Adds new rocket technology that can be used to get resources from space. Make different types of rockets to get different resources. Also adds fuel cell, which is used for rockets and can be used for anything else that uses fuel. See mod page for more details.
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