Ship Upgrades & Modernizations Wiki - WOWS DB

Slot 6

29 items

Dive Capacity Modification 2

NormalSlot 63,000,000 Credits

Effect Details:

Dive Capacity: +15%

Auxiliary Armaments Modification 2

NormalSlot 63,000,000 Credits

Effect Details:

Secondary battery reload time: -20%

Number of explosions produced by AA defense salvos when the Defensive AA Fire consumable is active: +2

Continuous AA damage: +15%

Damage from AA shell explosions: +15%

Artillery Plotting Room Modification 2

NormalSlot 63,000,000 Credits

Effect Details:

Maximum main battery shell dispersion: -11%

Air Groups Modification 2

NormalSlot 63,000,000 Credits

Effect Details:

Squadron HP: +7.5%

Flight Control Modification 2

NormalSlot 63,000,000 Credits

Effect Details:

Squadron speed: +5%

Gun Fire Control System Modification 2

NormalSlot 63,000,000 Credits

Effect Details:

Main battery firing range: +16%

Torpedo Tubes Modification 2

NormalSlot 63,000,000 Credits

Effect Details:

Risk of torpedo tubes becoming incapacitated: +50%

Torpedo tube reload time: -15%

Main Battery Modification 3

NormalSlot 63,000,000 Credits

Effect Details:

Main battery traverse speed: -13%

Main battery reload time: -12%

Cristoforo Colombo

Improved Rangefinders

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing efficiency at all ranges. Requires cautious positioning to avoid the heightened dangers of prolonged or close-quarters engagements.

Applicable Ships:

Cristoforo Colombo

Effect Details:

Maximum main battery shell dispersion: -6%

Number of Smoke Generator consumable charges: -2

Main battery reload time: -6%

Gouden Leeuw

Ship-to-Shore Radio

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of Airstrike attacks.

Applicable Ships:

Gouden Leeuw

Effect Details:

HE bomb damage: +10%

Number of Airstrike flights: +1

Airstrike range: +8%

Elbing

Automated Gun and Fuel Systems

UniqueSlot 619,200 Research Points

Alters the ship's tactical role, boosting maneuverability and enabling swift target switching.

Applicable Ships:

Elbing

Effect Details:

Maximum ship speed while the Engine Boost consumable is active: +12%

Main battery traverse speed: +100%

Main battery reload time: -6%

Main battery firing range: -8%

Manfred von Richthofen

Süsshofen

Aerodynamic Torpedo Fin Stabilizers

UniqueSlot 619,200 Research Points

Enhances the ship's tactical role, increasing torpedo bomber efficiency.

Applicable Ships:

Manfred von Richthofen

Süsshofen

Effect Details:

Torpedo bomber HP: +15%

Torpedo Arming Distance: -10%

Torpedo damage: +10%

Petropavlovsk

PTRPVLSK

Ballistic Capped Armor-Piercing Shells

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing artillery effectiveness, particularly against large targets. Requires more cautious positioning and engagement at range, with an emphasis on offense.

Applicable Ships:

Petropavlovsk

PTRPVLSK

Effect Details:

Maximum main battery shell dispersion: -10%

Main battery AP shell damage: +7.5%

Ship consumable action time: -25%

Halland

Advanced Mechanical Maintenance

UniqueSlot 619,200 Research Points

Expands the tactical role of a warship, allowing her to maintain survivability more effectively.

Applicable Ships:

Halland

Effect Details:

Maximum ship speed while the Engine Boost consumable is active: +8%

Number of ship consumables: +1

HP restoration efficiency when using the Repair Party consumable: +25%

ARP Yamato

ARP Main Battery Director System

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of long-range engagements.

Applicable Ships:

ARP Yamato

Effect Details:

Maximum main battery shell dispersion: -7%

Main battery traverse speed: -13%

Audacious

Forced Takeoff and Landing Equipment

UniqueSlot 619,200 Research Points

Expands the ship's tactical role by reducing the minimum effective engagement range.

Applicable Ships:

Audacious

Effect Details:

Ship's detectability range: -15%

Time to reach full engine power when accelerating: -50%

Rudder shift time: -30%

Squadron engine boost duration: +20%

Maximum reverse speed at full power: +100%

Engine power when moving backward at low speed: +15%

Time to reach full engine power when decelerating: -50%

Maximum forward speed at full power: +275%

Engine power when moving forward at low speed: +10%

Ship detectability for submarines when underwater: -15%

Kremlin

Automated Main Battery Loading Mechanism

UniqueSlot 619,200 Research Points

Changes the ship's tactical role by shifting the effective engagement range from long to medium distance.

