Slender V2: In version 2, you can find a more rounded and realistic nails, Version 2 will be compatible with layerable tattoos for Slender v1, except for the tip of the fingers.
Remember:
All the textures and opacities should have different names, otherwise, they will work as one, creating conflicts among themselves.
Save your textures in .jpg , with an 8 / 9 quality
Use the wireframe maps as reference
Thanks for support