A8_Extruder_Enclosure_v6

This is a total rebuild on my first remix of filament access "gate" and blower fan cover.
I have added a left side "plate" which includes ventilation slots and way to secure the extruder wires, which will help to stop them lulling the thermistor or heater block from the 20mm block.
Included in the files is the STL for the "gate". I have made this with its own air intake for the extruder fan and - because I prefer not to rely on the arm to hold it in place - I have the gate open during pr