2026-02-19 04:03:40

src/common/ai_navy/goals/goals_generic.txt

@@ -100,10 +100,21 @@ generic_training = {
 generic_naval_blockade = {
     objective_type = naval_blockade
 
-     blocked_for = {
+    # blocked_for = {
-        HUJ YUW TIX SAD CHY BFL USA
+    #     HUJ YUW TIX SAD CHY BFL USA
-    }
+    # }
 
+    min_priority = 0
+    max_priority = 3
+}
+
+generic_strike_force = {
+    objective_type = strike_force_objective
+
+    #blocked_for = {
+        # no one yet
+    #}
+    
     min_priority = 10
-    max_priority = 20
+    max_priority = 25
 }

src/common/ai_navy/taskforce/ENG_taskforce_templates.txt

@@ -5,7 +5,7 @@ ENG_StrikeForce_1 = {
 	ai_will_do = {
 		factor = 20
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
 		carrier = {
 			amount = 2
@@ -35,7 +35,7 @@ ENG_PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 1
@@ -83,6 +83,13 @@ ENG_PatrolDominanceForce_2 = {
 	}
 	ai_will_do = {
 		factor = 1
+		modifier = {
+			factor = 0
+			has_navy_size = {
+				unit = battle_cruiser
+				size < 1
+			}
+		}
 	}	
 	mission = { naval_patrol }
 	# min_composition = {
@@ -137,7 +144,7 @@ ENG_ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 5
 	}	
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 2

src/common/ai_navy/taskforce/FRA_taskforce_templates.txt

@@ -5,7 +5,7 @@ FRA_StrikeForce_1 = {
 	ai_will_do = {
 		factor = 1
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	# min_composition = {
 	# 	light_cruiser = {
 	# 		amount = 2
@@ -39,7 +39,7 @@ FRA_PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 1
@@ -164,7 +164,7 @@ FRA_ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 5
 	}	
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 5
@@ -173,7 +173,7 @@ FRA_ConvoyEscort_1 = {
 	
 	optimal_composition = {
 		destroyer = {
-			amount = 10
+			amount = 6
 		}
 	}
 }

src/common/ai_navy/taskforce/GER_taskforce_templates.txt

@@ -5,7 +5,7 @@ GER_StrikeForce_1 = {
 	ai_will_do = {
 		factor = 5
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
 		light_cruiser = {
 			amount = 2
@@ -38,7 +38,7 @@ GER_StrikeForceCarrier_1 = {
 	ai_will_do = {
 		factor = 1
 	}		
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
 		destroyer = {
 			amount = 8
@@ -68,7 +68,7 @@ GER_PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 10
 	}	
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
 	min_composition = {
 		destroyer = {
 			amount = 1
@@ -160,7 +160,7 @@ GER_ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 5
 	}		
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
 	min_composition = {
 		destroyer = {
 			amount = 3

src/common/ai_navy/taskforce/ITA_taskforce_templates.txt

@@ -5,7 +5,7 @@ ITA_StrikeForce_1 = {
 	ai_will_do = {
 		factor = 1
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 8
@@ -41,7 +41,7 @@ ITA_StrikeForceCarrier_1 = {
 			}
 		}
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 8
@@ -74,7 +74,7 @@ ITA_PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 1
@@ -144,7 +144,7 @@ ITA_ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 5
 	}	
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
 	min_composition = {
 		destroyer = {
 			amount = 3

src/common/ai_navy/taskforce/JAP_taskforce_templates.txt

@@ -5,7 +5,7 @@ JAP_StrikeForce_1 = {
 	ai_will_do = {
 		factor = 30
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
 		carrier = {
 			amount = 2
@@ -14,7 +14,10 @@ JAP_StrikeForce_1 = {
 	
 	optimal_composition = {
 		carrier = {
-			amount = 6
+			amount = 4
+		}
+		SH_battleship = {
+			amount = 2
 		}
 		battleship = {
 			amount = 6
@@ -23,7 +26,7 @@ JAP_StrikeForce_1 = {
 			amount = 12
 		}
 		destroyer = {
-			amount = 16
+			amount = 22
 		}
 	}
 }
@@ -35,7 +38,7 @@ JAP_PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 10
 	}
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 1
@@ -112,43 +115,6 @@ JAP_PatrolDominanceForce_2 = {
 	}
 }
 
-JAP_PatrolDominanceForce_3 = {
-	allowed = {
-		original_tag = CHY
-	}
-	ai_will_do = {
-		factor = 10
-		modifier = {
-			factor = 0
-			has_navy_size = {
-				unit = SH_battleship
-				size < 1
-			}
-		}
-	}
-	mission = { naval_patrol }
-	# min_composition = {
-	# 	SH_battleship = {
-	# 		amount = 2
-	# 	}
-	# }
-
-	optimal_composition = {
-		SH_battleship = {
-			amount = 2
-		}
-		heavy_cruiser = {
-			amount = 2
-		}
-		light_cruiser = {
-			amount = 4
-		}
-		destroyer = {
-			amount = 8
-		}
-	}
-}
-
 JAP_ConvoyRaiding_1 = {
 	allowed = {
 		original_tag = CHY
@@ -177,7 +143,7 @@ JAP_ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 2

src/common/ai_navy/taskforce/SOV_taskforce_templates.txt

@@ -5,7 +5,7 @@ SOV_StrikeForce_1 = {
 	ai_will_do = {
 		factor = 1
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
 		battleship = {
 			amount = 2
@@ -35,7 +35,7 @@ SOV_StrikeForceCarrier_1 = {
 	ai_will_do = {
 		factor = 1
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
 		battleship = {
 			amount = 2
@@ -68,7 +68,7 @@ SOV_PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
 	min_composition = {
 		destroyer = {
 			amount = 1
@@ -176,7 +176,7 @@ SOV_ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
 	min_composition = {
 		destroyer = {
 			amount = 3
@@ -185,7 +185,7 @@ SOV_ConvoyEscort_1 = {
 	
 	optimal_composition = {
 		destroyer = {
-			amount = 10
+			amount = 5
 		}
 	}
 }

src/common/ai_navy/taskforce/USA_taskforce_templates.txt

@@ -5,7 +5,7 @@ USA_StrikeForce_1 = {
 	ai_will_do = {
 		factor = 30
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
 		carrier = {
 			amount = 2
@@ -35,7 +35,7 @@ USA_PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 1
@@ -106,7 +106,7 @@ USA_ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 1
 	}	
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
 	# min_composition = {
 	# 	destroyer = {
 	# 		amount = 2

src/common/ai_navy/taskforce/generic_taskforce_templates.txt

@@ -13,10 +13,10 @@ StrikeForce_1 = {
 	ai_will_do = {
 		factor = 1
 	}	
-	mission = { naval_strike }
+	mission = { naval_strike naval_patrol }
 	min_composition = {
-		destroyer = {
+		carrier = {
-			amount = 8
+			amount = 2
 		}
 	}
 	
