Despite their child-like appearance, the Elin are actually quite dour and mysterious. "Their speech is often dark, forthright, and otherworldly, and their sense of humor can border on vicious," the site explains.
The goddess Elinu originally created the Elin in the image of Arun's daughter (Arun is one of two titans who created the world of Arborea, for those of you not up to speed on TERA's backstory). The Elin generally have one goal, and En Masse says that "they repair, protect, and preserve the world they live in and love above all else." Head past the cut to view the video.