Two pullys support the 480 g of counter weight.
The extruder weights 427.6 g. Geared Nema 17 motor really heavy.
The flying extruder in action.
I’m impressed by the printing quality. Retraction problem, fine hairy strings were almost gone.
Layer height 0.25 mm
Layer height: 0.25 mm
Close up of one of the Marvins.