v1.16 "The Art of Ships"

Notable Changes:
-New module: Carrier Island-less Design
-New ship icons: Colossus, Tiger, Ise (battlecarrier refit), A140, Hiyo, Unryu, Iowa (1991), Enterprise (CVN-65), Forrestal, Sumner (FRAM II), Alaska, Long Beach, Fargo
-Add topview of missile on all ship hulls with missile launching ability.

Updates:
-Reduce hit profile of heavy gun from 80 to 75, all-gun light cruiser is less effective against heavy ships.
-Super heavy hull icon is now available to heavy hulls.
-Late destroyer has access to airplane launcher and helipad.
-AI has a higher chance to build more shipyards.
-AI will prioritize light cruiser template in picking which cruiser to design.
-Sub torpedo launchers have higher visibility penalty and lower torpedo damage now.
-Improve expert light cruiser design.
-Nerf detection from airplane launcher.
-Increase HP and armor penalty from structural aluminum materials.
-Tune turret layout of Kongo.
-Improve the writing of some early techs' description.

Fixes:
-Fixed America's fleet submarine focus can't be taken due to lack of cruiser submarine project.
-Fix some typos and missing loc text.

-RT56 compatibility fixes

v1.15.1

Notable Changes:
-New Special Projects: Strategic Strike Carrier, Arsenal Ship
-New Module: Super Armored Hangar, Surface Ballistic Missile Launcher, Surface Nuclear Ballistic Missile Launcher
-Add some unique reward choices in the process of naval projects.

Updates:
-Rework all icons of naval projects.
-Add resources cost to all naval projects.
-Allow AI to research some valuable projects.
-Reduce complexity of super heavy gun project.
-Reduce breakthrough cost needed to unlock nuclear torpedo, proximity fuze and super heavy gun.
-Greatly reduce research time of underway replenishment techs.
-Scharnhorst-class now starts with battleship armor and tier-2 engine.
-Wyoming-class starts with 6 turrets instead of 5.
-Reduce shipyards and enemy carrier needed to unlock carrier conversion decisions.
-Nuclear engine now depends on nuclear reactor special project instead of the tech.
-Add more visibility penalty to sub torpedo.
-Convoy transfer speed is now faster.
-Expert AI will put AIP engine on late submarine.

Fixes:
-Fixed sub airplane launcher category has no icon.
-Add a workaround fix to Japan and US so that they can pick certain focus without vanilla projects researched.
-Fixed midget sub's torpedo and engine slots are switched.

-fix some bugs

v1.15 "Trafalgar"

Notable Changes:
-Compatible with HOI4 1.15 update and new DLC.
-Special naval projects: Battlecarrier, Subcarrier, Nuclear Torpedo, VT Shell, Super Heavy Naval Gun, Underway Replenishment, Missile Submarine, Nuclear Missile Submarine.
-Rebalance all HP related issues about cruiser.
-New Role: Coastal Battleship

Updates:
-Reduce positioning bonus from detection.
-Lower base visibility of submarine, sub stealth modules are nerfed slightly.
-Rework all icons of armor processing technologies.
-New icon for steam catapult.
-New icon for coastal operation doctrine.
-Periscope tech now requires its parent variant as dependency.
-Add a decision to Germany to unlock WWI ship designs.
-Super carrier now uses model from new DLC.
-Modern battleship now uses model from new DLC.

Fixes:
-Add a hint in ocean liner's description about its usage.

-Fixed heavy guns are not allowed on rear 1 slot of panzerschiff

v1.14 "Sea of Stars"

Notable Changes:
-New hulls: Merchant Carrier, Ocean Liner (as another type of floating harbor).
-Add 15 naval officer corps spirits.

Updates:
-Reduce screen to capital ratio that achieves max screen efficiency from 3 to 2.
-Add decisions to convert ocean liners and merchantmen to carriers during war.
-Low positioning will cause more penalty.
-Coldwar light hull now gets an extra miscellaneous slot.
-Add naval_equipment tag to all naval technologies so that they can benefit from research bonus.
-German AI will produce more submarines before the war.
-Add starting naval spirits to USA, UK, Germany and Japan.
-Buff torpedo's accuracy.
-Basic torpedo starts with 5% screen penetration.
-Civilian materials for carrier gets a high dismantle IC cost.
-Coastal defense ship with ACR role can equip large cruiser armor now.
-German heavy ships now start with light-weight AP shell.
-Add an icon of US coastal defense ship.
-Replace the icon of convoy with a VNR-style one.

Fixes:
-Fixed N3 can't built due to wrong engine installed.
-Fixed critical parts of flight deck can be hit multiple times, though it's never triggered.

-Fixed some techs can't use naval tech speedup

v1.13 "Red Cliff"

Notable Changes:
-Add AI fleet management strategies during wartime to most major countries.
-Improve naval production AI.

Updates:
-Naval supremacy is reworked to depend on IC more than manpower.
-Battlecarrier is now counted as carrier solely.
-Increase supply consumption of all types of ships.
-Add supply consumption modifier on hangar modules.
-Add an effect to delete all navies in the world before loading VNR oobs.
-Add Soviet AI naval variants.
-Reduce speed of light diesel engines.
-Remove visibility penalty from super heavy armor, that of super heavy hull is increased.
-Disallow super heavy engines on carrier for balance.
-Reduce cost of anti-air cruiser role.
-Add an icon for Revenge class.
-Add icons for some South American coastal defense ships.
-Some tunes to ship designer UI.

Fixes:
-Fix large displacement of role icon in ship refit UI.
-Fix some typos.
-Fixed Germany's starting destroyers using a fictional destroyer icon.