Small late-game rockets that carry logistic requests straight from one planet to another, without a space platform: a small rocket silo on the planet that has the items, a landing pad with requests on the planet that needs them.
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