- Fixed automatic commission acceptance not working as intended, now the major building the ship will deduct dockyards and receive compensation as intended
- Fixed the Converted Super Heavy Battleship Hull requiring modules on the sides of the hull
- Fixed Super Heavy Battleship Armor issues

- Added Ship Commissions, allowing nations to buy ships from major powers
- Added new Module Slots to Submarines for AA/Deck Guns
- New Modules: 90mm Deck Gun, 203mm Deck Gun, Submarine Plane Hangar, as well as specialized Hydrophone and Radar Modules for Submarines

Added the Major Trade Port building
Rebalanced Ship Hulls to reduce Resource Need for later designs
Increased Submarines Detectability across the board
Rebalanced weapon modules so larger barrel/tube numbers don't double/triple/quadruple attack values anymore, meaning each barrel/tube more than 1 adds around 80% attack, not a full 100%
Added a Game Rule that allows free ship designs
Tweaked Blockade mechanic so that blockaded nations cannot trade anymore
Added blockade decisions for Finland, Sweden, Denmark, Norway, Spain, Portugal, Turkey and Greece

Fixed Starting Navies for Spain, Portugal, Greece and Turkey
Some bugs have been fixed

Version 1.21:

- Pocket Battleship Special Project that unlocks the Panzerschiff Hull
- Early Cruiser Technology unlocks the Coastal Defense Ship Hull as well
- Early Heavy Ship Technology unlocks the Pre-Dreadnought Hull as well

- Starting Navies for:
Netherlands
Norway
Sweden
Finland
Denmark

- Dockyard Production Output reduced from 5 to 4.7

- Similar to the other mods: Decisions have been added to gain a one-time bonus to specific researches

Version 1.2:
- Improved Compatibility across the board

- Dockyard cost reduced: 6400 -> 6000
- Dockyard output increased: 4 -> 5

- New Hull: Converted Fast BB
- Can be converted from Heavy Hull 2, 3 and 4
- Offers improved Speed and Aircraft Capacity
- Converted Battleship can now only be converted from Heavy Hull 1

- New Starting Navy system is in place, ships and ship designs are generated after the Game Start

- Hybrid and Super Heavy Carriers are now unlocked through Special Projects
- Doctrines have been rebalanced/reworked

- Minor Bug Fixes

- Fixed Game Crashing on declaring war

- Compatibility Patch for Hoi4 Version 1.15