Producer Sohum Shah, whose dark fantasy film "Tumbbad" opened the Venice Critics' Week, says he faced several obstacles to make the movie, even as people around him constantly expressed doubt that it will ever get made.

Asked what were the obstacles in making "Tumbbad", Shah told variety.com: "A lot of constant difference of opinion, a lot of creative talent walking in and out of the film at different points for various reasons, finding enough money for all the re-shoots, there have been numerous obstacles.