Understanding Amazing Assembly cost calculation

Hi,

You have changed Amazing Assembly cost recently and I am probably going to try that with a design at some point.

You guys describe your “simple pricing” scheme here: Our Simple Pricing

However, for Assembly, it’s not simple enough for me. When you say this:

image

… I don’t really understand what is meant by “Parts assigned x Quality”. Can you explain precisely what you mean by that? Does the number of different parts types play a role, or is it just the part count that matters?