At almost every 15 minutes there's a "Cigarete Burns" on right top corner of the screen, like in old movies. It appears one time and after 8 seconds another time.
The Director/Screenwriter got most of his ideas from his own life or friends.
While filming, Thomas Anzenhofer and Euro Hangebruch became close friends.
To get in the right feeling, while shooting, most of the Crew wore hats and boots like in western movies.