@@ -54,12 +54,7 @@ PatrolReconForce_1 = {
 	ai_will_do = {
 		factor = 5
 	}
-	mission = { naval_patrol }
+	mission = { naval_patrol convoy_escort }
-	min_composition = {
-		destroyer = {
-			amount = 1
-		}
-	}	
 	optimal_composition = {
 		destroyer = {
 			amount = 5
@@ -83,11 +78,6 @@ PatrolDominanceForce_CA_1 = {
 		factor = 5
 	}	
 	mission = { naval_patrol }
-	min_composition = {
-		destroyer = {
-			amount = 4
-		}
-	}
 
 	optimal_composition = {
 		heavy_cruiser = {
@@ -115,11 +105,6 @@ PatrolDominanceForce_BC_1 = {
 		factor = 5
 	}	
 	mission = { naval_patrol }
-	min_composition = {
-		destroyer = {
-			amount = 4
-		}
-	}
 
 	optimal_composition = {
 		battle_cruiser = {
@@ -147,11 +132,6 @@ ConvoyRaiding_1 = {
 		factor = 1
 	}	
 	mission = { convoy_raiding }
-	min_composition = {
-		submarine = {
-			amount = 4
-		}
-	}
 
 	optimal_composition = {
 		submarine = {
@@ -176,11 +156,6 @@ ConvoySurfaceRaiding_1 = {
 		factor = 1
 	}
 	mission = { convoy_raiding }
-	min_composition = {
-		battle_cruiser = {
-			amount = 1
-		}
-	}
 
 	optimal_composition = {
 		battle_cruiser = {
@@ -204,16 +179,11 @@ ConvoyEscort_1 = {
 	ai_will_do = {
 		factor = 5
 	}	
-	mission = { convoy_escort }
+	mission = { convoy_escort naval_patrol }
-	min_composition = {
+
-		destroyer = {
-			amount = 4
-		}
-	}
-	
 	optimal_composition = {
 		destroyer = {
-			amount = 10
+			amount = 5
 		}
 	}
 }

src/common/ai_strategy/naval_production.txt

@@ -418,7 +418,7 @@ naval_unit_role_ratios_GER_prewar_late = {
 	ai_strategy = {
 		type = building_target
 		id = dockyard
-		value = 35
+		value = 25
 	}
 }
 
@@ -449,6 +449,12 @@ naval_unit_role_ratios_GER_atwar = {
 		id = vnr_naval_cruiser_light
 		value = 10
 	}
+
+	ai_strategy = {
+		type = role_ratio
+		id = vnr_naval_cruiser_heavy
+		value = 10
+	}
 	
 	ai_strategy = {
 		type = role_ratio
@@ -612,11 +618,6 @@ naval_unit_role_ratios_GER_atwar_No_Naval_Competitor = {
 		id = vnr_naval_carrier
 		value = 20
 	}
-
-	ai_strategy = {
-		type = dockyard_to_military_factory_ratio
-		value = 30
-	}
 }
 
 naval_unit_role_ratios_GER_late_peace = {
@@ -656,13 +657,7 @@ naval_unit_role_ratios_GER_late_peace = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 10
+		value = 30
-	}
-
-	ai_strategy = {
-		type = role_ratio
-		id = vnr_naval_cruiser_large
-		value = 20
 	}
 	
 	ai_strategy = {
@@ -670,6 +665,12 @@ naval_unit_role_ratios_GER_late_peace = {
 		id = vnr_naval_capital_bb
 		value = 20
 	}
+
+	ai_strategy = {
+		type = role_ratio
+		id = vnr_naval_submarine
+		value = 100
+	}
 }
 ### HUJ ###
 
@@ -698,7 +699,7 @@ naval_unit_role_ratios_ENG_prewar_early = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_screen
-		value = 200
+		value = 300
 	}
 
 	ai_strategy = {
@@ -716,11 +717,12 @@ naval_unit_role_ratios_ENG_prewar_early = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = -30
+		value = 30
 	}
 	ai_strategy = {
-		type = dockyard_to_military_factory_ratio
+		type = building_target
-		value = 100
+		id = dockyard
+		value = 30
 	}
 }
 
@@ -768,12 +770,13 @@ naval_unit_role_ratios_ENG_prewar_late = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 30
+		value = 80
 	}
 
 	ai_strategy = {
-		type = dockyard_to_military_factory_ratio
+		type = building_target
-		value = 150
+		id = dockyard
+		value = 45
 	}
 }
 
@@ -795,7 +798,7 @@ naval_unit_role_ratios_ENG_atwar = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_carrier
-		value = 120
+		value = 100
 	}
 
 	ai_strategy = {
@@ -813,7 +816,7 @@ naval_unit_role_ratios_ENG_atwar = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 20
+		value = 80
 	}
 
 	ai_strategy = {
@@ -823,8 +826,9 @@ naval_unit_role_ratios_ENG_atwar = {
 	}
 
 	ai_strategy = {
-		type = dockyard_to_military_factory_ratio
+		type = building_target
-		value = 180
+		id = dockyard
+		value = 55
 	}
 }
 
@@ -859,7 +863,13 @@ naval_unit_role_ratios_ENG_late_peace = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_light
-		value = 20
+		value = 50
+	}
+
+	ai_strategy = {
+		type = role_ratio
+		id = vnr_naval_cruiser_heavy
+		value = 30
 	}
 }
 
@@ -944,7 +954,7 @@ naval_unit_role_ratios_FRA_atwar = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_capital_bb
-		value = -100
+		value = 5
 	}
 }
 
@@ -961,7 +971,7 @@ naval_unit_role_ratios_FRA_atwar_without_germany = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_submarine
-		value = 80
+		value = 280
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1003,7 +1013,7 @@ naval_unit_role_ratios_FRA_late_peace = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_submarine
-		value = 10
+		value = 100
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1022,7 +1032,7 @@ naval_unit_role_ratios_FRA_late_peace = {
 	}
 	ai_strategy = {
 		type = role_ratio
-		id = vnr_naval_cruiser_large
+		id = vnr_naval_cruiser_heavy
 		value = 20
 	}
 	ai_strategy = {
@@ -1090,7 +1100,7 @@ naval_unit_role_ratios_SOV_no_need_to_watch_germany_peace = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_submarine
-		value = 40
+		value = 140
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1135,7 +1145,7 @@ naval_unit_role_ratios_SOV_atwar_with_Germany = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_submarine
-		value = 10
+		value = 30
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1192,7 +1202,7 @@ naval_unit_role_ratios_SOV_atwar_with_major = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 20
+		value = 30
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1246,7 +1256,7 @@ naval_unit_role_ratios_JAP_prewar_naval_treaty = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 20
+		value = 35
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1294,7 +1304,7 @@ naval_unit_role_ratios_JAP_prewar_enough_carrier = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 30
+		value = 50
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1338,7 +1348,7 @@ naval_unit_role_ratios_JAP_atwar = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 30
+		value = 60
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1353,7 +1363,7 @@ naval_unit_role_ratios_JAP_atwar = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_carrier
-		value = 150
+		value = 120
 	}
 	ai_strategy = {
 		type = dockyard_to_military_factory_ratio
@@ -1395,7 +1405,7 @@ naval_unit_role_ratios_JAP_late_peace = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 30
+		value = 35
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -1458,7 +1468,7 @@ naval_unit_role_ratios_USA_great_depression = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 30
+		value = 80
 	}
 }
 
@@ -1492,7 +1502,7 @@ naval_unit_role_ratios_USA_go_to_war = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 40
+		value = 60
 	}
 
 	ai_strategy = {
@@ -1504,7 +1514,7 @@ naval_unit_role_ratios_USA_go_to_war = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_carrier
-		value = 150
+		value = 120
 	}
 	
 	ai_strategy = {
@@ -1546,19 +1556,19 @@ naval_unit_role_ratios_USA_atwar = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 60
+		value = 80
 	}
 
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_capital_bb
-		value = 120
+		value = 80
 	}
 
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_carrier
-		value = 150
+		value = 130
 	}
 	
 	ai_strategy = {
@@ -1671,7 +1681,7 @@ naval_unit_role_ratios_ITA_prewar_enough_battleships = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_heavy
-		value = 30
+		value = 50
 	}
 
 	ai_strategy = {
@@ -1718,9 +1728,13 @@ naval_unit_role_ratios_ITA_atwar_with_England = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_cruiser_light
-		value = 40
+		value = 60
+	}
+	ai_strategy = {
+		type = role_ratio
+		id = vnr_naval_cruiser_heavy
+		value = 20
 	}
-
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_capital_bb
@@ -1801,7 +1815,7 @@ naval_unit_role_ratios_ITA_late_peace = {
 	ai_strategy = {
 		type = role_ratio
 		id = vnr_naval_submarine
-		value = 40
+		value = 140
 	}
 	ai_strategy = {
 		type = role_ratio
@@ -2435,3 +2449,19 @@ upgrade_cv_plane_strategy_3 = {
 		value = 1000
 	}
 }
+
+we_dont_need_ocean_liner = {
+	allowed = {
+		always = yes
+	}
+	enable = {
+		always = yes
+	}
+	abort_when_not_enabled = yes
+
+	ai_strategy = {
+		type = equipment_variant_production_factor
+		id = ocean_liner_equipment
+		value = -1000
+	}
+}

src/common/ai_strategy/vnr_naval_strategy.txt

@@ -31,6 +31,33 @@ ENG_protect_home_waters = {
         id = 18
         value = -1000
     }
+
+	ai_strategy = {
+        type = convoy_raiding_target
+        id = GER
+        value = 100
+    }
+}
+
+ENG_protect_atlantic_route = {
+	allowed = {
+		original_tag = HUJ
+	}
+	enable = {
+		OR = {
+			has_war_with = TIX
+			has_war_with = SAD
+		}
+		convoy_threat > 0.1
+		enable_vnr_naval_ai = yes
+	}
+	abort_when_not_enabled = yes
+
+	ai_strategy = {
+		type = naval_mission_threshold
+		id = MISSION_CONVOY_ESCORT 
+		value = -1000
+	}
 }
 
 ENG_avoid_baltic = {
@@ -88,6 +115,11 @@ ENG_secure_mediterranean = {
 		id = 168
 		value = 800
 	}
+	ai_strategy = {
+        type = convoy_raiding_target
+        id = ITA
+        value = 70
+    }
 }
 
 ENG_avoid_mediterranean = {
@@ -250,7 +282,7 @@ JAP_turuk_base = {
 	ai_strategy = {
 		type = strike_force_home_base
 		id = 84
-		value = 100
+		value = 500
 	}
 }
 

src/common/decisions/MTG_naval_treaty.txt

@@ -769,6 +769,7 @@ MTG_naval_treaties = {
 					OR = {
 						has_government = fascism 
 						has_government = communism
+						tag = CHY
 					}
 				}
 				custom_effect_tooltip = fascism_renew_naval_treaty_tt

src/common/doctrines/subdoctrines/sea/navy_capital_subdoctrines.txt

@@ -8,6 +8,10 @@ fast_battleship_primacy = {
     xp_type = navy
 
     available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_base_strike
+        }
         has_navy_size = {
             archetype = ship_hull_heavy
             size > 3
@@ -115,6 +119,11 @@ battlecruiser_supremacy = {
     xp_type = navy
 
     available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_convoy_raiding
+            has_doctrine = new_base_strike
+        }
         has_navy_size = {
             unit = battle_cruiser
             size > 1
@@ -235,6 +244,10 @@ armored_raiders = {
     xp_type = navy
 
