Fixed a bug where some ships cannot use hyper drives.

Update to Stellaris 3.7.
Fixed a bug where special technologies could be obtained through trading from some all-tech country.
Allows trading with AI subject to modifier stellar anchors within AI's border.
Reworked special effects for some ships and weapons.

Added some small events.
Fixed a bug where the ancient gateway of Eta Area sometimes failed to save templates correctly.
Fixed a bug where Starfish ships could not be studied sometimes.
Fixed some localization errors.

Fixed a bug where Star in Aurora cannot move sometime.

Fixed a bug where Warp Shield situation could end unexpectedly due to reduced progression.
Fixed a bug where removing psionic beacon when Star in Aurora travels to the galaxy where psionic beacons are located will cause the game to crash.
Fixed a bug where the notification of finished Beta Area's psionic signal station would pop up repeatedly.

Fixed a bug where the pre-event of the Shroud Invader was triggered too frequently.
Fixed a bug where the Shroud Invader could not properly purge pops.

Added some icons.

Fixed a bug where the Shroud Invaders' psionic portals could not be spawned correctly.
Fixed a bug where the psionic singularity of Shroud Invaders would be spawned repeatedly.

Fixed a bug that Shield in Decay situation progress could not advance correctly.