Hello, im trying to make an old, rusted elevator, with rusted metal bars, but the texture isnt invisible in the holes of the grids, so it looks horrible [Album] imgur.com …

First of all, read all of this: http://pastebin.com/Z1AficKB it will help you understand a bit more about materials, PBR (physically based rendering) and some theory behind it. second: Connect a wire like the red line in this image: [image] And set the Blend mode in the “material” options in the…