layer Hight 0.1550 retraction speed 25mm/s infill 10% support none i use brim whenever i do long prints to be on the safe side slicer, ideamaker (5 hour print with the pla profile in IdeaMaker) bed at 60 deg nozzle at 210 deg print speed 60mm/s filament Esun+ olive green printer , Artillery sidewinder x1 v4