e-NABLE Raptor Reloaded finger assembly jig

An assembly jig to hold the finger tip and proximal parts of an e-NABLE Raptor Reloaded prosthetic hand in alignment while a snap pin is pressed or hammered into place to join them together. Newcomers to hand assembly tend to have difficulty holding the two parts of the finger in accurate alignment while also holding the snap pin at the correct angle and hitting it with a hammer. I've heard some say they wish they had four hands (real ones) for the purpose. This is intended primarily for those w