sentences:  The coaster was similar in design but smaller than Flying Dutchman, a Pinfari Z78 model, that operated at Dorney Park & Wildwater Kingdom northwest of Great Adventure.When Six Flags purchased the park in 1977, it was decided that a more exciting portable coaster would be an improvement.Big Fury was removed and sold to an unknown buyer and replaced by a Schwarzkopf Wildcat (54m.)