You live in Morbius, without worrying about Dr. Eggman or his Robots.

One thing is that there is a robot named Furnace that is avenging him.

You are walking by City Square, until you see Sonic, speeding around

Heya, you new here? I'm Sonic, a.k.a. The fastest thing alive!

A red fox with 5 tails flies by Hi, I'm Ryu! Can you help us make scaffolding to make a city?

You see a bit of scaffolding, at least 2 floors, with a lot of workers