While I agree in some parts to the Korra bit, the robots are a little much. But i do like the idea that they have a more modern city, like an industrial revolution, but the cars and motorcycles are a little much. The zeppelins make a bit of sense since they simply took the hot air balloon idea and made it more modern. And some forms of transportation would make sense. I mean after all Aangs time had tanks. Giant. Tanks. So some of the stuff seems cool, but its like they were never make sense of how quickly the industrial revolution started, or if Aang started it or how they all decided on that and stuff B(