I needed to get an update #14 out there before something bad happens.

I’m declaring victory on the back and have rounded off corners on small traces. The effect is quite good. Here is a small image from the cad program and the same section from an original.

The back layer now has rounded corners on traces

Here is the same section of the original

same section with square traces

Stay tuned. I have just a few things to clean up on the front prior to declaring victory on that side.