I cannot paint the rock. I had lot of trouble baking all the maps but I got them all now. So I have the mesh and .png maps. When I create slots (in Texture Paint) and assign them the .png files in Texture tab I will only see one at the time. It wont combine them and show me the result. I can see normal map (using Viewport Shading set to Texture) or pink Color or cavity map or AO but not the actual result of them combined so I cannot paint the details. Tried anything I could think of but no luck. Thanks in advance for any help you are able to provide. (Blender 2.78)