equipments = {

	ship_hull_submarine = {
		year = 1922

		can_be_produced = {			# Commented until flag 'cannot_produce_ships' is used by any tag
			NOT = { has_country_flag = cannot_produce_ships }
		}

		is_archetype = yes
		is_buildable = no
		type = submarine
		group_by = archetype
		priority = 2500

		upgrades = {
			ship_reliability_upgrade
			sub_engine_upgrade
			sub_stealth_upgrade
			sub_torpedo_upgrade
		}

		interface_category = interface_category_other_ships

		module_slots = {
			fixed_ship_torpedo_slot = {
				required = yes
				allowed_module_categories = { ship_torpedo_sub }
			}
			fixed_ship_engine_slot = {
				required = yes
				allowed_module_categories = { sub_ship_engine }
			}
			fixed_ship_armor_slot = {
				required = no
				allowed_module_categories = { pressure_hull }
			}
			fixed_ship_extra_secondaries_slot = {
				required = no
				allowed_module_categories = { submarine_miscellaneous }
			}
			mid_1_custom_slot = {
				required = no
				allowed_module_categories = {
					sub_ship_periscope
				}
			}
			rear_1_custom_slot = {
				required = no
				allowed_module_categories = {
					ship_torpedo_sub
					ship_mine_layer_sub
				}
			}
		}

		module_count_limit = {
			category = sub_fire_control_system
			count < 2
		}
		module_count_limit = {
			category = ship_sonar
			count < 2
		}
		module_count_limit = {
			category = ship_radar
			count < 2
		}
		module_count_limit = {
			module = oxygen_generator
			count < 2
		}
		module_count_limit = {
			module = diving_plane
			count < 2
		}
		module_count_limit = {
			module = vlf_receiver
			count < 2
		}
		module_count_limit = {
			module = sub_wire_guided_torpedo
			count < 2
		}

		default_modules = {
			fixed_ship_torpedo_slot = empty
			fixed_ship_engine_slot = sub_ship_engine_1
			fixed_ship_armor_slot = pressure_hull_1
			mid_1_custom_slot = sub_ship_periscope_0
			rear_1_custom_slot = empty
		}

		lg_armor_piercing = 0
		lg_attack = 0

		hg_armor_piercing = 0
		hg_attack = 0

		torpedo_attack = 0
		sub_attack = 0

		anti_air_attack = 0

		armor_value = 0


		surface_detection = 10
		sub_detection = 0
		surface_visibility = 1
		sub_visibility = 26
		naval_speed = 13
		reliability = 0.60

		naval_range = 4000

		max_strength = 10


		fuel_consumption = 1

		build_cost_ic = 100
		resources = {
			#oil = 1
			steel = 1
		}

		manpower = 120

		naval_supremacy_factor = 0.4
		naval_weather_penalty_factor = 1 #this value gets -1 before its used so 1.5 will increase the effects of weather penalties by 0.5. this is base value is required for MIO stat modifiers
		#MIO stat modifers will factory by the unmodified stat value so here a 0.5 mio stat modifier would make this ships naval_weather_penalty_factor stat 1.5.
		# change this from 1 at your own risk
	}

	### vnr hulls
	vnr_ship_hull_submarine_1 = {
		derived_variant_name = submarine_equipment_1
		abbreviation = "heb"
		year = 1922

		archetype = ship_hull_submarine
		priority = 2500
		can_convert_from = { vnr_ship_hull_submarine_1 }

		module_slots = inherit
	}

	vnr_ship_hull_submarine_2 = {
		derived_variant_name = submarine_equipment_2
		abbreviation = "hec"
		year = 1936

		archetype = ship_hull_submarine
		priority = 2500
		can_convert_from = { vnr_ship_hull_submarine_2 }
		parent = vnr_ship_hull_submarine_1
		module_slots = {
			fixed_ship_torpedo_slot = inherit
			fixed_ship_engine_slot = inherit
			fixed_ship_armor_slot = inherit
			fixed_ship_fire_control_system_slot = {
				required = no
				allowed_module_categories = { sub_fire_control_system ship_sonar }
			}
			fixed_ship_radar_slot = {
				required = no
				allowed_module_categories = { ship_radar ship_sonar }
			}
			fixed_ship_extra_secondaries_slot = inherit
			mid_1_custom_slot = inherit
			rear_1_custom_slot = inherit
		}

