Completely and totally untouched. The delta could never come close to completing this. It’ll be even better when I throw active cooling on it.
Its hard to tell. How did the cylinder pillars come out. Looks a Tilly bit flat on one side from the back shot.
But great job. Not bad on the arch. I still have never perfected that part of the torched test.
All the circles look a little flat on that side. Check for loose pulleys/belts in that axis that travels across there (X?)
@ThantiK With my experience using composite bearings I do worry a little. The difference in the friction at rest (or slow speeds) to the friction in motion creates the slip/stick issues that @Shauki saw, and also what I experienced on my corexy. It is most apparent on circles because there are two direction changes per axis on a circle. So that is 4 times there is a zero velocity when steppers need to break a static friction force. Any miss alignment in the axis seem to compound the issue because side loading increases the effect.
But I hope it’s just belts, and that I am totally wrong.
They’re all over the place between 5.8 and 6.2 mm. Can one expect them to be round and 6mm on a fully tuned printer?
@Mike_Miller , easily. The UltiMaker uses this same gantry setup and achieves near perfect prints.
Well aren’t THEY SPECIAL! 
maybe after I opt to change bushings? Then again, I still have improvements to make.
Also, just noticed your Apple is a fire bender.
Only when chrome is running. Otherwise it’s nice and cool. 

