The City, most ponies believe that the City was created by the three princesses, millennia ago and before ponies walked its halls. The City is a dangerous place, full of magical energy, environmental hazards, and mutated ponies who were cursed with curiosity and wandered away from home, into an inevitable death.

I am Petrochemical, I repair broken things, and one day I discover that the world I know as the City is really just a metal box, a broken metal box, and I am here to fix it.