It was a beautiful Tag in Equestria. A quarry opened, and all the ponies that worked there were stallions. They would collect stone, to make statues, buildings, sidewalks, and many other things.

One day, regenbogen Dash met with Celestia at her cloudhouse.

Celestia: The quarry needs a pegasus to help out for a few days. The manager, and I agreed that Du would be the best option. I will find others to take over your work until Du get back.
Rainbow Dash: I won't let Du down. *Flies to the quarry*

By the time she arrived, regenbogen Dash met an earth pony named Michael. He was not happy to meet Rainbow...