#Carriers
carrier_operations = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_CARRIER
	description = SUBDOCTRINE_CAPITAL_CARRIER_DESC
	icon = GFX_doctrine_carrier_operations

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = carrier_operations }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 4
		}
		modifier = {
			add = 12
			has_government = democratic
			num_of_naval_factories > 6
		}
		modifier = {
			add = 8
			is_faction_leader = yes
			num_of_naval_factories > 5
		}
		modifier = {
			add = 6
			has_expansionist_government = yes
			num_of_naval_factories > 5
		}
		modifier = {
			add = 12
			original_tag = CHI
			num_of_naval_factories > 4
		}
	}

	# EFFECTS
	equipment_bonus = {
		carrier = {
			build_cost_ic = -0.1
			instant = yes
		}
	}

	rewards = {
		carrier_controlled_airspace = {
			navy_carrier_air_agility_factor = 0.15
		}
		strike_targeting_command = {
			navy_carrier_air_targetting_factor = 0.25
		}
		high_traffic_operations = {
			carrier_traffic = 0.5
		}
		fighter_scramble_operations = {
			fighter_sortie_efficiency = 0.25
		}
		night_operations = {
			air_carrier_night_penalty_reduction_factor = 0.5
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { carrier }
	}
}

helicopter_landing_ships = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_HLS
	description = SUBDOCTRINE_CAPITAL_HLS_DESC
	icon = GFX_doctrine_helicopter_landing_ships

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = helicopter_landing_ships }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 8
			has_government = democratic
			num_of_naval_factories > 4
		}
		modifier = {
			add = 5
			has_expansionist_government = yes
			num_of_naval_factories > 4
		}
	}

	# EFFECTS
	equipment_bonus = {
		helicopter_operator = {
			build_cost_ic = -0.2
			instant = yes
		}
	}

	rewards = {
		amphibious_landing_forces = {
			amphibious_invasion = 0.25
		}
		expanded_landing_capacity = {
			naval_invasion_capacity = 4
		}
		coordinated_landing_fires = {
			equipment_bonus = {
				helicopter_operator = {
					lg_attack = 0.25
					instant = yes
				}
			}
		}
		heavy_bombardments = {
			shore_bombardment_collateral_damage_factor = 0.25
		}
		advanced_landing_operations = {
			naval_invasion_penalty = -0.25
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { helicopter_operator }
	}
}

escort_carriers = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_ESCORT_CARRIER
	description = SUBDOCTRINE_CAPITAL_ESCORT_CARRIER_DESC
	icon = GFX_doctrine_escort_carriers

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = escort_carriers }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	equipment_bonus = {
		helicopter_operator = {
			carrier_size = 1
			max_strength = -0.1
			build_cost_ic = 0.1
			instant = yes
		}
	}

	rewards = {
		tight_deck_operations = {
			carrier_capacity_penalty_reduction = -0.25
		}
		escort_operations = {
			convoy_escort_efficiency = 0.1
		}
		rapid_sortie_operations = {
			sortie_efficiency = 0.25
		}
		high_traffic_operations = {
			carrier_traffic = 0.25
		}
		strike_coordination = {
			navy_carrier_air_targetting_factor = 0.15
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { helicopter_operator }
	}
}

#Capitals
lords_of_the_sea = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_LOTS
	description = SUBDOCTRINE_CAPITAL_LOTS_DESC
	icon = GFX_doctrine_lords_of_the_sea

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = lords_of_the_sea }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 3
		}
		modifier = {
			add = 8
			has_government = communism
			is_major_power = yes
			num_of_naval_factories > 3
		}
	}

	# EFFECTS
	battleship = {
		max_organisation = 0.15
	}
	battle_cruiser = {
		max_organisation = 0.15
	}

	rewards = {
		enhanced_missile_salvos = {
			battleship = {
				hg_attack = 0.15
			}
			battle_cruiser = {
				hg_attack = 0.15
			}
		}
		improved_firing_systems = {
			equipment_bonus = {
				battleship_hull_0 = {
					lg_attack = 0.15
				}
				battle_cruiser = {
					lg_attack = 0.1
				}
			}
		}
		seek_strike_destroy = {
			battleship = {
				surface_detection = 0.1
				surface_visibility = -0.05
			}
			battle_cruiser = {
				surface_detection = 0.15
				surface_visibility = -0.1
			}
		}
		enhanced_missile_defense = {
			battleship = {
				armor_value = 0.15
				anti_air_attack = 0.025
			}
			battle_cruiser = {
				armor_value = 0.05
				anti_air_attack = 0.15
			}
		}
		strike_coordination = {
			equipment_bonus = {
				battleship_hull_0 = {
					naval_heavy_gun_hit_chance_factor = 0.15
					instant = yes
				}
				battle_cruiser = {
					naval_heavy_gun_hit_chance_factor = 0.15
					instant = yes
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { battleship battle_cruiser }
	}
}

