>This is a really small nitpick but will there be icons for the RGOs as well, or is it just the written out good? I know in some cases the word may be hard to read and the icons are a little bit nicer to look at with a glance and understand what's being produced in a location.

We have added not so much time ago the icons of the Raw Materials when you're in that map mode, in the closer zoom levels. So this is how it looks like at start for Cahokia, for instance: