Honestly paying this guy to invent a language mustn't have been that expensive. It's just one extra salary in a show that employs hundreds/thousands of people.

Honestly paying this guy to invent a language mustn't have been that expensive. It's just one extra salary in a show that employs hundreds/thousands of people. And I think these details help create a stronger following, because nerds love this kind of stuff. The community behind the Dark Souls games for example wouldn't be the same without all the secrets in those games.