After the events of Project: Sunflower, Erin returns to Ponyville to study magic. Meanwhile, something is stirring on the newly-discovered world of Harmony.
A student computer researcher discovers Equestria Online, and she can't understand why nobody else is worried about it. Without any help, Ashley decides she will do the impossible on her own. Somehow, she will save the world.
The space race is on, and Chrysalis is determined to win it. With an earth pony test pilot and a hive full of brave-but-dim changelings, can she be the first pony on the moon? Inspired by Kerbal Space Program.