The fate of the Empty Crown after the events of the Exomorph crisis are unknown; they may have been decimated or their organization may still exist within the Romulan Star Empire. However, Kleeya has revealed rumours to the attention of starfleet that a master key has been built, allowing control of exomorphs without the need for a control facility.
The ground texture in front looks to repeative either make several brushes and align the textures little different on the brushes or add some isolated plants into the landscape to distract the player from seeing the obvious.
Or more little hills and craters that will also accomplish the same thing. Other than that nice work.