Bubrup is a fat goblin chieftain, who leads a tribe of Goblins in the Grey Mountains near Garth and Gudron.

Kojog is a goblin chieftain who commands a tribe of many goblins in the Grey Mountains near Goblin City.

Garth is the land of the bird people; it is entirely surrounded by the Grey Mountains. And only accessible by flying, which, of course, the birdpeople are experts in doing.