- Trolls are monster creatures that live under Brooklyn Bridges and somewere in Halloween Town,there apreance is like Gray-Green creature with big nose,ears and big arms .Sometimes they are mistaken for statues. - Gremilns are creatures that have the power to clone themselfs if they arent destroded or traped.They have very sharp claws that can destroy an Airplane,Train or other mechanichal vheicles.This both species are releated Trolls are distant cousins of Ogers,Goblins and Gremlins beacuse Trolls are decendants of Giants.This creatures were once in past when Dark Lord Dracula was ruler of Halloween Town his monster army led by his Right hand Krampus and his 2 servants Ogie Bogy and Dark Dragon.