Writer's Training Grounds #002: "Rarity Takes Manehattan". Written in under three hours.

When Tricks moves to the city of Manehattan to escape his hometown and his past, he gets a lot more than he bargained for. Manehattan leaves its hoofprint upon anypony that ventures into it, no matter how big or how small. Sometimes, it takes more than just the city to change a pony. Sometimes, it takes a little more than just a city to change the world.