@overlay BLACK PERSIAN FLOOF CAT 5000587 create
@overlay BLACK PERSIAN FLOOF CAT 5000587_1 create from BLACK PERSIAN FLOOF CAT 5000587
You name the duplicate (which is BLACK PERSIAN FLOOF CAT 5000587_1) anything that you want, as long as it’s not the name of the other overlay you’ll be fine… The reason why is kinda self-explanatory…