TLDR; This is a physical model built with Lego , recycled plastic scraps and 3D Printed elements.
With the cold war ending in 1942, this parallel 1986 is the home of spectacular climate change, due to 4 decades of global peace, economical and technological frenzy. In an attempt to reverse the process, CLEARSKIES CORPORATION developped the 'ATMOS' , short for Atmosphere Multiplication Airship. The two first ATMOS barges , "Doomsday Disco" and "Doosmday Dodge" were considered by some to be iconic representations of shortsightedness and political unwillingness to adress reversing climate change in a more profound way. Countless other barges were built and some have seen their lifetime extended through modernization up until the later years of Terraforming in 2600+; unassembled and reassembled on distant worlds to help in atmosphere creation .