Archaeological Project Completed

We have learned that the Irassians used the listening post on asteroid … to spy and plan attacks on neighboring civilizations during the expansionist phase of their empire. These attacks met with dramatic success, and the Irassians soon became the dominant power in this section of the galaxy. By the time they were decimated by the Javorian Pox, this listening post had long since been abandoned by the Irassian military.

The command below will trigger the "Archaeological Project Completed" event in Stellaris:

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

• An interesting find.
  • Engineering: +None to None

Stellaris events fire in chains — one event leads to the next. Here is how Archaeological Project Completed (precursor.1551) connects.