Rippling Metal

Closer inspection of the giant mysterious cube on … has raised more questions than answers. Its outer surfaces are perfectly smooth, seamless, and impenetrable to our scanners. As we approached the cube, the imposing facade seemed to ripple gently in response to our presence. … has concluded that it is constructed of a form of Living Metal.

The command below will trigger the "Rippling Metal" event in Stellaris:

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

• Continue investigation.
  • Living Metal: +None to None