HooptieJ's OneUp and TwoUp Extruder Housing *Updated Files 8/19*

##updated 8/19: Fixed manifold, uploaded B(ack) and F(ront) versions of the file for those that arent comfortable mirroring in software.

Updated 8/12: with Modified Tension arm and an even more vented/slimmed housing model, with additional support around the tension bolt-hole.

For my first big print- i made Markqv's replacement extruder, and wow - it worked so much better than the stock one -

then i found the "v8" and the 3Up housing - and while they each addressed some of the issues