No Arms from Sudan
No Arms from Eritrea
No Arms from the World
So Who is arming Fano?
Photo 1

Newly packaged guns wrapped with plastic. These guns are likely from Russia
Photo 2

Photo 3

90% chance Fano source of arms is from the Prosperity Party same thing with Shene.
Either accidentally or intentionally the Prosperity Party of Abiy Ahmed is flooding the Amhara and Oromia regions with weapons. These weapons are not carefully licensed and are smuggled to rebel groups.