		default_modules = {
			rear_1_custom_slot = empty
			fixed_ship_engine_slot = sub_ship_engine_2
			fixed_ship_armor_slot = pressure_hull_2
			mid_1_custom_slot = sub_ship_periscope_0
		}
		sub_visibility = 24
		naval_speed = 17
		reliability = 0.70

		naval_range = 6000
		reliability = 0.70
		max_strength = 20



		build_cost_ic = 180
		resources = {
			#oil = 1
			steel = 2
		}
	}

	vnr_ship_hull_submarine_3 = {
		derived_variant_name = submarine_equipment_3
		abbreviation = "hed"
		year = 1940

		archetype = ship_hull_submarine
		priority = 2500
		can_convert_from = { vnr_ship_hull_submarine_3 }
		parent = vnr_ship_hull_submarine_2
		module_slots = {
			fixed_ship_torpedo_slot = inherit
			fixed_ship_engine_slot = inherit
			fixed_ship_armor_slot = inherit
			fixed_ship_fire_control_system_slot = inherit
			fixed_ship_radar_slot = inherit
			fixed_ship_extra_secondaries_slot = inherit
			front_1_custom_slot = {
				required = no
				allowed_module_categories = {
					ship_torpedo_sub
					ship_mine_layer_sub
				}
			}
			mid_1_custom_slot = inherit
			mid_2_custom_slot = {
				required = no
				allowed_module_categories = {
					ship_sub_snorkel
				}
			}
			rear_1_custom_slot = front_1_custom_slot
		}

		default_modules = {
			front_1_custom_slot = empty
			mid_1_custom_slot = sub_ship_periscope_0
			rear_1_custom_slot = empty
			fixed_ship_engine_slot = sub_ship_engine_3
			fixed_ship_armor_slot = pressure_hull_3
		}

		sub_visibility = 18
		naval_speed = 18
		reliability = 0.75

		naval_range = 7000

		max_strength = 30



		build_cost_ic = 250
		resources = {
			steel = 2
		}
	}
	vnr_ship_hull_submarine_4 = {
		derived_variant_name = submarine_equipment_4
		abbreviation = "hee"
		year = 1944

		archetype = ship_hull_submarine
		priority = 2500
		can_convert_from = { vnr_ship_hull_submarine_4 }
		parent = vnr_ship_hull_submarine_3
		module_slots = {
			fixed_ship_torpedo_slot = inherit
			fixed_ship_engine_slot = inherit
			fixed_ship_armor_slot = inherit
			fixed_ship_fire_control_system_slot = inherit
			fixed_ship_radar_slot = inherit
			fixed_ship_extra_secondaries_slot = inherit
			front_1_custom_slot = inherit
			mid_1_custom_slot = inherit
			mid_2_custom_slot = inherit
			mid_3_custom_slot = {
				required = no
				allowed_module_categories = {
					sub_ship_stealth
				}
			}
			rear_1_custom_slot = front_1_custom_slot
		}

		default_modules = {
			front_1_custom_slot = empty
			mid_1_custom_slot = sub_ship_periscope_0
			rear_1_custom_slot = empty
			fixed_ship_engine_slot = sub_ship_engine_4
			fixed_ship_armor_slot = pressure_hull_4
		}

		sub_visibility = 15
		naval_speed = 18
		reliability = 0.80

		naval_range = 8000

		max_strength = 35



		build_cost_ic = 350
		resources = {
			steel = 3
			chromium = 1
		}
	}

	vnr_ship_hull_submarine_5 = {
		derived_variant_name = submarine_equipment_5
		year = 1944

		archetype = ship_hull_submarine
		priority = 2500
		parent = vnr_ship_hull_submarine_4
		module_slots = {
			fixed_ship_torpedo_slot = {
				required = yes
				allowed_module_categories = { ship_torpedo_sub ship_sub_missile }
			}
			fixed_ship_engine_slot = inherit
			fixed_ship_armor_slot = inherit
			fixed_ship_fire_control_system_slot = inherit
			fixed_ship_radar_slot = inherit
			fixed_ship_extra_secondaries_slot = inherit
			fixed_ship_extra_missile_slot = fixed_ship_extra_secondaries_slot
			front_1_custom_slot = inherit
			mid_1_custom_slot = inherit
			mid_2_custom_slot = inherit
			mid_3_custom_slot = {
				required = no
				allowed_module_categories = {
					sub_ship_stealth
				}
			}
			rear_1_custom_slot = {
				required = no
				allowed_module_categories = { ship_torpedo_sub ship_mine_layer_sub sub_rocket }
			}
			rear_2_custom_slot = rear_1_custom_slot
		}