carrier_escorts = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_CARRIER_ESCORTS
	description = SUBDOCTRINE_CAPITAL_CARRIER_ESCORTS_DESC
	icon = GFX_doctrine_carrier_escorts

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = carrier_escorts }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	destroyer = {
		surface_detection = 0.05
	}
	cruiser = {
		surface_detection = 0.05
	}
	battle_cruiser = {
		surface_detection = 0.05
	}

	rewards = {
		anti_aircraft_batteries = {
			destroyer = {
				anti_air_attack = 0.075
			}
			cruiser = {
				anti_air_attack = 0.075
			}
			battle_cruiser = {
				anti_air_attack = 0.075
			}
		}
		long_range_performance_upgrades = {
			destroyer = {
				fuel_consumption = -0.1
			}
			cruiser = {
				fuel_consumption = -0.1
			}
			battle_cruiser = {
				fuel_consumption = -0.1
			}
		}
		early_warning_systems = {
			destroyer = {
				max_organisation = 5
				surface_detection = 0.075
			}
			cruiser = {
				max_organisation = 5
				surface_detection = 0.075
			}
			battle_cruiser = {
				max_organisation = 5
				surface_detection = 0.075
			}
		}
		rapid_response_training = {
			destroyer = {
				naval_speed = 0.15
			}
			cruiser = {
				naval_speed = 0.15
			}
			battle_cruiser = {
				naval_speed = 0.15
			}
		}
		anti_submarine_efforts = {
			destroyer = {
				sub_detection = 0.15
			}
			cruiser = {
				sub_detection = 0.15
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { cruiser battle_cruiser destroyer screen_destroyer }
		equipment = { }
	}
}

fleet_cruisers = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_FLEET_CRUISERS
	description = SUBDOCTRINE_CAPITAL_FLEET_CRUISERS_DESC
	icon = GFX_doctrine_fleet_cruisers

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = fleet_cruisers }

	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 12
			original_tag = CHI
			num_of_naval_factories > 3
		}
	}

	# EFFECTS
	cruiser = {
		max_organisation = 5
	}
	battle_cruiser = {
		max_organisation = 5
	}

	rewards = {
		fleet_command_ships = {
			equipment_bonus = {
				cruiser = {
					hg_attack = 0.05
					search_and_destroy_coordination = 0.05
					instant = yes
				}
				battle_cruiser = {
					hg_attack = 0.05
					search_and_destroy_coordination = 0.05
					instant = yes
				}
			}
		}
		coordinated_missile_strikes = {
			cruiser = {
				hg_attack = 0.1
				hg_armor_piercing = 0.1
			}
			battle_cruiser = {
				hg_attack = 0.1
				hg_armor_piercing = 0.1
			}
		}
		long_range_radars = {
			cruiser = {
				surface_detection = 0.15
			}
			battle_cruiser = {
				surface_detection = 0.15
			}
		}
		advanced_air_defenses = {
			cruiser = {
				anti_air_attack = 0.25
				armor_value = 0.1
			}
			battle_cruiser = {
				anti_air_attack = 0.25
				armor_value = 0.1
			}
		}
		high_speed_hull_designs = {
			equipment_bonus = {
				cruiser = {
					naval_speed = 0.1
				}
				battle_cruiser = {
					naval_speed = 0.05
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { cruiser battle_cruiser }
	}
}

destroyer_fleet = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_DESTROYER_FLEET
	description = SUBDOCTRINE_CAPITAL_DESTROYER_FLEET_DESC
	icon = GFX_doctrine_destroyer_fleet

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = destroyer_fleet }

	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 8
			is_minor_power = yes
			num_of_naval_factories > 1
		}
		modifier = {
			add = 5
			NOT = { has_expansionist_government = yes }
			is_minor_power = yes
			num_of_naval_factories > 1
		}
	}

