Here you go. Put those skyboxes and terrain experience to work. As you said, the tool is out there:

https://store.epicgames.com/en-US/p/conan-exiles--modkit

You can even make the map have all the properties you’ve been wanting. You now have the opportunity to show us and FC what is a right and proper map. And then we can see by its popularity if its as well received as you think it would be.