(A collab with Latecomer, open to all authors. Stories should be SFW with some potential PG content, rated Teen to be safe.) A collection of stories involving various characters undergoing potty training, to varying results.
Not long after the Dazzlings are defeated, things return to normal at Canterlot High. That is until Sunset Shimmer stumbles upon a five-year-old Trixie
Something goes wrong with the portal between Equestria and the human world, leaving Twilight trapped for a few months. That wouldn't be so bad... if she wasn't also a child
(Story idea requested by superfun. Contains age regression, diapers, and diaper useage! Reader discretion is advised.) When Diamond Tiara and Silver Spoon lose a bet to the CMC, they are turned into foals for a week. The CMC must care for them.
(Rated Teen to be safe.) Cheerilee decides to turn herself into a foal, so her students will have hoofs on experience taking care of one. But are her students up to the task of caring for their foalified teacher?
(Unofficial sequel to "Mistaken For A Foal" by Matt11, features light diaper useage. Reader discretion is adivised). Fleetfoot wakes up one morning to find that she's been turned into a foal, and she's forced to stay at a daycare run by an old mare.
Future universe. "Sister" Princesses Sunset Shimmer and Twilight Sparkle mourned the loss of Equestria's favorite Princesses - The royal natural-born alicorn sisters Celestia and Luna. In an attempt to win them back, they resurrect them - as fillies.