Soothing Resonance

The unique crystals found on … possess quite exceptional properties. The … crew reports to have found their visit to the planet's surface entirely soothing, leaving them refreshed and placated upon return to orbit. Apparently, the crystals resonate at a frequency known to be medically therapeutic for …. If ever we were to settle on …, our populace would surely enjoy living in constant proximity to these resonant minerals.

The command below will trigger the "Soothing Resonance" event in Stellaris:

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

• Interesting.
  • Gain modifier: Resonant Crystals