Upgrading MPCNC Version 1 to C-525 version

I have a couple rolls of PLA coming this week from ZYLtech & will do a print of the XYZ part with that to see how it goes.

Thought I was done printing these, but had a layer shift on me about 1/2 way thru the printing. I probably knocked the printer when getting something from behind it. This is with eSun PETG black. I want to use PETG instead of PLA since it should hold up better over time in my shed. I also had to add some ears to the base to keep the print flat. I am not currently using a heatbed. Painters tape with glue stick & the ears with a wide brim did the trick. The 1st photo shows the part lifted, last photo shows the layer shift. I also made the part flat on the bottom without chamfers on edges to give more surface to stick. I probably did not need to do that with having the 6mm brim & ears.