Adds surface links to the game, intended for transitioning between alternate surfaces of the same thing (like entering a house and exiting it).
Lua libraries for use by other mods and submods that are parts of a larger mod.
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