Popatopolis

Popatopolis is a 2009 documentary film directed by Clay Westervelt about the making of Jim Wynorskis softcore horror film, The Witches of Breastwick.

The documentary follows American director, Jim Wynorski, in his attempt to make a film in three days. By cutting shooting schedule, crew, equipment, and food, Jim tries to eliminate any unnecessary limitations that would slow down production.The film also portrays a biographical account of Jim Wynorski as a filmmaker while it presses on several issues regarding the evolution of the Bmovie industry. ........

Source: Wikipedia