Adding multiply mesh or objects to my level/scene in once

Hi, im working on a multilevel project and I see that in more that one ocation I’m going to need to add 10, 15, 20 items to every scene and then change things like color and texture; I have testing the loop add mesh metod but i cant affter move the object individuality just as group; is there a metod to do it in loop and then move each piece?