Netstorm 2:Storms Of Nimbus is a fan-made remake of Netstorm: Netstorm 2:Storms Of Nimbus will be a full 3D remake of the old Netstorm with a few additions to add more player development and building in the game! Netstorm 2:Storms Of Nimbus is strictly a fan tribute to a classic RTS game from the 90's and is made for old time fans of NS.
This a building that may be found on uninhabited islands and is based off of a picture from the Book of Nimbus that was found on page 94 of the game manuel.
It is not clear who or what built these building but many believe them to be relics long ago from the time when man were first tossed into the skies of Nimbus.