Applicable Ships:

Kremlin

Effect Details:

Number of ship consumables: +1

Main battery reload time: -18%

Main battery firing range: -12%

Kléber

Kléber CLR

Improved Camouflage Patterns

UniqueSlot 619,200 Research Points

Changes the ship's tactical role by enabling sudden, stealthy torpedo attacks. Significantly restricts artillery capabilities, requiring rapid repositioning and a focus on torpedo armament.

Applicable Ships:

Kléber

Kléber CLR

Effect Details:

Ship's detectability range: -20%

Main battery reload time: +60%

Ship detectability for submarines when underwater: -20%

Hakuryū

Fuel Injection System

UniqueSlot 619,200 Research Points

Expands the ship's tactical role by allowing her to quickly attack enemy ships.

Applicable Ships:

Hakuryū

Effect Details:

Squadron engine boost duration: -30%

Maximum squadron speed: +12.5%

Midway

Modified External Hardpoints

UniqueSlot 619,200 Research Points

Expands the ship's tactical role by increasing the efficiency of bombers.

Applicable Ships:

Midway

Effect Details:

Bomber cruising speed: +5%

Squadron bomb damage: +10%

Maximum speed of bombers: -1%

Minimum speed of bombers: +1.4%

Grozovoi

Main Gun Automatic Loader

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of artillery. Makes careful positioning and maneuvering essential due to increased risk of detection.

Applicable Ships:

Grozovoi

Effect Details:

Ship's detectability range: +5%

Main battery traverse speed: -7%

Main battery reload time: -18%

Ship detectability for submarines when underwater: +5%

Shimakaze

AL Shimakaze

Torpedo Quick Reload System

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of torpedo attacks. Makes careful positioning essential due to decreased attack angle adjustment at closer ranges.

Applicable Ships:

Shimakaze

AL Shimakaze

Effect Details:

Risk of torpedo tubes becoming incapacitated: +50%

Torpedo tube reload time: -25%

Torpedo tubes traverse speed: -70%

Moskva

Extended Main Battery Effective Range

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of long-range engagements.

Applicable Ships:

Moskva

Effect Details:

Main battery traverse speed: -20%

Maximum main battery shell dispersion: -7%

Main battery firing range: +8%

Worcester

Enhanced Countermeasures

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of AA guns and consumables.

Applicable Ships:

Worcester

Effect Details:

Priority AA sector preparation time: -20%

Number of ship consumables: +1

Ship consumables preparation and reload time: -20%

Des Moines

Enhanced Propulsion Plant

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of dynamic short- and medium-range engagements.

Applicable Ships:

Des Moines

Effect Details:

Time to reach full engine power when accelerating: -50%

Rudder shift time: -20%

Maximum reverse speed at full power: +100%

Engine power when moving backward at low speed: +15%

Time to reach full engine power when decelerating: -50%

Maximum forward speed at full power: +275%

Engine power when moving forward at low speed: +10%

Zaō

Zaō CLR

Improved Bridge

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of open-area engagements.

Applicable Ships:

Zaō

Zaō CLR

Effect Details:

Maximum main battery shell dispersion: -7%

Main battery firing range: +8%

Yamato

Yamato Kai

Main Battery Director System

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of long-range engagements.

Applicable Ships:

Yamato

Yamato Kai

Effect Details:

Maximum main battery shell dispersion: -7%

Main battery traverse speed: -13%

Grosser Kurfürst

Improved Ammunition Hoists

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing the efficiency of short- and medium-range engagements.

Applicable Ships:

Grosser Kurfürst

Effect Details:

Secondary battery reload time: -15%

Main battery reload time: -10%

Main battery firing range: -8%

République

Main Battery Fire Control Station

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing efficiency at all ranges. Requires cautious positioning to avoid the heightened dangers of prolonged or close-quarters engagements.

