Fixed a bug that prevented researching advanced fortress research items.
Fixed a bug where some decrees required Gestalt civilization to provide consumer goods.
Fixed a bug where the zeta area defense system would sometimes generate too many reinforcements.
Fixed some localization errors.
There is a chance to provide some hints after the in eta area fails to solve the puzzle.
Some ship aura effects are affected by difficulty.
Changed the icons of some components.
Added some small events.