You can download the full Documentation here: Documentation Scratched Surface Shader   For Inserting a Material into your Scene simply Choose "File --> Append"" Then Choose the given Shader Pack Blend File. Then Choose your Material. Please note that some Shader need an UV Unwrapped Model (See Blender Wiki for more Information). For Inserting the Images Textures that are not linked to the given Materials, simply Choose "File --> Append"" Then Choose the given Shader Pack Blend File. Then Choose "Images", here you will find all the Textures.