Follow the thread i made here and i think you should find a solution :
This can also help : https://blender.stackexchange.com/questions/118937/array-with-more-than-one-empty-is-it-possible/118939#118939
Follow the thread i made here and i think you should find a solution :
This can also help : https://blender.stackexchange.com/questions/118937/array-with-more-than-one-empty-is-it-possible/118939#118939