Adds a form of artillery that is considerably worse, but available much earlier. Less accurate, less damaging, generally less useful; but also less costly and less hassle to obtain. It won't save you from yourself if you leave setting up your defenses too long, but it might save you a headache if you can successfully crank out a handful of grey flasks between biter attacks.
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