A number of new technologies have been added containing new megaconstructions to build. Megaconstructions require the mining of ore from asteroids, and culminate in the construction of your very own Ringworlds:
In addition to new enhancements to the Volkur shipset, two new shipsets each with many new ship models have been added.
Support ships can now be designed to follow one of several preset behaviors. When equipped with ammo stores, certain behaviors also let your support ships temporarily detach from the fleet and perform independent raids on the enemy fleet!