     available = {
+        OR = {
+            has_doctrine = new_convoy_raiding
+            has_doctrine = new_littoral_defense
+        }
         has_navy_size = {
             archetype = ship_hull_heavy
             size > 0
@@ -252,24 +265,28 @@ armored_raiders = {
     # EFFECTS
 	screening_without_screens = 0.10
     ships_at_battle_start = -0.1
+    effect = {
+        add_tech_bonus = {
+            bonus = 0.5
+            uses = 1
+            technology = panzerschiffe
+            name = SUBDOCTRINE_ARMORED_RAIDERS
+        }
+    }
 
     rewards = {
         expert_reconnaissance = {
             battle_cruiser = {
-                naval_range = 0.1
+                surface_detection = 0.1
-                surface_detection = 0.05
             }
 			battleship = {
-                naval_range = 0.1
+				surface_detection = 0.1
-				surface_detection = 0.05
 			}
             heavy_cruiser = {
-                naval_range = 0.1
+                surface_detection = 0.1
-                surface_detection = 0.05
             }
             medium_cruiser = {
-                naval_range = 0.1
+                surface_detection = 0.1
-                surface_detection = 0.05
             }
         }
         speed_trials = {
@@ -294,41 +311,39 @@ armored_raiders = {
         capital_raiders = {
             battleship = {
 				max_organisation = 5
-				convoy_raiding_coordination = 0.15
+				convoy_raiding_coordination = 0.1
-				surface_detection = 0.1
 			}
 			battle_cruiser = {
 				max_organisation = 5
-				convoy_raiding_coordination = 0.15
+				convoy_raiding_coordination = 0.1
-				surface_detection = 0.1
 			}
 			heavy_cruiser = {
 				max_organisation = 10
-                convoy_raiding_coordination = 0.15
+                convoy_raiding_coordination = 0.1
-                surface_detection = 0.1
 			}
             medium_cruiser = {
 				max_organisation = 10
-                convoy_raiding_coordination = 0.15
+                convoy_raiding_coordination = 0.1
-                surface_detection = 0.1
 			}
         }
-        crisis_management = {
+        trade_route_sabotage = {
+            equipment_bonus = {
+                capital_ship = {
+                    naval_range = 0.1
+                    instant = yes
+                }
+            }
             battleship = {
-                reliability = 0.1
+				convoy_raiding_coordination = 0.1
-            }
+			}
-            battle_cruiser = {
+			battle_cruiser = {
-                reliability = 0.1
+				convoy_raiding_coordination = 0.1
-            }
+			}
-            heavy_cruiser = {
+			heavy_cruiser = {
-                reliability = 0.1
+                convoy_raiding_coordination = 0.1
-            }
+			}
             medium_cruiser = {
-                reliability = 0.1
+                convoy_raiding_coordination = 0.1
-            }
-            modifier = {
-				navy_casualty_on_hit = -0.1
-				navy_casualty_on_sink = -0.1
 			}
         }
     }
@@ -343,12 +358,25 @@ coastal_defence_fleet = {
     xp_cost = 50
     xp_type = navy
 
+    available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_littoral_defense
+            has_doctrine = new_convoy_raiding
+        }
+    }
+
     ai_will_do = {
         factor = 0.5
     }
 
 	naval_supply_consumption_factor = -0.15
-	navy_max_range_factor = -0.25
+	equipment_bonus = {
+        capital_ship = {
+            instant = yes
+            naval_range = -0.15
+        }
+    }
 
     rewards = {
         mixed_squad = {
@@ -386,7 +414,6 @@ coastal_defence_fleet = {
             modifier = {
 				mines_planting_by_fleets_factor = 0.1
                 screening_without_screens = 0.05
-                navy_max_range_factor = -0.1
 			}
         }
         spare_part_logistics = {
@@ -411,6 +438,13 @@ naval_gunfire_support = {
         has_dlc = "No Compromise, No Surrender"
     }
 
+    available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_littoral_defense
+        }
+    }
+
     ai_will_do = {
         factor = 0
     }
@@ -486,6 +520,7 @@ battleship_antiair_screen = {
     xp_type = navy
 
     available = {
+        has_doctrine = new_base_strike
         has_navy_size = {
             archetype = ship_hull_heavy
             size > 3

src/common/doctrines/subdoctrines/sea/navy_carrier_doctrines.txt

@@ -16,6 +16,7 @@ carrier_battlegroups = {
     }
 
     available = {
+        has_doctrine = new_base_strike
         has_tech = aviation_dawn
         has_navy_size = {
             unit = carrier
@@ -88,6 +89,11 @@ floating_airfields = {
     xp_type = navy
 
     available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_base_strike
+            has_doctrine = new_convoy_raiding
+        }
         has_tech = aviation_dawn
         has_navy_size = {
             unit = carrier
@@ -125,7 +131,12 @@ floating_airfields = {
        enclosed_hangar = {
 			carrier = {
                 max_organisation = 10
-                reliability = 0.1
+            }
+            equipment_bonus = {
+                carrier = {
+                    reliability = 0.1
+                    instant = yes
+                }
             }
 	   }
 	   fleet_antiair = {
@@ -159,10 +170,15 @@ subsidiary_carrier_support = {
     description = SUBDOCTRINE_SUBSIDIARY_CARRIER_SUPPORT_DESC
     icon = GFX_doctrine_escort_carriers_medium
 
-    xp_cost = 75
+    xp_cost = 50
     xp_type = navy
 
     available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_convoy_raiding
+            has_doctrine = new_littoral_defense
+        }
         has_tech = early_ship_hull_carrier
         has_navy_size = {
             unit = carrier
@@ -181,7 +197,12 @@ subsidiary_carrier_support = {
         carrier_surface_detection = 0.1
         surface_visibility = -0.1
     }
-    sortie_efficiency = -0.1
+    equipment_bonus = {
+        carrier = {
+            naval_range = -0.2
+            instant = yes
+        }
+    }
 
     rewards = {
     	evasive_convoy_maneuvers = {
@@ -229,6 +250,7 @@ carrier_concentration = {
         }
     }
     available = {
+        has_doctrine = new_base_strike
         has_tech = aviation_dawn
         has_navy_size = {
             unit = carrier
@@ -242,12 +264,12 @@ carrier_concentration = {
     rewards = {
     	deep_operative_support = {
     		carrier = {
-    			reliability = 0.1
                 supply_consumption = -0.05
     		}
             equipment_bonus = {
                 carrier = {
                     naval_range = 0.2
+                    reliability = 0.1
                     instant = yes
                 }
             }
@@ -301,6 +323,11 @@ naval_airfoce = {
         base = 0
     }
     available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_convoy_raiding
+            has_doctrine = new_littoral_defense
+        }
         has_tech = early_ship_hull_carrier
     }
 
