Some people might not know how to customize this rig, so here's a mul-tutorial (multiple tutorials). TUTORIAL 1: HOW TO RESKIN (WITH FACE RIG) 1. Open the skin. 2. Erase the eyes. (location doesn't matter) 3. Add the eye sockets, eyelids, pupils, teeth, mouth inside, and sclera textures for the rig. 4. Add extrusion textures for the second hat layer. (Optional) 5. Uncheck the texture box in the hierarchy tab for the mouth's properties. 6. Change the texture for