I like having the speeds on one page so I can quickly review them all without clicking through all the tabs. Maybe a new feature to customize the UI?

Perhaps a feature that allows different shell settings on selected holes.

What temperature is your extruder set to?

I was playing with the single extrusion settings and came across an interesting flaw/compromise. The circular features of this design give different results based on single extrusion settings. Each one compromises quality in different areas. When "External Thin Wall Type" is set to "Perimeters only,...