	# EFFECTS
	destroyer = {
		surface_visibility = -0.05
	}
	stealth_destroyer = {
		surface_visibility = -0.075
	}

	rewards = {
		engine_upgrades = {
			equipment_bonus = {
				destroyer = {
					naval_speed = 0.1
					instant = yes
				}
				stealth_destroyer = {
					naval_speed = 0.1
					instant = yes
				}
			}
		}
		enhanced_radar_systems = {
			equipment_bonus = {
				destroyer = {
					surface_detection = 0.15
					instant = yes
				}
				stealth_destroyer = {
					surface_detection = 0.1
					instant = yes
				}
			}
		}
		expanded_missile_silos = {
			destroyer = {
				hg_attack = 0.05
			}
			stealth_destroyer = {
				hg_attack = 0.025
			}
		}
		missile_guidance_systems = {
			equipment_bonus = {
				destroyer = {
					naval_heavy_gun_hit_chance_factor = 0.075
					instant = yes
				}
				stealth_destroyer = {
					naval_heavy_gun_hit_chance_factor = 0.05
					instant = yes
				}
			}
		}
		damage_control_drills = {
			equipment_bonus = {
				destroyer = {
					naval_torpedo_damage_reduction_factor = 0.075
					instant = yes
				}
				stealth_destroyer = {
					naval_torpedo_damage_reduction_factor = 0.05
					instant = yes
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { destroyer screen_destroyer stealth_destroyer }
		equipment = { }
	}
}

support_destroyers = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_SUPPORT_DESTROYERS
	description = SUBDOCTRINE_CAPITAL_SUPPORT_DESTROYERS_DESC
	icon = GFX_doctrine_support_destroyers

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = support_destroyers }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	destroyer = {
		naval_range = 0.1
	}
	stealth_destroyer = {
		naval_range = 0.1
	}

	rewards = {
		convoy_escort_ships = {
			convoy_escort_efficiency = 0.15
		}
		anti_submarine_warfare = {
			equipment_bonus = {
				destroyer = {
					sub_detection = 0.15
					sub_attack = 0.05
					instant = yes
				}
				stealth_destroyer = {
					sub_detection = 0.1
					sub_attack = 0.025
					instant = yes
				}
			}
		}
		fleet_protectors = {
			screening_efficiency = 0.15
		}
		fleet_air_defense = {
			equipment_bonus = {
				destroyer = {
					anti_air_attack = 0.075
					instant = yes
				}
				stealth_destroyer = {
					anti_air_attack = 0.075
					instant = yes
				}
			}
		}
		early_warning_patrols = {
			equipment_bonus = {
				destroyer = {
					surface_detection = 0.075
					instant = yes
				}
				stealth_destroyer = {
					surface_detection = 0.125
					instant = yes
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { destroyer screen_destroyer stealth_destroyer }
		equipment = { }
	}
}

frigate_capitals = {
	track = capital_ships
	name = SUBDOCTRINE_CAPITAL_FRIGATE_CAPITAL
	description = SUBDOCTRINE_CAPITAL_FRIGATE_CAPITAL_DESC
	icon = GFX_doctrine_frigate_capitals

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = frigate_capitals }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	heavy_frigate = {
		water_deep_ocean = {
			attack = 0.075
			movement = 0.15
		}
	}
	effect = {
		set_technology = {
			heavy_frigate = 1
		}
	}

	rewards = {
		punching_up = {
			equipment_bonus = {
				heavy_frigate = {
					hg_attack = 0.1
					naval_heavy_gun_hit_chance_factor = 0.1
					instant = yes
				}
			}
		}
		enhanced_missile_defenses = {
			equipment_bonus = {
				heavy_frigate = {
					armor_value = 0.1
					max_strength = 0.1
				}
			}
		}
		improved_ship_systems = {
			heavy_frigate = {
				max_organisation = 0.1
				surface_detection = 0.1
			}
		}
		improved_gun_systems = {
			equipment_bonus = {
				heavy_frigate = {
					lg_attack = 0.1
					naval_light_gun_hit_chance_factor = 0.05
					instant = yes
				}
			}
		}
		electronic_warfare_systems = {
			equipment_bonus = {
				heavy_frigate = {
					armor_value = 0.1
					max_strength = 0.1
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { heavy_frigate }
	}
}

