The people of Cubeland have discovered what species the unicorns are. They are balloonicorns from Team Fortress 2. After discovering their leader the Pryo is actually killing people, the flew away to find a more peaceful place. That place is Cubeland. They can be tamed and used as fun, loyal pets that can also fly you to places. Balloonicorn stores sell these amazing pets and humans, companion cubes, sunfish, and smileys are loving them!