I've searched for days for a plugin to help me out with this... with no luck. Here's what I'm trying to do with the 'pages' on my site.
Setup main category folders with this structure:
Setup sub-page of a category with .html extension:
Possibly a 3rd level as well:
This plugin looked the most promising, but it doesn't work with 2.8 and just give a 404 error when trying to view a page.
This is a great extension, but it doesn't let you have custom folder names:
Any help would be appreciated.