#Screens
multirole_frigates = {
	track = escort_ships
	name = SUBDOCTRINE_ESCORT_MULTIROLE_FRIGATE
	description = SUBDOCTRINE_ESCORT_MULTIROLE_FRIGATE_DESC
	icon = GFX_doctrine_multirole_frigates

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = multirole_frigates }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	frigate = {
		naval_range = 0.15
	}
	stealth_frigate = {
		naval_range = 0.15
	}

	rewards = {
		rapid_response_ships = {
			equipment_bonus = {
				frigate = {
					naval_speed = 0.15
					instant = yes
				}
				stealth_frigate = {
					naval_speed = 0.15
					instant = yes
				}
			}
		}
		anti_submarine_warfare = {
			equipment_bonus = {
				frigate = {
					sub_detection = 0.15
					sub_attack = 0.05
					instant = yes
				}
				stealth_frigate = {
					sub_detection = 0.1
					sub_attack = 0.025
					instant = yes
				}
			}
		}
		close_in_protection = {
			equipment_bonus = {
				frigate = {
					armor_value = 0.05
					instant = yes
				}
				stealth_frigate = {
					armor_value = 0.05
					instant = yes
				}
			}
		}
		anti_aircraft_systems = {
			equipment_bonus = {
				frigate = {
					anti_air_attack = 0.075
					instant = yes
				}
				stealth_frigate = {
					anti_air_attack = 0.075
					instant = yes
				}
			}
		}
		light_scouts = {
			equipment_bonus = {
				frigate = {
					surface_detection = 0.1
					instant = yes
				}
				stealth_frigate = {
					surface_detection = 0.15
					instant = yes
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { stealth_frigate frigate heavy_frigate }
		equipment = { }
	}
}

anti_sub_corvette = {
	track = escort_ships
	name = SUBDOCTRINE_ESCORT_ANTI_SUB_CORVETTE
	description = SUBDOCTRINE_ESCORT_ANTI_SUB_CORVETTE_DESC
	icon = GFX_doctrine_anti_sub_corvette

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = anti_sub_corvette }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	corvette = {
		naval_range = 0.075
		naval_speed = 0.05
	}
	stealth_corvette = {
		naval_range = 0.075
		naval_speed = 0.05
	}

	rewards = {
		advanced_sonar_systems = {
			equipment_bonus = {
				corvette = {
					sub_detection = 0.15
					instant = yes
				}
				stealth_corvette = {
					sub_detection = 0.15
					instant = yes
				}
			}
		}
		anti_submarine_warfare = {
			equipment_bonus = {
				corvette = {
					sub_attack = 0.05
					instant = yes
				}
				stealth_corvette = {
					sub_attack = 0.025
					instant = yes
				}
			}
		}
		torpedo_evasion_training = {
			equipment_bonus = {
				corvette = {
					naval_torpedo_damage_reduction_factor = 0.05
					instant = yes
				}
				stealth_corvette = {
					naval_torpedo_damage_reduction_factor = 0.05
					instant = yes
				}
			}
		}
		torpedo_protection_systems = {
			equipment_bonus = {
				corvette = {
					naval_torpedo_enemy_critical_chance_factor = 0.075
					instant = yes
				}
				stealth_corvette = {
					naval_torpedo_enemy_critical_chance_factor = 0.075
					instant = yes
				}
			}
		}
		deep_water_patrol_capabilities = {
			corvette = {
				ocean = {
					attack = 0.15
					movement = 0.15
				}
				water_deep_ocean = {
					attack = 0.15
					movement = 0.15
				}
			}
			stealth_corvette = {
				ocean = {
					attack = 0.15
					movement = 0.15
				}
				water_deep_ocean = {
					attack = 0.15
					movement = 0.15
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { corvette stealth_corvette }
	}
}

anti_air_corvette = {
	track = escort_ships
	name = SUBDOCTRINE_ESCORT_ANTI_AIR_CORVETTE
	description = SUBDOCTRINE_ESCORT_ANTI_AIR_CORVETTE_DESC
	icon = GFX_doctrine_anti_air_corvette

