Lesta Ship Upgrades & Modernizations

Every upgrade on the Lesta (CIS) server, with exact effects and slot placement. The upgrade system is fully independent from the Global dataset.

Slot 7

11 items

Sonar Modification 2

CoalSlot 722,500,000 Credits

Effect Details:

Consumable action time: +10%

Sonar cooldown time: -10%

Sonar ping velocity: +10%

Submarine Auxiliary Equipment

CoalSlot 722,500,000 Credits

Effect Details:

Dive Capacity Recharge Rate per Second: +50%

Ship HP: +7.5%

Torpedo speed: +7%

Submarine Combat System

CoalSlot 722,500,000 Credits

Effect Details:

Ship consumables preparation and reload time: -10%

Dive Capacity: +10%

Torpedo damage: +5%

Advanced Flight Deck

CoalSlot 722,500,000 Credits

Effect Details:

Ship HP: +5%

Maximum number of planes of each type on deck (except for tactical squadrons): +4

Squadron HP: +5%

Aerial Ordnance Guidance System

CoalSlot 722,500,000 Credits

Effect Details:

Maximum dispersion of squadrons' ammunition: -5%

Torpedo arming distance: -5%

Air Combat Control System

CoalSlot 722,500,000 Credits

Effect Details:

Continuous AA damage in the sector with the longest range: +100

Squadron Weapon Damage: +5%

Enhanced AA Defense System

CoalSlot 722,500,000 Credits

Effect Details:

Continuous AA damage in the sector with the longest range: +100

Number of Flak Explosions per Salvo: +4

Maximum reverse speed at full power: +60%

Time to reach full engine power when decelerating: -20%

Maximum forward speed at full power: +60%

Time taken to reach full engine power when accelerating: -20%

Gun Fire Control System Modification 3

CoalSlot 722,500,000 Credits

Effect Details:

Main Battery Shell Damage: +5%

Main battery firing range: +8%

Fire extinguishing time: -10%

Flooding recovery time: -10%

Torpedo speed: +5%

Sustainability Support System

CoalSlot 722,500,000 Credits

Effect Details:

Consumable action time: +10%

Rudder shift time: -20%

Repair consumable cooldown time: -15%

Close-Quarters Combat Defense System

CoalSlot 722,500,000 Credits

Effect Details:

Secondary Battery Shell Damage: +15%

Ship HP: +10%

High-Efficiency Ammunition

CoalSlot 722,500,000 Credits

Effect Details:

Ship consumables preparation and reload time: -10%

Maximum main battery shell dispersion: -4%

Torpedo damage: +10%

Slot 6

30 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:

Continuous AA damage in the sector with the longest range: +75

Damage from AA shell bursts: +42.86

Number of Flak Explosions per Salvo: +2

Secondary battery reload time: -20%

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 3

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 3

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%

Nakhimov

Improved jet boosters

UniqueSlot 619,200 Research Points

Changes the ship's tactical role, allowing it to attack more frequently, but each attack will deal less damage.

Applicable Ships:

Nakhimov

Effect Details:

Jet booster action time: +150%

Squadron Weapon Damage: -20%

C. Colombo

Accelerated deliveries of equipment

UniqueSlot 619,200 Research Points

Improves the ship's tactical role by increasing its survivability and concealment through higher performance of consumables.

Applicable Ships:

C. Colombo

Effect Details:

Ship consumables preparation and reload time: -20%

Consumable action time: +15%

Number of Smoke Generator consumable charges: +2

Elbing

Boosted Engine System

UniqueSlot 619,200 Research Points

Modifies the ship's tactical role, allowing for temporarily increased maneuverability and quick target switching.

Applicable Ships:

Elbing

Effect Details:

Main battery traverse speed: +200%

Speed boost bonus to the ship’s max speed: -78%

Number of Engine Boost consumables: +1

Engine Boost action time: -40%

Gouden Leeuw

Strike Aviation Control System

UniqueSlot 619,200 Research Points

Enhances the ship's tactical role, allowing for more effective airstrike attacks within a specific area.

