The final answer to the question: I have a gun, why should I walk? - an artillery shell which does almost no damage but uncovers a large area of the map.
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