How can I use one image as a texture for an entire model? I have this texture file:



I want to apply this texture to these cubes (which I have joined together to be one object):



How do I apply one of each of the four textures to each of the cubes?
Because these objects are merged into one, you have to UV unwrap the object (the standard projection modes won't work) select the image from the drop down and position the UV's where you want them: