Seablock but without the sea, and you make a rocket by duplicating resources instead of from water. Build your own space station / satellite / orbital rocket launchpad / factory thing
Large total conversion mods.
Counted when a user downloads a mod release for the first time. Before Nov 2021 it counted everytime a user clicked the mods download button.
Counted when a user downloads a mod for the first time. Has no data before Dec 2022