@@ -353,3 +380,79 @@ naval_airfoce = {
         }
     }
 }
+
+airspace_denial = {
+    track = carriers
+    name = SUBDOCTRINE_AIRSPACE_DENIAL
+    description = SUBDOCTRINE_AIRSPACE_DENIAL_DESC
+    icon = GFX_doctrine_airspace_denial_medium
+
+    xp_cost = 100
+    xp_type = navy
+
+    ai_will_do = { 
+        base = 0
+    }
+    available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_base_strike
+            has_doctrine = new_convoy_raiding
+        }
+        has_navy_size = {
+            type = carrier
+            size > 0
+        }
+    }
+
+    carrier = {
+        anti_air_attack = 0.1
+    }
+    equipment_bonus = {
+        carrier = {
+            instant = yes
+            naval_range = -0.15
+        }
+    }
+
+    rewards = {
+        scout_carrier = {
+            carrier = {
+                carrier_surface_detection = 0.1
+                carrier_sub_detection = 0.1
+            }
+        }
+        airspace_competition = {
+            modifier = {
+                fighter_sortie_efficiency = 0.1
+                navy_carrier_air_attack_factor = 0.1
+            }
+        }
+        core_of_seapower = {
+            carrier = {
+                max_organisation = 10
+            }
+            modifier = {
+                naval_morale_factor = 0.1
+				sortie_efficiency = 0.1
+            }
+        } 
+        land_based_support = {
+    		category_nav_bomber = {
+                air_range = 0.25
+                naval_strike_attack = 0.05
+            }
+    	}
+        land_sea_coordination = {
+            modifier = {
+                port_strike = 0.2
+				air_nav_efficiency = 0.1
+            }
+			category_nav_bomber = {
+                naval_strike_attack = 0.05
+                naval_strike_targetting = 0.05
+                air_agility = 0.05
+            }
+        }
+    }
+}

src/common/doctrines/subdoctrines/sea/navy_screen_doctrines.txt

@@ -8,6 +8,11 @@ convoy_escort = {
     xp_type = navy
 
     available = {
+		OR = {
+			has_doctrine = new_fleet_in_being
+			has_doctrine = new_base_strike
+			has_doctrine = new_convoy_raiding
+		}
         has_navy_size = {
 			type = screen_ship
 			size > 9
@@ -86,6 +91,11 @@ support_integrated_operations = {
     xp_type = navy
 
     available = {
+		OR = {
+			has_doctrine = new_fleet_in_being
+			has_doctrine = new_base_strike
+			has_doctrine = new_convoy_raiding
+		}
         has_navy_size = {
 			unit = light_cruiser
 			size > 3
@@ -175,6 +185,10 @@ hunter_killers = {
     xp_type = navy
 
     available = {
+		OR = {
+			has_doctrine = new_fleet_in_being
+			has_doctrine = new_base_strike
+		}
 		has_navy_size = {
 			type = screen_ship
 			size > 9
@@ -257,6 +271,11 @@ torpedo_primacy = {
         }
     }
     available = {
+		OR = {
+			has_doctrine = new_fleet_in_being
+			has_doctrine = new_base_strike
+			has_doctrine = new_littoral_defense
+		}
    		has_navy_size = {
 			type = screen_ship
 			size > 9
@@ -312,6 +331,10 @@ jeune_ecole = {
     xp_type = navy
 
     available = {
+		OR = {
+			has_doctrine = new_convoy_raiding
+			has_doctrine = new_littoral_defense
+		}
     	has_navy_size = {
 			type = screen_ship
 			size > 9
@@ -364,4 +387,82 @@ jeune_ecole = {
 			}
     	}
     }
+}
+
+mosquito_fleet = {
+	track = screens
+    name = SUBDOCTRINE_SCREEN_MOSQUITO_FLEET
+    description = SUBDOCTRINE_SCREEN_MOSQUITO_FLEET_DESC
+    icon = GFX_doctrine_mosquito_fleet_medium
+
+    xp_cost = 25
+    xp_type = navy
+
+	available = {
+		has_doctrine = new_littoral_defense
+		has_tech = basic_torpedo
+	}
+	ai_will_do = {
+		factor = 0
+	}
+
+	screening_efficiency = -0.50
+	equipment_bonus = {
+		ship_hull_light = {
+			build_cost_ic = -0.15
+			instant = yes
+		}
+	}
+	
+	rewards = {
+		concealment_measure = {
+			destroyer = {
+				surface_visibility = -0.15
+				max_organisation = -10
+			}
+			navy_screen_attack_factor = -0.5
+			modifier = {
+				naval_torpedo_screen_penetration_factor = 0.1
+			}
+		}
+		mini_hull = {
+			equipment_bonus = {
+				ship_hull_light = {
+					build_cost_ic = -0.15
+					max_strength = -0.5
+					instant = yes
+				}
+			}
+			destroyer = {
+				max_organisation = -10
+				fuel_consumption = -0.25
+			}
+		}
+		high_speed_maneuver = {
+			modifier = {
+				naval_enemy_fleet_size_ratio_penalty_factor = 0.1
+				naval_retreat_speed = 0.25
+			}
+		}
+		echelon_salvo = {
+			destroyer = {
+				naval_torpedo_hit_chance_factor = 0.1
+				torpedo_attack = 0.1
+			}
+			destroyer = {
+				max_organisation = -10
+			}
+			modifier = {
+				naval_retreat_chance = 0.15
+			}
+		}
+		swarm_attack = {
+			modifier = {
+				ships_at_battle_start = 0.25
+				naval_torpedo_cooldown_factor = -0.25
+				naval_torpedo_screen_penetration_factor = 0.1
+				screening_efficiency = -0.25
+			}
+		}
+	}
 }