Applicable Ships:

Gouden Leeuw

Effect Details:

Number of available airstrike squadrons: +1

Aircraft group preparation time: -30%

M. Richthofen

Aerodynamic Torpedo Fin Stabilizers

UniqueSlot 619,200 Research Points

Enhances the tactical role of the ship, increasing torpedo bomber efficiency.

Applicable Ships:

M. Richthofen

Effect Details:

Torpedo arming distance: -10%

Torpedo bomber HP: +15%

Torpedo damage: +10%

Petropavlovsk

Ballistic Capped Armor-Piercing Shells

UniqueSlot 619,200 Research Points

Enhances the tactical role of the ship, allowing you to focus on dealing with heavily armored targets.

Applicable Ships:

Petropavlovsk

Effect Details:

Main battery AP shell damage: +10%

Maximum main battery shell dispersion: -10%

Number of ship consumables: -1

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:

Number of ship consumables: +1

Speed boost bonus to the ship’s max speed: -92%

HP restoration efficiency when using the Repair Party consumable: -75%

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:

Rudder shift time: -30%

Maximum reverse speed at full power: +100%

Acceleration when moving backward at low speed: +15%

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

Maximum forward speed at full power: +275%

Acceleration when moving forward at low speed: +10%

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

Squadron engine boost duration: +20%

Ship's detectability range: -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:

Main battery firing range: -12%

Main battery reload time: -18%

Kléber

Kléber CLR

Improved Camouflage Patterns

UniqueSlot 619,200 Research Points

Changes the ship's tactical role by allowing for sudden and stealth torpedo attacks.

Applicable Ships:

Kléber

Kléber CLR

Effect Details:

Main battery reload time: +60%

Ship's detectability range: -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:

Bomb damage: +10%

[HIDDEN]Maximum speed of bombers: -1%

[HIDDEN]Minimum speed of bombers: +1.4%

Bomber cruising speed: +5%

Grozovoi

Main Gun Automatic Loader

UniqueSlot 619,200 Research Points

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

Applicable Ships:

Grozovoi

Effect Details:

Main battery traverse speed: -7%

Main battery reload time: -18%

Torpedo tube reload time: +20%

Shimakaze

Torpedo Tube Rapid Reload System

UniqueSlot 619,200 Research Points

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

Applicable Ships:

Shimakaze

Effect Details:

Risk of torpedo tubes becoming incapacitated: +50%

Torpedo tubes traverse speed: -70%

Torpedo tube reload time: -25%

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:

Maximum main battery shell dispersion: -7%

Main battery firing range: +8%

Main battery traverse speed: -20%

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:

Ship consumables preparation and reload time: -20%

Number of ship consumables: +1

Priority AA sector preparation 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:

Rudder shift time: -20%

Maximum reverse speed at full power: +100%

Acceleration when moving backward at low speed: +15%

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

Maximum forward speed at full power: +275%

Acceleration when moving forward at low speed: +10%

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

Zaō

Improved Bridge

UniqueSlot 619,200 Research Points

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

Applicable Ships:

Zaō

Effect Details:

Maximum main battery shell dispersion: -7%

Main battery firing range: +8%

Yamato

Yamato CLR

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 CLR

Effect Details:

Maximum main battery shell dispersion: -7%

Main battery traverse speed: -13%

G. 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:

G. Kurfürst

Effect Details:

Main battery firing range: -8%

Main battery reload time: -10%

Secondary battery reload time: -15%

République

Main Battery Fire Control Station

UniqueSlot 619,200 Research Points

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

Applicable Ships:

République

Effect Details:

Main battery firing range: -24%

Main battery reload time: -18%

Slot 5

19 items

Submarine Steering Gears Modification 3

NormalSlot 52,000,000 Credits

Effect Details:

Steering gears repair time: -80%

Rudder shift time: -40%

[UNUSED]Time it takes diving planes to return to their starting position: -40%

Diving plane shift 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 consumables preparation and reload time: -5%

