_effects.txt.