This is a massive course about Materials in Blender. It will guide you from the beginning where you literally know nothing until you reach the top level where people envy your knowledge about material. The course touches all aspects around Material and have tons of examples that you will be able to use in your daily work even after you have ended the course.
You must download ALL zip files. It is one big split file, so not until all files are downloaded you are able to unzip the complete package.