Complex sentence: Herpich came up with the idea to replace Ward with a futuristic man named Cuber, as well as the idea to give him dialogue so that he would sound like he was speaking a "dialect from thousand of years in the future".
Split into simpler sentences: Herpich came up with the idea to replace Ward with a futuristic man named Cuber. Furthermore, Herpich crafted Cuber's dialogue so that it would sound like it was a "dialect from thousand of years in the future".