src/common/doctrines/subdoctrines/sea/navy_submarine_doctrines.txt

@@ -8,6 +8,7 @@ wolfpacks = {
     xp_type = navy
 
     available = {
+        has_doctrine = new_convoy_raiding
         has_navy_size = {
             type = submarine
             size > 9
@@ -48,9 +49,14 @@ wolfpacks = {
 		}
 		improvisation = {
 			submarine = {
-				reliability = 0.1
 				max_organisation = 10
 			}
+            equipment_bonus = {
+                submarine = {
+                    reliability = 0.1
+                    instant = yes
+                }
+            }
             sub_retreat_speed = 0.1
 		}
         rough_weather_procedure = {
@@ -80,6 +86,10 @@ submarine_fleet_operations = {
     xp_type = navy
 
     available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_base_strike
+        }
         has_navy_size = {
             type = submarine
             size > 9
@@ -162,6 +172,10 @@ capital_hunters = {
         }
     }
     available = {
+        OR = {
+            has_doctrine = new_base_strike
+            has_doctrine = new_fleet_in_being
+        }
         has_navy_size = {
             type = submarine
             size > 9
@@ -216,6 +230,7 @@ submarine_coastal_defense = {
     }
 
     available = {
+        has_doctrine = new_littoral_defense
         has_navy_size = {
             type = submarine
             size > 0
@@ -288,6 +303,11 @@ submarine_area_denial = {
     icon = GFX_doctrine_submarine_area_denial_medium
 
     available = {
+        OR = {
+            has_doctrine = new_fleet_in_being
+            has_doctrine = new_convoy_raiding
+            has_doctrine = new_littoral_defense
+        }
         has_navy_size = {
             type = submarine
             size > 9
@@ -349,4 +369,85 @@ submarine_area_denial = {
             }
         }
     }
+}
+
+operation_autonomy = {
+    track = submarines
+    name = SUBDOCTRINE_SUBMARINE_OPERATION_AUTONOMY
+    description = SUBDOCTRINE_SUBMARINE_OPERATION_AUTONOMY_DESC
+    icon = GFX_doctrine_operation_autonomy_medium
+
+    xp_cost = 100
+    xp_type = navy
+    ai_will_do = {
+        base = 0
+    }
+
+    available = {
+        OR = {
+            has_doctrine = new_convoy_raiding
+            has_doctrine = new_base_strike
+        }
+        has_navy_size = {
+            type = submarine
+            size > 0
+        }
+    }
+
+    equipment_bonus = {
+        submarine = {
+            naval_range = 0.25
+            instant = yes
+        }
+    }
+    rewards = {
+        leadership_autonomy = {
+            submarine = {
+                max_organisation = 5
+                convoy_raiding_coordination = 0.05
+            }
+            modifier = {
+                naval_torpedo_reveal_chance_factor = -0.05
+            }
+        }
+        disguised_submarine_tender = {
+            auxiliary_ship = {
+                surface_visibility = -0.1
+            }
+            modifier = {
+                sub_retreat_speed = 0.1
+            }
+        }
+        radio_silence = {
+            submarine = {
+                sub_visibility = -0.1
+            }
+            equipment_bonus = {
+                submarine = {
+                    surface_detection = -0.2
+                    instant = yes
+                }
+            }
+        }
+        submarine_kampfgruppe = {
+            submarine = {
+                max_organisation = 5
+                convoy_raiding_coordination = 0.1
+            }
+        }
+        auxiliary_submarine = {
+            effect = {
+                custom_effect_tooltip = auxiliary_submarine_tt
+                hidden_effect = {
+                    set_technology = { auxiliary_submarine_tech = 1 }
+                }
+            }
+            equipment_bonus = {
+                submarine = {
+                    reliability = 0.1
+                    instant = yes
+                }
+            }
+        }
+    }
 }

src/common/scripted_effects/_add_starting_tech.txt

@@ -463,6 +463,7 @@ makeup_starting_techs = {
             basic_periscope = 1
 			diesel_electric_transmission = 1
 			teardrop_hull = 1
+            improved_ship_torpedo_launcher = 1
 			popup = no
         }
     }
@@ -487,12 +488,6 @@ makeup_starting_techs = {
 			popup = no
 		}
 	}
-    every_country = {
-        set_technology = {
-            vnr_less_fuel_consumption = 1
-            popup = no
-        }
-    }
     every_country = {
         limit = { has_tech = mtg_transport }
         set_technology = {

src/common/technologies/MTG_naval.txt

@@ -623,6 +623,7 @@ technologies = {
 	sonar = {
 		enable_equipment_modules = {
 			ship_sonar_1
+			sub_sonar_1
 		}
 		on_research_complete = {
 			custom_effect_tooltip = sonar_advice_tt
@@ -662,6 +663,7 @@ technologies = {
 	improved_sonar = {
 		enable_equipment_modules = {
 			ship_sonar_2
+			sub_sonar_2
 		}
 		on_research_complete = {
 			custom_effect_tooltip = sonar_advice_tt
@@ -703,6 +705,7 @@ technologies = {
 	advanced_sonar = {
 		enable_equipment_modules = {
 			ship_sonar_3
+			sub_sonar_3
 			ship_bulbous_bow
 		}
 		on_research_complete = {
@@ -749,6 +752,7 @@ technologies = {
 	modern_sonar = {
 		enable_equipment_modules = {
 			ship_sonar_4
+			sub_sonar_4
 		}
 		on_research_complete = {
 			custom_effect_tooltip = sonar_advice_tt
@@ -920,19 +924,18 @@ technologies = {
 		research_cost = 1
 		start_year = 1942
 
-		destroyer = {
-			build_cost_ic = -0.1
-		}
-
 		folder = {
 			name = mtgnavalfolder
 			position = { x = 3 y = @1940_module }
 		}
+		destroyer = {
+			build_cost_ic = -0.1
+		}
 
