It goes together with the Signal Source questline.
Tagline: "The devices of the bathyscaphe have caught a strange signal from the bottom of the ocean."
Objects to take home: ...
Georesources: ... .
Sublocation: Coral GrottoEdit
Coral Grotto is a sublocation in the location Signal Source. It can be reached through the [] portal.
Structures: Storage, ...
Decorations: Atlantis' Artifact.
"Create colony" requirements: