One posibility is to use the vertex color information to apply diferent materials to diferents parts of the model. but all you materials ( material functions can work better here) need to be in the same master material you are using in your model.
One posibility is to use the vertex color information to apply diferent materials to diferents parts of the model. but all you materials ( material functions can work better here) need to be in the same master material you are using in your model.