Bed Cooler and Chamber Heater

Update 6/27/19: Thinned the fan guard region to cut down on noise.

Update 6/14/18: I wacked my fingers enough times to add in a fan guard, I also increased the thickness of the mount by 1.5 mm.

This was created to re-distribute heat from the heated bed to an enclosed chamber and works quite well. I would suggest only using it for that purpose if your bed heater is 500+ W.

It also serves as a bed cooler once the print has completed so that parts will pop off nice and quickly after they'r