Factorio 0.14.21 -

Fixed the "server max upload speed" setting and standardized server settings like require_user_verification . Gameplay & Quality of Life Adjustments

Version 0.14.21 was primarily a maintenance update. Its goal was to address technical issues introduced by the significant multiplayer rewrite that characterized the 0.14 era, which introduced features like support and the Public Server List . Key Technical Improvements Factorio 0.14.21

This report examines , a stable release from early 2017 that served as a critical refinement point for the 0.14 "experimental" branch. This version focused heavily on multiplayer stability, bug fixes, and minor quality-of-life adjustments. Release Overview Fixed the "server max upload speed" setting and