Correct, or at least that those textures with those mappings should be applied to both materials in the areas you want to blend. The two diffuse textures are the same, the two normal textures are the same 
no idea about mobile.
Correct, or at least that those textures with those mappings should be applied to both materials in the areas you want to blend. The two diffuse textures are the same, the two normal textures are the same no idea about mobile.