Ikea Mirror Tensioner for Tevo Tornado

I made this based on Mensink's excellent Tensioner for the Tevo Tornado. However, I found that on my Tornado, when i hit 'Home' the extruder tends to hit the protrusion so I decided to re-design and move the adjuster to the side and to the back.

There are three parts to this design but it was the only way i could think of doing it without the need for support.

I had also already printed the excellent Steam Valve knob remixed by Madizmo https://www.thingiverse.com/thing:2790738 for use on m