Preserves Valves 1.2 pump controllers and their saved identities, fluid buffers and circuit connections when moving legacy worlds to Factorio 2.1. Existing pump, gauge, item and recipe names remain unchanged. Use maintained Valves 3 for modern native-valve worlds.
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