One of the simplest materials to create is a gray sandstone pebble using just procedural textures. We will apply this material again in other recipes that follow so the naming of each material will become clearer as you work your way through each recipe. If you start any of the recipes out of order you can still complete them by downloading the named blendfiles of any of the uncompleted preceding recipes.
You will need to have created the base mesh as described above. However, you can also download a starting blendfile from the Packt Publishing website.
We will take the base blendfile and create a new material that will simulate gray sandstone. So, open up the saved
pebble-00.blend file, ...