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = anti_air_corvette }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	corvette = {
		surface_detection = 0.05
		surface_visibility = -0.05
	}
	stealth_corvette = {
		surface_detection = 0.05
		surface_visibility = -0.05
	}

	rewards = {
		improved_surface_operations = {
			corvette = {
				ocean = {
					attack = 0.15
					movement = 0.15
				}
				water_deep_ocean = {
					attack = 0.15
					movement = 0.15
				}
			}
			stealth_corvette = {
				ocean = {
					attack = 0.15
					movement = 0.15
				}
				water_deep_ocean = {
					attack = 0.15
					movement = 0.15
				}
			}
		}
		air_defense_network = {
			equipment_bonus = {
				corvette = {
					anti_air_attack = 0.15
					instant = yes
				}
				stealth_corvette = {
					anti_air_attack = 0.1
					instant = yes
				}
			}
		}
		cwis_package = {
			equipment_bonus = {
				corvette = {
					armor_value = 0.05
					instant = yes
				}
				stealth_corvette = {
					armor_value = 0.05
					instant = yes
				}
			}
		}
		bolted_on_aa = {
			equipment_bonus = {
				corvette = {
					anti_air_attack = 0.075
					instant = yes
				}
				stealth_corvette = {
					anti_air_attack = 0.075
					instant = yes
				}
			}
		}
		early_warning_ships = {
			equipment_bonus = {
				corvette = {
					surface_detection = 0.1
					instant = yes
				}
				stealth_corvette = {
					surface_detection = 0.15
					instant = yes
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { corvette stealth_corvette }
	}
}

stealth_escorts = {
	track = escort_ships
	name = SUBDOCTRINE_ESCORT_STEALTH_ESCORTS
	description = SUBDOCTRINE_ESCORT_STEALTH_ESCORTS_DESC
	icon = GFX_doctrine_stealth_escorts

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = stealth_escorts }
	}

	ai_will_do = {
		base = 1
		#dont waste time here if you don't have naval factories
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
	}

	# EFFECTS
	stealth_destroyer = {
		naval_range = 0.05
		naval_speed = 0.05
	}
	stealth_corvette = {
		naval_range = 0.05
		naval_speed = 0.05
	}
	stealth_frigate = {
		naval_range = 0.05
		naval_speed = 0.05
	}

	rewards = {
		advanced_radar_systems = {
			equipment_bonus = {
				stealth_destroyer = {
					surface_detection = 0.10
					instant = yes
				}
				stealth_frigate = {
					surface_detection = 0.10
					instant = yes
				}
				stealth_corvette = {
					surface_detection = 0.10
					instant = yes
				}
			}
		}
		stealth_coatings = {
			equipment_bonus = {
				stealth_destroyer = {
					surface_visibility = -0.10
					instant = yes
				}
				stealth_frigate = {
					surface_visibility = -0.10
					instant = yes
				}
				stealth_corvette = {
					surface_visibility = -0.10
					instant = yes
				}
			}
		}
		electronic_warfare_training = {
			equipment_bonus = {
				stealth_destroyer = {
					armor_value = 0.1
					instant = yes
				}
				stealth_frigate = {
					armor_value = 0.1
					instant = yes
				}
				stealth_corvette = {
					armor_value = 0.1
					instant = yes
				}
			}
		}
		strike_from_nowhere = {
			equipment_bonus = {
				stealth_destroyer = {
					hg_attack = 0.1
					hg_armor_piercing = 0.05
					instant = yes
				}
				stealth_frigate = {
					hg_attack = 0.1
					hg_armor_piercing = 0.05
					instant = yes
				}
				stealth_corvette = {
					hg_attack = 0.1
					hg_armor_piercing = 0.05
					instant = yes
				}
			}
		}
		high_coordinated_strikes = {
			stealth_destroyer = {
				max_organisation = 1
			}
			stealth_frigate = {
				max_organisation = 1
			}
			stealth_corvette = {
				max_organisation = 1
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { stealth_destroyer stealth_frigate stealth_corvette }
	}
}

#Submarines
escort_attack_subs = {
	track = submarines
	name = SUBDOCTRINE_SUBMARINE_ESCORT_ATTACK
	description = SUBDOCTRINE_SUBMARINE_ESCORT_ATTACK_DESC
	icon = GFX_doctrine_escort_attack_subs

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = escort_attack_subs }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 10
			has_government = democratic
			is_major_power = yes
		}
	}

