FreeMK4S w/o MMU3: Improved All-In-One Temperature and Bridging Tower -- High to Low Temps PLA/PETG/ABS/TPU (Remix)Printables
FreeCore One / Core One + / Core One L w/o MMU3: Improved All-In-One Temperature and Bridging Tower -- High to Low Temps PLA/PETG/ABS/TPU (Remix)Printables
FreeFilamentalist FV3 upgrades, improved tensioner with much lower friction in both directions (requires new o-ring/x-ring), other partsPrintables