kossel delta e3d hotend mount

update #2: uploaded a new version which should work completely. top cap is now countersunk to allow for the m3 bolts to reach the nuts at the bottom of the effector. untested as i did it by hand myself, but it should be better. also added a little bit of flair to the design. didn't add a fan mount since i just ziptied mine to the pillars with some small shims to space it out.
update: fixed a few design flaws based off my first attempt to print :)
while i was awaiting the delivery of my new