Athorbot Couple Dual Hotend Mount improvement

This took me over 100 hours, first to learn OpenSCAD then design this, my only job ATM. There is a inherent problem with the design on the Athorbot hotend, It suffers from heat creep and other cooling and clogging problems. You can make a tin can manifold to temporarily fix some of the problems like clogging, I have put up the designs for that too.https://www.thingiverse.com/thing:2791937 then print this :) i also managed to get back some print area with the cooling fan mounted on the front - 2