	# EFFECTS
	attack_submarine = {
		sub_attack = 0.1
		sub_detection = 0.1
	}

	rewards = {
		anti_submarine_subs = {
			attack_submarine = {
				sub_attack = 0.2
			}
		}
		towed_array_sonars = {
			attack_submarine = {
				sub_detection = 0.25
			}
		}
		stealth_torpedo_strike = {
			naval_torpedo_reveal_chance_factor = -0.15
		}
		improved_firing_solutions = {
			equipment_bonus = {
				attack_submarine = {
					naval_torpedo_hit_chance_factor = 0.15
				}
			}
		}
		escort_escape_coverage = {
			sub_retreat_speed = 0.15
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { attack_submarine }
	}
}

hunter_killer_subs = {
	track = submarines
	name = SUBDOCTRINE_SUBMARINE_HUNTER_KILLER
	description = SUBDOCTRINE_SUBMARINE_HUNTER_KILLER_DESC
	icon = GFX_doctrine_hunter_killer_subs

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = hunter_killer_subs }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 10
			has_government = communism
			is_major_power = yes
		}
		modifier = {
			add = 5
			has_expansionist_government = yes
			has_government = communism
			is_major_power = yes
		}
	}

	# EFFECTS
	attack_submarine = {
		hg_attack = 0.1
		hg_armor_piercing = 0.1
	}

	rewards = {
		rapid_torpedo_reloads = {
			naval_torpedo_cooldown_factor = -0.15
		}
		large_ship_hunters = {
			naval_torpedo_screen_penetration_factor = 0.15
		}
		asm_strikes = {
			equipment_bonus = {
				attack_submarine = {
					hg_attack = 0.1
					hg_armor_piercing = 0.25
					sub_visibility = 0.05
				}
			}
		}
		precision_strikes = {
			equipment_bonus = {
				attack_submarine = {
					naval_heavy_gun_hit_chance_factor = 0.15
				}
			}
		}
		attack_submarine_missions = {
			submarine_attack = 1
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { attack_submarine }
	}
}

missile_boats = {
	track = submarines
	name = SUBDOCTRINE_SUBMARINE_MISSILE_BOATS
	description = SUBDOCTRINE_SUBMARINE_MISSILE_BOATS_DESC
	icon = GFX_doctrine_missile_boats

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = missile_boats }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 8
			NOT = { is_major_power = yes }
			num_of_naval_factories > 1
		}
		modifier = {
			add = 6
			has_expansionist_government = yes
			NOT = { is_major_power = yes }
			num_of_naval_factories > 1
		}
	}

	# EFFECTS
	missile_submarine = {
		naval_range = 0.25
		lg_attack = 0.15
	}

	rewards = {
		land_attack_missiles = {
			missile_submarine = {
				lg_attack = 0.15
			}
		}
		silent_running = {
			equipment_bonus = {
				missile_submarine = {
					sub_visibility = -0.15
					instant = yes
				}
			}
		}
		rapid_disengagement = {
			sub_retreat_speed = 0.15
		}
		rapid_torpedo_attacks = {
			equipment_bonus = {
				missile_submarine = {
					torpedo_attack = 0.15
					instant = yes
				}
			}
		}
		advanced_weapon_guidance = {
			equipment_bonus = {
				missile_submarine = {
					naval_torpedo_hit_chance_factor = 0.15
					naval_heavy_gun_hit_chance_factor = 0.15
				}
			}
		}
	}

	mastery = {
		multiplier = 1
		sub_units = { missile_submarine }
	}
}

#Operations
raiding_fleets = {
	track = operations
	name = SUBDOCTRINE_OPERATIONS_RAIDING_FLEETS
	description = SUBDOCTRINE_OPERATIONS_RAIDING_FLEETS_DESC
	icon = GFX_doctrine_raiding_fleets

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = raiding_fleets }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 8
			NOT = { is_major_power = yes }
			num_of_naval_factories > 1
		}
		modifier = {
			add = 6
			has_expansionist_government = yes
			NOT = { is_major_power = yes }
		}
	}

