The Amazing Dr. Grackel

A grackel aarakocra genius inventor with a competitive disposition and a inclination to impossible designs. Some of which work out like the Amazing Ascension and Descension Machine or the Skywhale airships. Some of which are more questionable.
Insists on being called The Amazing Dr. Grackel but his real name is Eugine Grakus. He attended Booksworth Academy the same year as Mr. Finneas Tux and Sargent Professor Edwin Forebeak.
Cannot naturally fly but has an obsession with mechanical inventions that enable him to.