Hearts of Iron IV

Heavy Weapons and Motorized Heavy Weapons Companies now have higher organization.

Heavy Weapons and Motorized Heavy Weapons Companies increased in max strength.

Breakthrough, Soft and Hard Attack penalties for Anti-Air Batteries reduced.

Soft Attack penalty for Anti-Tank batteries reduced.

Max strength increased for Artillery, Rocket Artillery, and Anti-Air line units.

Infantry Guns and Rocket Batteries now require more equipment.

Anti-Air Battery equipment requirement increased.

Anti-Air Battery manpower requirement increased.

Anti-Tank Battery manpower requirement increased.

Tank Destroyer and SPAA Regimental Support now require 15 units instead of 10.

Dive Bombing Air Spirit now provides mastery gain instead of design cost reduction.

Material Destruction Air Spirit now provides medium aircraft mastery gain.

Industrial Destruction Air Spirit now provides heavy aircraft mastery gain.

Battalion Adjusters now scale with the actual equipment and manpower status of the sub-unit.

Fixed a crash to desktop that occurred when Army HQ units were destroyed in combat, specifically during complex scenarios like a 4-way Spanish Civil War.

The Together in Arms (TaoG) DLC icon in the main menu now correctly lights up to indicate ownership.

RI Bolzano in the 1939 OOB now correctly uses the Bolzano Class hull.

Fixed a bug where strike forces would get stuck on invalid targets and cease functioning.

Fixed a bug that prevented England from building improved battleships.

Fixed a bug where the USA was unable to build 1940 aircraft carriers.

Fixed a bug where ships were partially considered for supply needs, correcting logistics calculations.

Extensive rework of Italian naval equipment for better historical or gameplay accuracy.

Generic taskforces and standby fleet homebase selection have been updated to be more sensible.

Added logic to prevent the AI from over-assigning patrols to support naval invasions.

The AI will now train ships more opportunistically.

Convoy raiders will no longer join or reinforce combat unless enemy convoys are present.

Completing 'Contact the Czech and Slovak Legion' now provides a number of air aces.

Fixed an issue where the Skoda tank MIO was incorrectly assigned to Armored Cars by default when creating variants.

Replaced modifiers for Czech special projects that were previously not functioning.

Fixed an issue where puppet Slovakia's cosmetic tag would not update when changing overlord from CZE to GER.

Added the 'Wielding the Hammer' focus to the Czech tree, providing a new national idea.

Added the 'Emergency Measures' focus to the Czech tree, providing a new national idea.

Added 'Demand the Czech Corridor' focus, allowing Czechoslovakia to demand land from Austria.

Poland now has a small focus branch granting access to Czech MIOs/Concerns.

The confederation focus now requires Poland to be at war with the same nations as Czechoslovakia.

Corrected a display bug where only one support model was visible in the division designer.

Fixed a UI glitch where other players' or AI template updates would erroneously reflect in the local player's interface.

Removed a debug 3D model that appeared when disabling equipment in the division designer.

Added missing tank pools for various models to ensure they are displayed correctly in the interface.

Fixed a bug where research bonuses were not being claimed and remained permanently active, preventing unintended stacking of bonuses.