Like types are abstractions of some truth, metamodels are abstractions of designs. The continuation on the abstraction brings about meta metamodels, remaining designs of metamodels containing statements about metamodels. Metamodeling may be the action of creating metamodels (and metametamodels). Metamodeling is placed on style and design new modeling languages and https://www.youtube.com/watch?v=5LF34uf-LC4