Fixed the bug that some ships of gamma installation defensive system could not be spawned correctly.
Fixed part of the ring world triggers bug.
Reduce the damage of ships in easy difficulty.

Fixed the bug that events in beta area may be triggered by special countries (such as crisis factions).

Fixed the bug that the relay station in beta area could not be built in shipyard.

Fixed the bug that the ancient turret in delta area could not be deployed when it was built by shipyard.
Fixed the bug that the flag was not removed after the deployment of ancient turret in delta area.
Fixed the bug that the ancient construction section of delta area was not initialized after unlocking.
The psionic protection measures in the beta area can more effectively protect the population from being killed.

Fixed a bug that might accidentally connect an existing isolated system to new system when creating new systems.
Added the ability to build tactical support ships to ancient construction facilities.

On calamity difficulty, Shroud Invaders' secondary psionic portals have additional attack fleets when they appears.
Removed the suppression effect of some Shroud Invaders' ships on tracking.

Add protection mechanism to the fortress of Gamma installation defensive system.
Gamma installation defensive system crisis has a certain bonus for 60 days after triggered.
Anti penetration inhibition ability of ancient ships is removed.
Adjusted the weapon particles of Shroud Invaders.
Fixed some localization errors.

Fixed a bug that sometimes Theta Area's event could not continue.
Fixed some localization errors.
Fixed some problems with the models.