 The most famous scene of this film originated by an accident. In the  filming of a chase scene down a steep slope, Keaton, Buster (qv)  inadvertantly dislodged some rocks which tumbled down after him as  if in pursuit and he had to scramble to dodge them. At a preview  showing, Buster saw that that accident got the biggest laughs in the  film. Thus inspired, Buster decided to reshoot the scene with over a  hundred papier