Here is the materials library. In this folder you will find 13 different materials (the most prominent and usefull ones). The main thing is - not to prepare new materials every time (commonly used ones) because with this "standard 3d package" you can just open blank 3D model, and there will be 13 different materials ready for use. You can see each material in the "material editor". Each material is prepared carefully and succesfully. So, you dont have to prepare reflection, shine and all