A collection of 26 material sets featuring 4K PBR textures and Substance Painter smart materials (SPSM). The pack includes a variety of surfaces such as wood, rusty metal, bronze, copper, iron, gold, brass, steel, jade, wax, corundum, plastic, and aluminum. The 16-bit PNG textures are format-agnostic and can be utilized in Blender's Shader Editor or any other 3D software supporting customized PBR workflows. The package also includes three video tutorials covering PBR workflow basics.