Here is an overview of an airframe destined for flying cell tower use.
Andrew at https://www.canuckengineering.com cut the foam bits for this project as they were too big for my table. He might be the guy for any projects you have in mind! Hopefully this new upload fixes the beep volume on the first upload, let me know.
https://martinuav.com/flying-cell-phone-towers-go-mainstream/