		default_modules = {
			front_1_custom_slot = empty
			mid_1_custom_slot = sub_ship_periscope_0
			rear_1_custom_slot = empty
			fixed_ship_engine_slot = sub_ship_engine_4
			fixed_ship_armor_slot = pressure_hull_4
		}

		sub_visibility = 11
		naval_speed = 18
		reliability = 1.5

		naval_range = 8000

		max_strength = 50

		build_cost_ic = 500
		resources = {
			steel = 3
			chromium = 1
		}
	}

	vnr_ship_hull_cruiser_submarine = {
		derived_variant_name = submarine_equipment_sc
		abbreviation = "hef"
		year = 1940

		archetype = ship_hull_submarine
		can_convert_from = { vnr_ship_hull_cruiser_submarine }
		priority = 2600
		module_slots = {
			fixed_ship_torpedo_slot = inherit
			fixed_ship_battery_slot = {
				required = no
				allowed_module_categories = { sub_battery }
			}
			fixed_ship_engine_slot = inherit
			fixed_ship_armor_slot = inherit
			fixed_ship_fire_control_system_slot = {
				required = no
				allowed_module_categories = { sub_fire_control_system ship_sonar }
			}
			fixed_ship_extra_secondaries_slot = inherit
			fixed_ship_radar_slot = {
				required = no
				allowed_module_categories = { ship_radar ship_sonar }
			}
			front_1_custom_slot = {
				required = no
				allowed_module_categories = {
					ship_torpedo_sub
					sub_airplane_launcher
					ship_mine_layer_sub
					ship_extra_fuel_tank
				}
			}
			mid_1_custom_slot = {
				required = no
				allowed_module_categories = {
					sub_ship_periscope
				}
			}
			mid_2_custom_slot = {
				required = no
				allowed_module_categories = {
					ship_sub_snorkel
				}
			}
			mid_3_custom_slot = {
				required = no
				allowed_module_categories = {
					sub_ship_stealth
				}
			}
			rear_1_custom_slot = {
				required = no
				allowed_module_categories = {
					ship_torpedo_sub
					ship_mine_layer_sub
					sub_airplane_launcher
					ship_extra_fuel_tank
				}
			}
		}

		default_modules = {
			front_1_custom_slot = empty
			mid_1_custom_slot = sub_ship_periscope_0
			rear_1_custom_slot = empty
			fixed_ship_armor_slot = pressure_hull_1
		}

		sub_visibility = 24
		naval_speed = 16
		reliability = 0.75

		naval_range = 6500

		max_strength = 30



		build_cost_ic = 320
		resources = {
			steel = 2
		}
	}

	vnr_ship_hull_midget_submarine = {
		abbreviation = "ssm"
		year = 1930

		archetype = ship_hull_submarine
		can_convert_from = { vnr_ship_hull_midget_submarine }
		priority = 1500
		module_slots = {
			fixed_ship_torpedo_slot = inherit
			fixed_ship_engine_slot = inherit
			fixed_ship_armor_slot = inherit
			fixed_ship_extra_secondaries_slot = inherit
			mid_1_custom_slot = {
				required = no
				allowed_module_categories = {
					sub_ship_periscope
				}
			}
			mid_2_custom_slot = {
				required = no
				allowed_module_categories = {
					ship_sub_snorkel
					sub_ship_stealth
				}
			}
			rear_1_custom_slot = {
				required = no
				allowed_module_categories = { ship_mine_layer_sub }
			}
		}

		default_modules = {
			fixed_ship_torpedo_slot = inherit
			fixed_ship_engine_slot = inherit
			mid_1_custom_slot = sub_ship_periscope_0
		}

		sub_visibility = 15
		naval_speed = 8.3
		reliability = 0.65

		naval_range = 500

		max_strength = 5

		manpower = 50


		build_cost_ic = 100
		resources = {
			steel = 1
		}
	}
}