Bio: Although the common Bi-Tton has the top head as Bi, and the bottom as Tton, the rare Bi-Tton has the top head as Tton, and the bottom head as Bi. The rare Bi-Tton doesn't have any buttons when they're born, so they have to create and scavenge for materials that could potentially be used as a button.
Elements: Marine, Wax Class: Rare (Dweller) red orange yellow
