Tevo Little Monster - Volacon Fan Duct with DC42 IR Sensor Mount

The part is designed to go with the Effector strain relief I designed
https://www.thingiverse.com/thing:2852262

I changed out all the counterfeit parts in my Tevo Little Monster, this ranged from changing the control board out to Duet Wifi right down to genuine E3D Volcano hotend and Titan extruder. As a result I also needed to replace the crappy & heavy fan ducts that came with the Tevo LM as well as make a spot for the IR sensor to mount on. The original fanduct had the air flow going ever