Adds Duranium to the game, an alloy made from various ores including uranium and boron. Duranium is added to several recipes including yellow science.
Mods introducing new content into the game.
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