Applicable Ships:

République

Effect Details:

Fire extinguishing time: +15%

Main battery reload time: -18%

Flooding recovery time: +15%

Slot 5

22 items

Reinforced Bulkheads

NormalSlot 52,000,000 Credits

Effect Details:

Damage taken from depth charges: -15%

Torpedo Tubes Modification 3

NormalSlot 52,000,000 Credits

Effect Details:

Torpedo damage: +7%

Submarine Steering Gears Modification 3

NormalSlot 52,000,000 Credits

Effect Details:

Rudder shift time: -40%

Diving plane shift time: -40%

Steering gears repair time: -80%

Dive plane reset time: -40%

Squadron Consumables Modification 1

NormalSlot 52,000,000 Credits

Effect Details:

Number of squadron consumables: +1

Ship Consumables Modification 1

NormalSlot 52,000,000 Credits

Effect Details:

Ship consumable action time: +10%

Steering Gears Modification 2

NormalSlot 52,000,000 Credits

Effect Details:

Rudder shift time: -40%

Steering gears repair time: -80%

Concealment System Modification 1

NormalSlot 52,000,000 Credits

Effect Details:

Ship's detectability range: -10%

Squadron detectability range: -10%

Dispersion of shells fired by enemies attacking your ship: +5%

Ship detectability for submarines when underwater: -10%

Torpedo Lookout System

NormalSlot 52,000,000 Credits

Effect Details:

Assured acquisition range of torpedoes: 1.8km

Flight Control Modification 1

NormalSlot 52,000,000 Credits

Does not increase the maximum number of each type of tactical squadron aircraft on deck.

Effect Details:

Squadron aircraft on deck: +2

Aircraft preparation time: -5%

Vermont

Improved Electrical Systems

UniqueSlot 519,200 Research Points

Changes the ship's tactical role by enhancing her firepower and allowing her to counter aircraft and submarines more efficiently.

Applicable Ships:

Vermont

Effect Details:

Airstrike armament reload time: -15%

Continuous AA damage: +15%

Main battery reload time: -10%

Venezia

Augmented Smoke Generators

UniqueSlot 519,200 Research Points

Strengthens the ship's tactical role, allowing for more frequent maneuvers under the cover of smoke.

Applicable Ships:

Venezia

Effect Details:

Number of Smoke Generator consumable charges: +2

Smoke Generator consumable cooldown time: -55%

Harugumo

Additional Smoke Generators

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by reducing the minimum effective engagement range thanks to the ability to maneuver in smoke areas at low speeds.

Applicable Ships:

Harugumo

Effect Details:

Smoke screen dispersion time: +30%

Smoke Generator consumable action time: +100%

Number of ship consumables: +1

Main battery reload time: -6%

Daring

Enhanced Torpedo Loading Mechanism

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by enabling more effective use of torpedo attacks. Requires careful aiming and positioning, as reduced artillery efficiency increases the risks in direct engagements.

Applicable Ships:

Daring

Effect Details:

Ship's detectability range: -10%

Torpedo speed: +15%

Torpedo tube reload time: -20%

Main battery reload time: +12%

Ship detectability for submarines when underwater: -10%

Yueyang

Improved Main Artillery

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by increasing the efficiency of artillery at mid-range.

Applicable Ships:

Yueyang

Effect Details:

Ship HP: +10%

Surveillance Radar consumable action time: +20%

Main battery reload time: -18%

Smoke screen dispersion time: +20%

Gearing

Improved Hull Concealment

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by increasing the efficiency of sudden and stealth attacks.

Applicable Ships:

Gearing

Effect Details:

Ship's detectability range: -15%

Dispersion of shells fired by enemies attacking your ship: +5%

Main battery reload time: +15%

Torpedo tube reload time: +5%

Ship detectability for submarines when underwater: -15%

Z-52

Sharqi

Torpedo Fire Control System

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by increasing the efficiency of torpedo attacks.

Applicable Ships:

Z-52

Sharqi

Effect Details:

Ship's detectability range: -5%

Torpedo speed: +12%

Torpedo tube reload time: -15%

Dispersion of shells fired by enemies attacking your ship: +5%

Ship detectability for submarines when underwater: -5%

Khabarovsk

Master Fire Control Director

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by increasing the efficiency of artillery. Demands higher alertness in close-quarters engagements due to a reduced margin for error.

Applicable Ships:

Khabarovsk

Effect Details:

Ship consumable action time: -20%

Main battery reload time: -6%

Main battery firing range: +10%

Minotaur

Aerosol Smoke Curtain System

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by reducing the minimum effective engagement range thanks to the ability to maneuver in smoke areas at low speeds.

Applicable Ships:

Minotaur

Effect Details:

Ship's detectability range: -5%

Smoke screen dispersion time: -20%

Smoke Generator consumable action time: +300%

Ship consumables preparation and reload time: -10%

Ship detectability for submarines when underwater: -5%

Henri IV

Improved Main Battery Loading Mechanisms

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by increasing the efficiency of long-range engagements. Makes close-quarters engagements more challenging.

