|Spring Yard Zone did not originate from fanon, and more information can be found on their respective wiki(s). You may read more about it on the following wiki(s):|
Spring Yard Zone makes another appearance in Sonic Heroes 2. Here, it has been renovated. and has been industrialized; on the Metropolis/Spring Yard border, there is a massive van entrance, an industrial park. This entrance is usable only once in Team Babylon's storyline.