The Trials

The dark corridor led to an empty, round chamber. Stepping inside, the disembodied voice spoke yet again, saying that only the deserving may continue. Short corridors connected the round chamber to three other, small rooms - each containing some kind of physics-oriented problem. … believes that these are scientific riddles that - once solved - may provoke some reaction in the structure, but it's all speculation.

The command below will trigger the "The Trials" event in Stellaris:

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

• You know what to do.