Applicable Ships:

Henri IV

Effect Details:

Ship's detectability range: +10%

Main battery reload time: -10%

Main battery firing range: +5%

Ship detectability for submarines when underwater: +10%

Hindenburg

AL Hindenburg

Upgraded Damage Control Equipment

UniqueSlot 519,200 Research Points

Improves the ship's survivability and maneuverability.

Applicable Ships:

Hindenburg

AL Hindenburg

Effect Details:

Repair Party consumable action time: +20%

Rudder shift time: -20%

Fire extinguishing time: -50%

Flooding recovery time: -50%

Montana

BA Montana

Reinforced Emergency Response

UniqueSlot 519,200 Research Points

Improves the ship's tactical role by increasing survivability and maneuverability.

Applicable Ships:

Montana

BA Montana

Effect Details:

Rudder shift time: -30%

Fire extinguishing time: -10%

Flooding recovery time: -10%

Steering gears repair time: -70%

Conqueror

Enhanced Engineering Systems

UniqueSlot 519,200 Research Points

Expands the ship's tactical role by allowing for a more dynamic combat style.

Applicable Ships:

Conqueror

Effect Details:

Rudder shift time: -40%

Main battery traverse speed: +13%

Steering gears repair time: -80%

Slot 4

11 items

Air Groups Modification 3

NormalSlot 41,000,000 Credits

Effect Details:

Squadron speed: +5%

Aircraft preparation time: -5%

Squadron HP: +15%

Submarine Steering Gears

NormalSlot 41,000,000 Credits

Effect Details:

Rudder shift time: -50%

Diving plane shift time: -50%

Dive plane reset time: -50%

Depth Charges Modification 1

NormalSlot 41,000,000 Credits

Effect Details:

Number of Charges: +2

Airstrike Modification 1

NormalSlot 41,000,000 Credits

Effect Details:

Depth charge damage: +15%

Airstrike armament reload time: -20%

Airstrike aircraft HP: +25%

Skip Bomber Modification 2

NormalSlot 41,000,000 Credits

Effect Details:

Skip bomber HP: +7.5%

Bombers Modification 1

NormalSlot 41,000,000 Credits

Effect Details:

Bomber HP: +7.5%

Torpedo Bombers Modification 2

NormalSlot 41,000,000 Credits

Effect Details:

Torpedo bomber HP: +7.5%

Attack Aircraft Modification 2

NormalSlot 41,000,000 Credits

Effect Details:

Attack aircraft HP: +7.5%

Steering Gears Modification 1

NormalSlot 41,000,000 Credits

Effect Details:

Rudder shift time: -20%

Propulsion Modification 1

NormalSlot 41,000,000 Credits

Reduces time to full speed

Effect Details:

Time to reach full engine power when accelerating: -50%

Maximum reverse speed at full power: +140%

Time to reach full engine power when decelerating: -50%

Maximum forward speed at full power: +140%

Damage Control System Modification 2

NormalSlot 41,000,000 Credits

Effect Details:

Fire extinguishing time: -15%

Flooding recovery time: -15%

Slot 3

13 items

Skip Bomber Modification 1

NormalSlot 319,500 Credits

Effect Details:

Skip bomber attack time: +2s

Dive Capacity Modification 1

NormalSlot 319,500 Credits

Effect Details:

Dive Capacity Recharge Rate per Second: +10%

Aerial Torpedoes Modification 1

NormalSlot 319,500 Credits

Effect Details:

Aerial torpedo speed: +5%

Torpedo Tubes Modification 1

NormalSlot 319,500 Credits

Effect Details:

Torpedo speed: +5%

Risk of torpedo tubes becoming incapacitated: -40%

Torpedo tubes traverse speed: +20%

Attack Aircraft Modification 1

NormalSlot 319,500 Credits

Effect Details:

Attack aircraft attack time: +2s

Torpedo Bombers Modification 1

NormalSlot 319,500 Credits

Effect Details:

Torpedo bomber attack time: +5s

Aiming Systems Modification 1

NormalSlot 319,500 Credits

Effect Details:

Maximum main battery shell dispersion: -7%

Secondary battery firing range: +5%

Maximum secondary battery shell dispersion: -5%

Torpedo tubes traverse speed: +20%

Artillery Plotting Room Modification 1

NormalSlot 319,500 Credits

Extends the firing range of the main battery and secondary battery

Effect Details:

