Fixed a bug where sometimes some event targets are missing.

Added a small patron.

Shroudstone and some other shroud deposits could be corrupted by Shroud Invader.

Fixed some incorrect events.

Rural support district specializations that add trade upkeep to farmers, miners and technicians, now scale greater on ancient ringworlds.
Fixed some localisation errors.

Fixed special shroud events.

Updated a lot of icons.
Reduced jobs provided by dark matter lab.
Added psionic aurafor Shroud Invaders.
Changed Psionic Inhibitor's prerequisite to Shroud Seal.
Fixed a bug where leader titles are incorrect.

Updated a lot of icons.

Ancient AI immune to terrify.

Updated to Stellaris 4.1.*.