打扫战场：虫体回收，虫子不在是没用的东西 Bugs leave fresh biomass on death. Fresh biomass rots over time, continuously emitting pollution and toxic gas while rotting; it disappears once fully rotten. Clean up the battlefield and recycle it.
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