	# EFFECTS
	convoy_raiding_efficiency_factor = 0.15

	rewards = {
		submarine_convoy_hunters = {
			attack_submarine = {
				convoy_raiding_coordination = 0.1
			}
		}
		light_raiding_ships = {
			corvette = {
				convoy_raiding_coordination = 0.15
			}
			stealth_corvette = {
				convoy_raiding_coordination = 0.15
			}
			frigate = {
				convoy_raiding_coordination = 0.15
			}
			stealth_frigate = {
				convoy_raiding_coordination = 0.15
			}
		}
		capital_raiders = {
			destroyer = {
				convoy_raiding_coordination = 0.15
			}
			stealth_destroyer = {
				convoy_raiding_coordination = 0.15
			}
			heavy_frigate = {
				convoy_raiding_coordination = 0.15
			}
		}
		coordinated_raiding_operations = {
			naval_coordination = 0.15
		}
		rapid_running_raiders = {
			naval_enemy_retreat_chance = -0.25
		}
	}
}

naval_supremacy = {
	track = operations
	name = SUBDOCTRINE_OPERATIONS_NAVAL_SUPREMACY
	description = SUBDOCTRINE_OPERATIONS_NAVAL_SUPREMACY_DESC
	icon = GFX_doctrine_naval_supremacy

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = naval_supremacy }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 10
			is_major_power = yes
			num_of_naval_factories > 5
		}
		modifier = {
			add = 6
			is_faction_leader = yes
			num_of_naval_factories > 4
		}
	}

	# EFFECTS
	naval_coordination = 0.15

	rewards = {
		constant_engagement = {
			naval_enemy_retreat_chance = -0.25
		}
		high_coordinated_ships = {
			navy_org_factor = 0.05
		}
		long_range_long_reach = {
			navy_max_range_factor = 0.1
		}
		high_power_capitals = {
			navy_capital_ship_attack_factor = 0.05
			navy_capital_ship_defence_factor = 0.05
		}
		adverse_weather_operations = {
			navy_weather_penalty = -0.1
			night_spotting_chance = 0.15
		}
	}
}

coastal_defense = {
	track = operations
	name = SUBDOCTRINE_OPERATIONS_COSTAL_DEFENSE
	description = SUBDOCTRINE_OPERATIONS_COSTAL_DEFENSE_DESC
	icon = GFX_doctrine_coastal_defense

	xp_cost = 75
	xp_type = navy

	available = {
		NOT = { has_doctrine = coastal_defense }
	}

	ai_will_do = {
		base = 1
		modifier = {
			factor = 0
			num_of_naval_factories < 1
		}
		modifier = {
			add = 8
			is_minor_power = yes
			num_of_naval_factories > 1
		}
		modifier = {
			add = 5
			has_country_flag = european_nation_flag
			NOT = { is_major_power = yes }
		}
		modifier = {
			factor = 0.4
			has_expansionist_government = yes
		}
	}

	# EFFECTS
	screening_efficiency = 0.15

	rewards = {
		hit_and_run = {
			naval_retreat_chance_after_initial_combat = 0.25
		}
		night_fighting = {
			naval_night_attack = 0.15
		}
		rapid_recovery = {
			naval_morale_factor = 0.25
		}
		costal_waters_defense = {
			destroyer = {
				water_shallow_sea = {
					attack = 0.1
					movement = 0.1
				}
				water_littoral = {
					attack = 0.1
					movement = 0.1
				}
			}
			frigate = {
				water_shallow_sea = {
					attack = 0.15
					movement = 0.15
				}
				water_littoral = {
					attack = 0.15
					movement = 0.15
				}
				water_fjords = {
					attack = 0.1
					movement = 0.1
				}
			}
			stealth_frigate = {
				water_shallow_sea = {
					attack = 0.15
					movement = 0.15
				}
				water_littoral = {
					attack = 0.15
					movement = 0.15
				}
				water_fjords = {
					attack = 0.1
					movement = 0.1
				}
			}
			corvette = {
				water_shallow_sea = {
					attack = 0.1
					movement = 0.1
				}
				water_littoral = {
					attack = 0.25
					movement = 0.25
				}
				water_fjords = {
					attack = 0.15
					movement = 0.15
				}
			}
			stealth_corvette = {
				water_shallow_sea = {
					attack = 0.1
					movement = 0.1
				}
				water_littoral = {
					attack = 0.25
					movement = 0.25
				}
				water_fjords = {
					attack = 0.15
					movement = 0.15
				}
			}
			patrol_boat = {
				water_shallow_sea = {
					attack = 0.1
					movement = 0.1
				}
				water_littoral = {
					attack = 0.2
					movement = 0.2
				}
				water_fjords = {
					attack = 0.3
					movement = 0.3
				}
			}
		}
		escort_ship_attacks = {
			navy_screen_attack_factor = 0.15
			navy_screen_defence_factor = 0.15
		}
	}
}