 		on_research_complete = {
 			hidden_effect = {
 				add_equipment_bonus = {
-					name = vnr_destroyer_cost_1
+					name = destroyer_mass_production
 					bonus = {
 						ship_hull_light = {
 							instant = yes
@@ -1524,6 +1527,14 @@ technologies = {
 			structural_aluminum
 			cruiser_ship_engine_4_gas
 		}
+
+		research_cost = 1
+		start_year = 1949
+
+		folder = {
+			name = mtgnavalfolder
+			position = { x = 4 y = @1948_module }
+		}
 		heavy_cruiser = {
 			build_cost_ic = -0.1
 		}
@@ -1533,18 +1544,10 @@ technologies = {
 		light_cruiser = {
 			build_cost_ic = -0.1
 		}
-
-		research_cost = 1
-		start_year = 1949
-
-		folder = {
-			name = mtgnavalfolder
-			position = { x = 4 y = @1948_module }
-		}
 		on_research_complete = {
 			hidden_effect = {
 				add_equipment_bonus = {
-					name = vnr_cruiser_cost_2
+					name = new_ship_materials
 					bonus = {
 						ship_hull_cruiser = {
 							instant = yes
@@ -1872,7 +1875,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
-			
+			naval_armor
 			ca_tech
 			ship_modules_tech
 			mio_cat_tech_all_cruiser_and_modules
@@ -1928,7 +1931,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
-			
+			naval_armor
 			ca_tech
 			ship_modules_tech
 			mio_cat_tech_all_cruiser_and_modules
@@ -1984,7 +1987,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
-			
+			naval_armor
 			ca_tech
 			ship_modules_tech
 			mio_cat_tech_all_cruiser_and_modules
@@ -2040,7 +2043,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
-			
+			naval_armor
 			ca_tech
 			ship_modules_tech
 			mio_cat_tech_all_cruiser_and_modules
@@ -2082,17 +2085,17 @@ technologies = {
 		research_cost = 0.5
 
 		heavy_cruiser = {
-			build_cost_ic = -0.05
 			max_strength = 0.05
+			build_cost_ic = -0.05
 		}
 		medium_cruiser = {
-			build_cost_ic = -0.05
 			max_strength = 0.05
+			build_cost_ic = -0.05
 		}
 		light_cruiser = {
-			build_cost_ic = -0.05
 			naval_speed = 0.025
 			surface_visibility = -0.03
+			build_cost_ic = -0.05
 		}
 		path = {
 			leads_to_tech = basic_ship_hull_cruiser
@@ -2107,7 +2110,7 @@ technologies = {
 		on_research_complete = {
 			hidden_effect = {
 				add_equipment_bonus = {
-					name = vnr_cruiser_cost_1
+					name = treaty_cruiser_trend
 					bonus = {
 						ship_hull_cruiser = {
 							instant = yes
@@ -2472,6 +2475,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -2517,6 +2521,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -2562,6 +2567,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -2611,6 +2617,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -2662,6 +2669,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			mio_cat_tech_all_capital_ship_and_modules
@@ -2712,6 +2720,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			mio_cat_tech_all_capital_ship_and_modules
@@ -2771,6 +2780,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			mio_cat_tech_all_capital_ship_and_modules
@@ -2810,6 +2820,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			mio_cat_tech_all_capital_ship_and_modules
@@ -2846,6 +2857,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			mio_cat_tech_all_capital_ship_and_modules
@@ -3249,6 +3261,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -3299,6 +3312,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -3350,6 +3364,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -3381,6 +3396,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -3414,6 +3430,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -3451,6 +3468,7 @@ technologies = {
 		special_project_specialization = { specialization_naval }
 		categories = {
 			naval_equipment
+			naval_armor
 			bb_tech
 			bc_tech
 			ship_modules_tech
@@ -4239,6 +4257,7 @@ technologies = {
 			ship_armor_carrier_1
 			ship_armor_carrier_heavy_1
 		}
+		sortie_efficiency = 0.1
 
 		path = {
 			leads_to_tech = basic_ship_hull_carrier
@@ -4303,6 +4322,7 @@ technologies = {
 			ship_armor_carrier_2
 			ship_armor_carrier_heavy_2
 		}
+		sortie_efficiency = 0.1
 		path = {
 			leads_to_tech = dive_bomber_study
 			research_cost_coeff = 1
@@ -4531,9 +4551,6 @@ technologies = {
 		start_year = 1925
 
 		air_accidents_factor = -0.05
-		carrier = {
-			reliability = 0.05
-		}
 		enable_equipment_modules = {
 			carrier_aviation_control_unit
 		}
@@ -4592,6 +4609,9 @@ technologies = {
 	}
 
 	aviation_dawn = {
+		allow = {
+			has_subdoctrine_in_track = carriers
+		}
 		research_cost = 2
 		start_year = 1932
 
@@ -4601,8 +4621,8 @@ technologies = {
 
 		experience_gain_carrier_training_factor = 0.1
 		experience_gain_carrier_combat_factor = 0.1
-		carriers_track_mastery_gain_factor = 0.1
 		ship_hull_carrier_design_cost_factor = -0.1
+		sortie_efficiency = 0.2
 
 		path = {
 			leads_to_tech = improved_ship_hull_carrier
@@ -4705,9 +4725,8 @@ technologies = {
 		}
 
 		carrier = {
-			max_organisation = 5
 			max_strength = 0.1
-			reliability = 0.05
+			reliability = 0.1
 		}
 		enable_equipment_modules = {
 			carrier_damage_control_unit
@@ -4792,9 +4811,6 @@ technologies = {
 		xp_boost_cost = 20
 		xp_research_bonus = 1.25
 
-		carrier = {
-			build_cost_ic = -0.1
-		}
 		enable_equipment_modules = {
 			carrier_civilian_material
 		}
@@ -4803,12 +4819,15 @@ technologies = {
 			name = mtgnavalfolder
 			position = { x = -2 y = @1944 }
 		}
+		carrier = {
+			build_cost_ic = -0.1
+		}
 
 		on_research_complete = {
 			custom_effect_tooltip = cv_tech_6_tt
 			hidden_effect = {
 				add_equipment_bonus = {
-					name = vnr_carrier_cost_1
+					name = carrier_mass_production
 					bonus = {
 						ship_hull_carrier = {
 							instant = yes
@@ -4925,7 +4944,6 @@ technologies = {
 		carrier = {
 			armor_value = 0.2
 			anti_air_attack = 0.05
-			reliability = 0.05
 			max_organisation = 10
 		}
 		enable_equipment_modules = {
@@ -5344,7 +5362,6 @@ technologies = {
 			sub_ship_engine_4
 			pressure_hull_4
 			ship_sub_torpedo_computer_2
-			sub_conning_tower_1
 		}
 		path = {
 			leads_to_tech = improved_submarine_snorkel
@@ -5698,18 +5715,18 @@ technologies = {
 
 		start_year = 1941
 
-		submarine = {
-			build_cost_ic = -0.15
-		}
 		folder = {
 			name = mtgnavalfolder
 			position = { x = -2 y = @1944 }
 		}
+		submarine = {
+			build_cost_ic = -0.15
+		}
 
 		on_research_complete = {
 			hidden_effect = {
 				add_equipment_bonus = {
-					name = vnr_submarine_cost_1
+					name = submarine_mass_production
 					bonus = {
 						ship_hull_submarine = {
 							instant = yes
@@ -5838,6 +5855,7 @@ technologies = {
 
 		enable_equipment_modules = {
 			sub_ship_periscope_1
+			sub_conning_tower_0
 		}
 		research_cost = 0.5
 