Secondary battery firing range: +5%

Maximum secondary battery shell dispersion: -5%

Main battery firing range: +16%

AA Guns Modification 1

NormalSlot 319,500 Credits

Effect Details:

Priority AA sector preparation time: -20%

Secondary Battery Modification 1

NormalSlot 319,500 Credits

Effect Details:

Secondary battery firing range: +20%

Maximum secondary battery shell dispersion: -20%

Main Battery Modification 2

NormalSlot 319,500 Credits

Effect Details:

Main battery traverse speed: +15%

Submarine Surveillance Modification 1

CoalSlot 317,000 Coal

Effect Details:

Submarine Surveillance preparation and cooldown time: -20%

Smoke Generator Modification 1

CoalSlot 317,000 Coal

Increases the action time of the Smoke Generator, Short-Burst Smoke Generator, Crawling Smoke Generator, Exhaust Smoke Generator, and Smoke Curtain Generator consumables.

Effect Details:

Smoke Generator consumable action time: +20%

Smoke Curtain Generator consumable action time: +20%

Slot 2

10 items

Damage Control System Modification 3

NormalSlot 2250,000 Credits

Effect Details:

Damage taken from flooding: -5%

Damage taken from fires: -5%

Sonar Modification 2

NormalSlot 2250,000 Credits

Effect Details:

Sonar ping velocity: +10%

Engine Room Protection

NormalSlot 2250,000 Credits

Effect Details:

Risk of engine becoming incapacitated: -20%

Engine repair time: -20%

Risk of steering gears becoming incapacitated: -20%

Steering gears repair time: -20%

Aircraft Engines Modification 1

NormalSlot 2250,000 Credits

Effect Details:

Squadron engine boost duration: +10%

Damage Control System Modification 1

NormalSlot 2250,000 Credits

Effect Details:

Risk of catching fire: -5%

Risk of flooding: -3%

Reserve Battery Unit Modification 1

CoalSlot 217,000 Coal

Effect Details:

Reserve Battery Unit consumable action time: +20%

Surveillance Radar Modification 1

CoalSlot 217,000 Coal

Effect Details:

Consumable action time: +20%

Hydroacoustic Search Modification 1

CoalSlot 217,000 Coal

Increases the action time of the Hydroacoustic Search and Short-Range Hydroacoustic Search consumables.

Effect Details:

Consumable action time: +20%

Defensive AA Fire Modification 1

CoalSlot 217,000 Coal

Effect Details:

Consumable cooldown time: -10%

Consumable action time: +20%

Engine Boost Modification 1

CoalSlot 217,000 Coal

Increases the action time of the Engine Boost and Emergency Engine Power consumables.

Effect Details:

Consumable action time: +30%

Slot 1

8 items

Sonar Modification 1

NormalSlot 1125,000 Credits

Effect Details:

Risk of sonar becoming incapacitated: -25%

Sonar repair time: -25%

Aiming Systems Modification 0

NormalSlot 1125,000 Credits

Effect Details:

Main battery traverse speed: +20%

Maximum main battery shell dispersion: -40%

Secondary battery firing range: +20%

Maximum secondary battery shell dispersion: -40%

Torpedo tubes traverse speed: +20%

Magazine Modification 1

NormalSlot 1125,000 Credits

Auxiliary Armaments Modification 1

NormalSlot 1125,000 Credits

Effect Details:

Secondary battery survivability: +100%

AA mount survivability: +100%

Main Armaments Modification 1

NormalSlot 1125,000 Credits

Effect Details:

Main battery repair time: -20%

Risk of torpedo tubes becoming incapacitated: -20%

Main battery survivability: +50%

Torpedo tubes repair time: -20%

Torpedo tubes survivability: +50%

Risk of main battery becoming incapacitated: -20%

Air Groups Modification 1

NormalSlot 1125,000 Credits

Effect Details:

Air squadron return speed: +20%

Damage Control Party Modification 1

CoalSlot 117,000 Coal

Increases the action time of the Damage Control Party and Fast Damage Control Team consumables.

Effect Details:

Consumable action time: +40%

Spotting Aircraft Modification 1

CoalSlot 117,000 Coal

Increases the action time of the Spotting Aircraft, Rapid Takeoff Spotter, and High-Precision Spotter consumables.

Effect Details:

Spotting Aircraft consumable action time: +30%