Ever wanted to earn your Factorio PhD? Research as real experiment. Every map hides which ordinary items, fed to a machine beside its recipe, raise its yield, speed or cleanliness. Test them against a control until the noisy evidence is strong enough to bet on, then dose your factory with what you proved.
Large total conversion mods.
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