Spalling effect has been optimized in x-ray view mode for naval battles. Previously an HE hit caused FPS reduction.
Requirements of Rank 4 researched vessels have been changed:
USA from 2 to 5.
Germany from 2 to 5.
USSR from 2 to 3.
The current provided changelog reflects the major changes within the game as part of this Update. Some updates, additions and fixes may not be listed in the provided notes. War Thunder is constantly improving and specific fixes may be implemented without the client being updated.