Tags: normal maps, roughness, node groups, material-advanced, light, spec map, rendertime, Shader Pack, metals, speedup, specularity, materials, normals maps, 2.79, bsdf, normal map, presets, texture, nodesetup, Render, metallic, settings, pbrs, textures, simplify, simple, Material, Glass, princi+, faster, Shader, rough, preset, dispensing, nodesetups, glass shader, Speedflow, normal, speed, specular, dispersion, shader library, principled, normalmap, Texturing, shaders, rendering, pbr-texture, Shader Works, PBR