Robots carry a swappable battery pack: on a roboport charging spot they trade the empty pack for a charged one from the logistic network and fly off at once. No new buildings.
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