The art for Gradus, the Stairway World. It gets installed along with Gradus and does nothing by itself.
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