Rat birds are another failed Flint Lockwood inventions
What they didEdit
There is no real purpose for Rat Birds. Explained by Flint is that they escaped and bred extremely fast. And that he mostly took care of them. They stole kids from there parents! they need to learn manner! RatBirds are a rat and a brid put together to make a RatBird!
What thy did laterEdit
They helped flint escape from the exploding meateoriod. Ratbirds helped finn but didnt help parents they took children and they