equipments = {
	
	transport_plane_equipment_1 = {
		year = 1933

		archetype = transport_plane_equipment
		active = no
		priority = 130

		air_superiority = 0
		
		air_range = 1000
		maximum_speed = 400
		air_agility = 10
		air_defence = 20
		
		is_convertable		= yes
	}

	transport_plane_equipment_2 = {
		year = 1940

		archetype = transport_plane_equipment
		active = no
		priority = 130

		air_superiority = 0
		
		air_range = 1300
		maximum_speed = 450
		air_agility = 10
		air_defence = 20
		
		is_convertable		= yes
		
		can_convert_from {
			transport_plane_equipment_1
		}
	}

	transport_plane_equipment_3 = {
		year = 1948

		archetype = transport_plane_equipment
		active = no
		priority = 130

		air_superiority = 0
		
		air_range = 1800
		maximum_speed = 480
		air_agility = 10
		air_defence = 20
		
		is_convertable		= yes
		
		can_convert_from {
			transport_plane_equipment_2
		}
	}
}