Nobody knew what happened to the Engineer after the fall of Mann co. As miss Pauling said, he seemed to vanish from the face of Earth. And that is because he did...
When Applejack and Twilight decide to have a foal, Twilight works a little magic to get the job done, though there are unexpected consequences when all of the mane six wake up the next day, all expecting their own little bundle of joy.
Celestia wants Muffins. Luna just wants her to shut up. Both requires money. She decides to withdraw money from an ATM like all the other ponies. An epic battle to the death ensues. Just another Tuesday in Equestria.