Materials

We're going to discuss materials in this section. So, let's first understand what a material is and why would you use it. In the real world, you have objects that are made out of different materials. You have objects that are made out of metals, wood, plastic, and other stuff. As a result, these materials, these objects, react differently to light depending on what they're made out of. Generally speaking, something that's made out of metal will be shinier than something that's made out of wood. Wood generally isn't shiny. Obviously, it is if you apply some sort of varnish to it, but again, that would be an additional layer to the object that's not wood. It'd be something more than wood that is applied on top of it that provides some sort of shine to it. You have glossy materials, and you have some more matte materials. Simply put...