Subteran adds an underground power distribution system (substations with extreme range, but without cable connection), power may be generated locally or drawn/extracted via connectors(extreme fast but very low capacity accumulators), so power can only "jump" once between overground and underground..
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