Changelings are highly advanced and use Androids that have been Soul Melded with a number of the races of the world since birth as a way to collect love. Now just keep the curious and clumsy away from the sensitive systems and everything will be OK.

AN/ May go up in rating and will add more tags as needed.

Also, important note. Pony ageing is somewhere between human and real life equines in this world. Example, Twilight is 16 in the story and that would be the equivalent of early 20's for humans.