sub_unit_categories = {
	category_tanks
	category_light_infantry
    category_front_line
	category_all_infantry
	category_support_battalions
	category_all_armor
	category_siege
	category_armor_train
	category_army
	category_line_artillery
	category_artillery
	category_field_gun
	category_fighter
	category_scout_plane
	category_heavy_fighter
	category_cas
	category_cavalry
	category_ranged_cavalry
	category_special_forces
	category_nav_bomber
	category_tac_bomber
	category_strat_bomber
	category_balloons
	category_robots
	category_walkers
	category_space_capable_aircraft
	category_pa_division
	category_recon
}
