Zroni Core World

Unlike the previous Zroni worlds, … was clearly a core world, with several cities of varying size covering the surface. Like the others it now sits empty, showing no signs of disaster or death; the fate of its population is unknown. Several Archive crystals have been detected, and will need to be investigated.

The command below will trigger the "Zroni Core World" event in Stellaris:

When this event fires, you can choose between the following option:

• Probe the Crystal
  • Engineering: +None to None
  • Society: +None to None