Anycubic Kobra 2 Max - Z-Axis Belt Idler

** Work in progress - I used zip ties to fix it to the top bar. Like some of you Kobra 2 Max owners, I was getting a lot of "Layer shifts" lately, 4 times in a row on the same item sliced different ways... (So frustrating!!) So, I started testing with belt tensions and noticed that the Z-axis Belt was really loose. I remixed a few files, I found on online, to be able to thighten the belt and I've reprinted the same file, that failed 4 times, successfully AND I did not have a layer shift s