Hi Wayne
by some miracle I managed to rig the arm but for some reason it doesn't follow the root or rest of body
https://www.dropbox.com/scl/fi/6qpb66bkmc4le4uvle429/arm-rig4.rar?rlkey=x2dxng4t3dh3znuzra488ay64&st=0zaw0du5&dl=0
at this point I feel myself lost to what should happen