HE3D K280 Dual Fan Mount for Dual Extruder

Update: Walk through on calibrating with Octoprint https://makersteve.com/2018/08/12/calibrating-the-he3d-k200-or-k280-with-octoprint-it-can-be-done/

or Repetier
https://makersteve.com/2018/09/02/ultimate-guide-to-calibrating-the-he3d-k200-or-k280-with-repetier-host-it-can-be-done/

Based on prahjisters HE3D Mods https://www.thingiverse.com/thing:2771548

I bought an HE3D K280 with the dual extruder option https://www.amazon.com/HE3D-printer-printing-280X600mm-heating/dp/B076FT5RQK/ref