扩展坦克【超级坦克，超级核燃料】/Extension Tank [Super tank, and super nuke fuel]
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