The new policy will default to disabled when starting a new game.

Fixed a number of issues with dig sites.
Added a new policy that automatically cleans up completed dig sites (active by default).
Various bug fixes.

Tweaked dig site code for Subterranean Enigma.

Fixed policy localization.
Added a new random colony event, The Subterranean Enigma.

Removed cleanup event.

Fixed wrong targeting.

Added the goto button that was missing to jump to the new system.

Forgot some files.

Added a new event chain: Celestial Disturbance.
Changed how the Alshigans event chain work by spawning new systems instead of finding a suitable one.
Deactivated the Alshigans event chain for multiplayer and added a monthly cleanup event for those who are stuck in it.

Added safeguards to some triggers to avoid a desync issue.
This will fix the technologies and buildings of Strange Worlds planets unlocking before they're colonized.