One of the problems with the way the Bondtech extruder is mounted that on some occasions the PTFE tube will pop out and filament will feed all over the place. To avoid that print this
PTFE Tube Holder for Bondtech QR
Mount it instead of the “C” Clip and tighten with 2 m3 screws and lock nuts. Depending on your printer you might have to be careful to not crush the PTFE tube
