v2.0 "Hunt For Red October"

Notable Changes:
-Compatible with basegame 1.16.5 update.
-New Role: Anti-Air Missile Cruiser
-New Special Project: High Speed Light Engine
-New Module: High-Temperature Superheater, Light Secondaries (lvl 1-2)
-New Icons: Black Prince (Dido), Daring, Kanin, Oriskany (SCB-125 refit Essex), Albany (missile refit), Long Island, Princeton, Le Hardi, Richelieu (1944)
-Add more unique module names for major countries.

Updates:
-High speed engine tech is now unlocked by new special projects.
-Effects of high speed engine is nerfed and can only achieve previous speed with superheater module.
-Cruiser now has its own secondary battery options with smaller caliber, original secondary batteries are forbidden on cruiser.
-1944 carrier hull can now be converted to supercarrier.
-Balance cost and attack of light guns.
-Heavy armor tech will automatically unlock cruiser armor of the same level once researched. Cruiser armor tech will provide a 50% research bonus on heavy armor of the same level.
-AI will refit old destroyers with sonar if it's available.
-Reveal factor of submarine is nerfed.
-Sub torpedos have higher visibility penalty.
-Heavy miscellaneous modules are now forbidden on unconventional cruiser roles.
-Update effects from some critical parts to make them more reasonable.
-Damage bonus on ship with low reliability is increased, which it's from 5x to 8x in the case of 0% reliability (scaling linearly).
-Org penalty from large open hangar is increased.
-Remove some inefficient modules from carrier presets.
-Update some starting Japanese cruiser templates.
-Add an icon to Mexican coastal defense ship.
-Commonwealth nations now have access to Britain's extra ship icons.

Fixes:
-Britain, Japan and US now have super heavy gun project researched on startup instead of hidden.
-Swedish cruiser Fylgia's design is fixed based on its status in 1936.
-Fixed submarine missile launcher category has no icon and loc.

v1.20 "Nuclear Might"

Notable Changes:
-New tech: Modern Submarine Sensing System, Active Radar Homing Missile
-New Modules: Pressure Hull V, Periscope IV, Advanced Conning Tower, Bow Dome Sonar, Surface-to-surface Missile II, Surface-to-air Missile II
-Rework torpedo cooldown, now different doctrines have unique torpedo fire rate.

Updates:
-Add a naval academy spirit to Germany.
-Surface-to-air missile module is now unlocked by radio-guided missile technology.
-Tier 1 missiles are nerfed in all effects to adapt new missile update.
-Sub torpedo tubes have higher hit chance effects.
-Reduce conversion cost from heavy armor to carrier armor.
-Periscope is now mandatory on all submarine hulls.
-Allow carrier-based helicopters on auxiliary hull.
-Helipad is renamed as utility helicopter and grouped with carrier helicopter in module selector.
-Submarine cruiser missile is no longer a tech and will be unlocked through special project.
-Torpedo loader has a shorter research time.
-Admiral and Renown class now use heavy engine 3.
-Armored flight deck is more expensive.
-Free AI carrier templates now have acess to carrier armor belt.
-Rework the icon of rescue submarine.
-Add tips in description of ocean liner and armored flight deck about their actual effects.
-Add tips in description of cruise missiles and rocket launcher about their low accuracy.

Fixes:
-Fixed a missing description about surface ballistic missile launching system.
-Fixed missing Soviets' conversion carrier sprites.
-Fixed super heavy carrier armor is allowed on all conversion origins.

-Rework flight deck module icons

v1.19 "Armada"

Notable Changes:
-Overhaul carrier armor modules: Carrier Armor (lv1-lv4), Heavy Carrier Armor (lv1-lv5), Super Heavy Carrier Armor
-New Modules: Sub Conning Tower, Improved Sub Conning Tower
-New Roles: General-purpose Auxiliary, Fleet Oiler, Seaplane Tender
-New Icons: Zuiho, Shinyo, Bogue, Moskva

Updates:
-Update starting carrier templates based on armor update.
-Update auxiliary ship presets based on auxiliary role update.
-Expert AI will no longer mount radar on submarine.
-Effects of airplane launcher are nerfed. Seaplane hangar is improved with more bonus on detection.
-Radar is only available on submarine with improved conning tower.
-Limit number of structural aluminum and bulbous bow available on all ship hulls.
-AI with carriers will put more factories into cv plane production.
-Yamato template now starts with all-or-nothing armor scheme.
-Rework all helicopter module icons.
-Add unique helicopter module names for some countries.
-Doc is updated to fit the recent updates on naval combat.
-Improve writing of some tech description.

Fixes:
-Fixed a bug where heavy cruiser icon is used by default on early cruiser hull.

-Compatible with new update

v1.18 "Cape Matapan"

Notable Changes:
-Rework 2nd London Naval Conference mechanism.
-New modules: Anti-sub Helicopter, Early-warning Helicopter
-New special project: Early Informatization System
-New icons: Ben my Chree, Empire Faith, Otto Wünsche, Nisshin, Blue Ridge, Currituck

Updates:
-Add a new event about naval treaty.
-SHBB conversion carrier role now unlocks an extra hangar instead of directly providing capacity.
-SHBB carrier conversion decision is visible earlier.
-Super carrier and strike carrier get one more rear slot.
-Italy gets a special extra armor module for heavy cruiser Zara.
-Ordinary submarine now has access to fuel tank.
-Electronics and rocketry techs now have correct category to gain related bonus.
-Expert AI will put strength deck on super carrier.
-Radar jammer is limited to 1 on all hulls.
-Nerf effects of sub nuclear engine.
-AIP engine is more expensive now.
-Some colonies will use their masters' ship icons.
-Ship icon in production selector is larger now.
-Rebalance required resources of all ship hulls.
-Max damage reduction from anti-air is reduced to 60%.
-Max navy XP gain per day is reduced to 2.

Fixes:
-Advanced supply fleet idea now offers reduction in fuel consumption instead of attrition.
-Add an effect to apply shipyard output boost to newly spawned tag in game dynamically.
-Add missing ship names Anson and Howe to British historical BB name group.

-Fixed coldwar torpedo tech has no category

-Change effects of shbb conversion