Consumable action time: +10%

Steering Gears Modification 2

NormalSlot 52,000,000 Credits

Effect Details:

Steering gears repair time: -80%

Rudder shift time: -40%

Concealment System Modification 1

NormalSlot 52,000,000 Credits

Effect Details:

Squadron detectability range: -10%

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

Ship's detectability range: -10%

Torpedo & Mine Lookout System

NormalSlot 52,000,000 Credits

Effect Details:

Damage received from torpedoes, mines, and depth charges: -10%

Guaranteed mine detection range: +1000

Assured acquisition range of torpedoes: +2100

Flight Control Modification 2

NormalSlot 52,000,000 Credits

Effect Details:

Maximum number of planes of each type on deck (except for tactical squadrons): +2

Aircraft preparation time: -5%

Venezia

Augmented Smoke Generators

UniqueSlot 519,200 Research Points

Strengthens the tactical role of a warship, 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:

Number of ship consumables: +1

Smoke screen dispersion time: +30%

Smoke Generator consumable action time: +100%

Daring

Heavier Torpedo Warheads

UniqueSlot 519,200 Research Points

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

Applicable Ships:

Daring

Effect Details:

Torpedo tube reload time: -20%

Torpedo damage: +15%

Ship's detectability range: -5%

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:

Main battery reload time: -18%

Surveillance Radar consumable action time: +20%

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:

Main battery reload time: +15%

Torpedo tube reload time: +5%

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

Ship's detectability range: -15%

Z-52

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

Effect Details:

Torpedo tube reload time: -15%

Torpedo speed: +5%

Torpedo Detectability Range by Sea: -10%

Ship's detectability range: -5%

Khabarovsk

Master Fire Control Director

UniqueSlot 519,200 Research Points

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

Applicable Ships:

Khabarovsk

Effect Details:

Consumable action time: -20%

Main battery firing range: +10%

Main battery reload time: -6%

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 consumables preparation and reload time: -10%

Smoke screen dispersion time: -20%

Smoke Generator consumable action time: +300%

Ship's detectability range: -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.

Applicable Ships:

Henri IV

Effect Details:

Main battery firing range: +5%

Main battery reload time: -10%

Ship's detectability range: +10%

Hindenburg

Upgraded Damage Control Equipment

UniqueSlot 519,200 Research Points

Improves the ship's survivability and maneuverability.

Applicable Ships:

Hindenburg

Effect Details:

Main battery repair time: -50%

Rudder shift time: -20%

Fire extinguishing time: -40%

Flooding recovery time: -70%

Montana

Reinforced Emergency Response

UniqueSlot 519,200 Research Points

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

Applicable Ships:

Montana

Effect Details:

Steering gears repair time: -70%

Rudder shift time: -30%

Fire extinguishing time: -10%

Flooding recovery time: -10%

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:

Main battery traverse speed: +13%

Steering gears repair time: -80%

Rudder shift time: -40%

Slot 4

12 items

Mine Bomber Modification 1

NormalSlot 41,000,000 Credits

Effect Details:

Mine bomber hit points: +7.5%

Air Groups Modification 3

NormalSlot 41,000,000 Credits

Effect Details:

Squadron HP: +15%

Aircraft preparation time: -5%

Squadron speed: +5%

Submarine Steering Gears Modification 2

NormalSlot 41,000,000 Credits

Effect Details:

Rudder shift time: -20%

[UNUSED]Time it takes diving planes to return to their starting position: -20%

Diving plane shift time: -20%

Depth Charges Modification 1

NormalSlot 41,000,000 Credits

Bomb Stabilizer

NormalSlot 41,000,000 Credits

Effect Details:

Airstrike aircraft hit points: +50%

Aircraft group preparation time: -20%

Depth charge damage: +25%

Depth charge reload time: -20%

Skip Bomber Modification 2

NormalSlot 41,000,000 Credits

Effect Details:

Skip bomber HP: +7.5%

Bombers Modification 2

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

Effect Details:

Maximum reverse speed at full power: +140%

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

Maximum forward speed at full power: +140%

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

Damage Control System Modification 2

NormalSlot 41,000,000 Credits

Effect Details:

Fire extinguishing time: -15%

Flooding recovery time: -15%

Slot 3

14 items

Minefield Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Minefield duration: +15%

Skip Bomber Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Skip bomber attack time: +100%

Sonar Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Sonar cooldown time: -10%

Dive Capacity Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Dive Capacity Recharge Rate per Second: +50%

Aerial Torpedoes Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Aerial torpedo speed: +5%

Torpedo Tubes Modification 2

NormalSlot 3500,000 Credits

Effect Details:

Risk of torpedo tubes becoming incapacitated: -40%

Torpedo tubes traverse speed: +20%

Torpedo speed: +5%

Attack Aircraft Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Attack aircraft attack time: +2

Torpedo Bombers Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Torpedo bomber attack time: +5

Aiming Systems Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Maximum main battery shell dispersion: -7%

Maximum secondary battery shell dispersion: -5%

Secondary battery firing range: +5%

Torpedo tubes traverse speed: +20%

Artillery Plotting Room Modification 1

NormalSlot 3500,000 Credits

Extends the firing range of the main battery and secondary battery

Effect Details:

Main battery firing range: +16%

Maximum secondary battery shell dispersion: -5%

Secondary battery firing range: +5%

AA Guns Modification 1

NormalSlot 3500,000 Credits

Secondary Battery Modification 1

NormalSlot 3500,000 Credits

Effect Details:

Continuous AA damage in the sector with the longest range: +50

Maximum secondary battery shell dispersion: -20%

Secondary battery firing range: +26%

Main Battery Modification 2

NormalSlot 3500,000 Credits

Effect Details:

Main battery traverse speed: +15%

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 Aviation Smoke Generator consumables.

Effect Details:

Aviation Smoke Generator consumable action time: +20%

Smoke Generator consumable action time: +20%

Slot 2

8 items

Hydrophone Modification 1

NormalSlot 2250,000 Credits

Increases the ping emission frequency and enables sonar pings to travel further.

Effect Details:

Wave emission interval: -20%

Engine Room Protection

NormalSlot 2250,000 Credits

Effect Details:

Risk of steering gears becoming incapacitated: -20%

Steering gears repair time: -20%

Risk of engine becoming incapacitated: -20%

Engine 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 when a torpedo hits the torpedo protection: -3%

Surveillance Radar Modification 1

CoalSlot 217,000 Coal

Effect Details:

Surveillance Radar 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:

Hydroacoustic Search consumable action time: +20%

Defensive AA Fire Modification 1

CoalSlot 217,000 Coal

Effect Details:

Defensive AA Fire consumable cooldown time: -10%

Defensive AA Fire 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:

Engine Boost action time: +30%

Slot 1

10 items

Flight Control Modification 1

NormalSlot 1125,000 Credits

Effect Details:

Aircraft preparation time: -2%

Torpedo Tubes Modification 1

NormalSlot 1125,000 Credits

Effect Details:

Torpedo tube reload time: -5%

Main Battery Modification 1

NormalSlot 1125,000 Credits

Effect Details:

Main battery reload time: -3%

Sonar Modification 1

NormalSlot 1125,000 Credits

Aiming Systems Modification 0

NormalSlot 1125,000 Credits

Auxiliary Armaments Modification 1

NormalSlot 1125,000 Credits

Weapon Survivability System

NormalSlot 1125,000 Credits

Effect Details:

Risk of main battery becoming incapacitated: -50%

Main battery repair time: -25%

Risk of torpedo tubes becoming incapacitated: -50%

Torpedo tubes repair time: -25%

Risk of sonar becoming incapacitated: -50%

Sonar repair time: -25%

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 work time: +8

Spotting Aircraft Modification 1

CoalSlot 117,000 Coal

Affects the characteristics of the 'Spotting Aircraft', 'Rapid Spotter', and 'Precision Spotter' consumables.

Effect Details:

Spotting Aircraft reload time: -30%

Spotting Aircraft consumable action time: +30%