To start off: you should have a texture along with a bump map and a normal map for it. If you don't have a normal map for your texture, you can make one with Gimp and [http://code.google.com/p/gimp-normalmap/ this filter], or you can use the online normal mapper [http://www.smart-page.net/smartnormal/fl10.htm SmartNormal].

To start off: you should have a texture along with a bump map and a normal map for it. If you don't have a normal map for your texture, you can make one with Gimp and [http://code.google.com/p/gimp-normalmap/ this filter]

For example: A texture named texture.jpg and a normalmap named textureNormal.jpg

For example: A texture named texture.jpg and a normalmap named textureNormal.jpg

Add those textures in. Now, open up notepad, and type this:

Add those textures in. Now, open up notepad, and type this: