Multiple Texture Material Definition

I want to create a box that has different textrures on each side of it. Is there a material definition that will allow this?

Or is there information on how I can create my own?

You must to create a uv texture map to your cube like that:

Then you have to use a material that that support uv texture mapping. You can create your uv texture maps in a 3d modeling software like blender. You can use the lightning material or any other that support uv texture mapping :