Every* single machine or building is now a science pack When you research a machine or building you also unlock the corresponding science pack that's made from it, and required by all subsequent techs *: Buildings from dead-end technologies do not get an associated science pack
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