Red Alert 2 style defensive towers. Prism tower: charges and fires a beam of white light; nearby prism towers link up in a chain and multiply the damage.
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