like the title says,puzzlevision is missing his left upper arm bone,i can only use his left clavicle bone to move that arm
i tried using auto rigger and universal ik rig,both didnt work,i also couldnt move his ellbow if i use a auto rigger rig
the model used
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=3232999356