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
Standard editor access via /editor was established, though using it would disable achievements for that save file. Factorio 0.14.21
This version included a temporary decrease in decorative entity counts to improve performance on larger maps. Version 0
Tweaked biter behavior so they no longer ignore narrow paths they can barely fit through. Factorio 0.14.21
