Sealed Bunker

After a long, arduous period of digging deep into the crust of … the excavation team reached another underground structure. Despite readings indicating that the building is hollow, no entry point can be found. It appears to be hermetically sealed, and the protective walls are made of some unknown material with extreme structural integrity. Conventional digging equipment doesn't even scratch it! It will require some serious effort to get through, but the project is already underway.

The command below will trigger the "Sealed Bunker" event in Stellaris:

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

• Keep digging!