historical_units = {
	western_medieval_infantry
	western_medieval_knights
	western_men_at_arms
	dutch_maurician
	swedish_gallop
	swedish_gustavian
	swedish_caroline
	swedish_arme_blanche
	prussian_frederickian
	prussian_uhlan
	mixed_order_infantry
	open_order_cavalry
	napoleonic_square
	napoleonic_lancers
}