@@ -5908,10 +5926,11 @@ technologies = {
 
 		enable_equipment_modules = {
 			sub_ship_periscope_3
+			sub_conning_tower_1
 		}
 		research_cost = 0.5
 
-		start_year = 1941
+		start_year = 1943
 
 		dependencies = {
 			improved_periscope = 1
@@ -6016,8 +6035,16 @@ technologies = {
 	rescue_submarine = {
 		research_cost = 1
 		naval_accidents_chance = -0.15
-		submarine = {
+		on_research_complete = {
-			reliability = 0.2
+			add_equipment_bonus = {
+				name = rescue_submarine
+				bonus = {
+					ship_hull_submarine = {
+						reliability = 0.2
+						instant = yes
+					}
+				}
+			}
 		}
 
 		start_year = 1951
@@ -6340,6 +6367,15 @@ technologies = {
 		start_year = 1918
 	}
 
+	auxiliary_submarine_tech = {
+		allow = {
+			always = no
+		}
+		enable_equipment_modules = {}
+		research_cost = 1
+		start_year = 1920
+	}
+
 	obsolete_vanilla_hulls = {
 		enable_equipments = {
 			ship_hull_light_1

src/common/technologies/MTG_naval_Support.txt

@@ -3209,14 +3209,17 @@ technologies = {
 
 		repair_speed_factor = 0.05
 		naval_accidents_chance = -0.05
-		heavy_cruiser = {
+
-			reliability = 0.1
+		on_research_complete = {
-		}
+			add_equipment_bonus = {
-		medium_cruiser = {
+				name = support_fleet
-			reliability = 0.1
+				bonus = {
-		}
+					ship_hull_cruiser = {
-		light_cruiser = {
+						reliability = 0.1
-			reliability = 0.1
+						instant = yes
+					}
+				}
+			}
 		}
 		special_project_specialization = { specialization_naval }
 		categories = {
@@ -3241,14 +3244,16 @@ technologies = {
 
 		repair_speed_factor = 0.1
 		naval_accidents_chance = -0.05
-		battleship = {
+		on_research_complete = {
-			reliability = 0.1
+			add_equipment_bonus = {
-		}
+				name = floating_dry_dock
-		battle_cruiser = {
+				bonus = {
-			reliability = 0.1
+					ship_hull_heavy = {
-		}
+						reliability = 0.1
-		SH_battleship = {
+						instant = yes
-			reliability = 0.1
+					}
+				}
+			}
 		}
 
 		special_project_specialization = { specialization_naval }
@@ -3269,14 +3274,24 @@ technologies = {
 			position = { x = 8 y = 16 }
 		}
 
-		auxiliary_ship = {
+		on_research_complete = {
-			build_cost_ic = -0.1
+			add_equipment_bonus = {
-		}
+				name = logistic_system_redundancy_ncns
-		destroyer = {
+				bonus = {
-			reliability = 0.1
+					ship_hull_light = {
-		}
+						reliability = 0.1
-		submarine = {
+						instant = yes
-			reliability = 0.1
+					}
+					ship_hull_submarine = {
+						reliability = 0.1
+						instant = yes
+					}
+					ship_hull_civilian = {
+						build_cost_ic = -0.1
+						instant = yes
+					}
+				}
+			}
 		}
 
 		special_project_specialization = { specialization_naval }
@@ -3308,14 +3323,16 @@ technologies = {
 
 		repair_speed_factor = 0.05
 		naval_accidents_chance = -0.05
-		heavy_cruiser = {
+		on_research_complete = {
-			reliability = 0.1
+			add_equipment_bonus = {
-		}
+				name = support_fleet_ncns
-		medium_cruiser = {
+				bonus = {
-			reliability = 0.1
+					ship_hull_cruiser = {
-		}
+						reliability = 0.1
-		light_cruiser = {
+						instant = yes
-			reliability = 0.1
+					}
+				}
+			}
 		}
 		enable_equipments = {
 			support_ship_1
@@ -3344,14 +3361,16 @@ technologies = {
 
 		repair_speed_factor = 0.1
 		naval_accidents_chance = -0.05
-		battleship = {
+		on_research_complete = {
-			reliability = 0.1
+			add_equipment_bonus = {
-		}
+				name = floating_dry_dock
-		battle_cruiser = {
+				bonus = {
-			reliability = 0.1
+					ship_hull_heavy = {
-		}
+						reliability = 0.1
-		SH_battleship = {
+						instant = yes
-			reliability = 0.1
+					}
+				}
+			}
 		}
 
 		special_project_specialization = { specialization_naval }
@@ -3374,14 +3393,24 @@ technologies = {
 			position = { x = 8 y = 16 }
 		}
 
-		auxiliary_ship = {
+		on_research_complete = {
-			build_cost_ic = -0.1
+			add_equipment_bonus = {
-		}
+				name = logistic_system_redundancy_ncns
-		destroyer = {
+				bonus = {
-			reliability = 0.1
+					ship_hull_light = {
-		}
+						reliability = 0.1
-		submarine = {
+						instant = yes
-			reliability = 0.1
+					}
+					ship_hull_submarine = {
+						reliability = 0.1
+						instant = yes
+					}
+					ship_hull_civilian = {
+						build_cost_ic = -0.1
+						instant = yes
+					}
+				}
+			}
 		}
 		enable_equipments = {
 			support_ship_2
@@ -3640,14 +3669,4 @@ technologies = {
 		}
 	}
 
-
-	vnr_less_fuel_consumption = {
-        research_cost = 1
-		start_year = 1900
-
-		allow = {
-			always = no
-		}
-        navy_fuel_consumption_factor = -0.15
-    }
 }