After T Triangle sets up and average facility with his colleagues and he decides to perform a few tests on the locals of the dimension. When he learns of the changelings he only expects them to get in the way until he finds one that lives among the society of Equestria. With coming across one that should be able to be tested he decides to begin what he had been doing for millions of years.

Subject: Leger End
Age: Unknown
Race: Changeling
Sex: Male
Summary: Lives away from the remaining changeling hives and has managed to escape the will of the changeling Queens. He has managed to build a normal life for himself with only a few friends to help.
Testing: Revealation