equipments = {
	# regular trains
	train_equipment_1 = {
		year					= 1910

		archetype				= train_equipment
		
		type = {
			train
		}
		
		armor_value			= 0 # HP = BASE_TRAIN_HP + armor_value
		
		priority				= 10
		
		build_cost_ic			= 70
		
		resources = {
			steel				= 1
		}
		
		is_convertable		= yes
		
		can_convert_from = {
			train_equipment_1
		}
	}
	
	# cheap trains
	train_equipment_2 = {
		year					= 1940

		archetype				= train_equipment
		parent				= train_equipment_1
		
		type = {
			train
		}
		priority				= 20
		
		build_cost_ic			= 50
		
		resources = {
			steel				= 1
		}
		
		is_convertable		= yes
		
		can_convert_from = {
			train_equipment_1
			train_equipment_2
		}
	}
	
	# armored trains
	train_equipment_3 = {
		year					= 1936
		archetype				= train_equipment
		parent				= train_equipment_1
		
		type = {
			train
		}
		
		armor_value			= 250 # HP = BASE_TRAIN_HP + armor_value
		priority				= 30
		build_cost_ic			= 105
		
		resources = {
			steel				= 2
		}
		
		is_convertable		= yes
		
		can_convert_from = {
			train_equipment_1
			train_equipment_2
			train_equipment_3
		}
	}
}
