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
Tweaked biter behavior so they no longer ignore narrow paths they can barely fit through.
Fixed blueprint tile alignment within the editor and preview screens.
Fixed the schedule GUI where up/down keys were not selecting items properly and ensured chart displays didn't leak player names from other surfaces. Notable Limitations & Mechanics (v0.14.21)
A major focus was fixing desync issues, particularly those related to electric network statistics for accumulators and crashes following a desync event. Engine Refinements: