how add a texture image in simpe for cloning a object?

[inu300988]

how add a texture image in simpe for cloning a object?
the object has two texture image and I need to add one more

[HugeLunatic]

You can have only two recolorable subsets, so I'm not sure why you need another texture really. You can't fit all the mesh parts on the existing textures? You can make the textures larger, just keep them as a power of two (ie: 256x512, 512x512).