The production process was very challenging as there were many technical matters that needed to be taken care of, such as transmission and reception of sound under water
पाण्याखाली चित्रीकरणामुळे ध्वनीसह इतर तांत्रिक बाबींची काळजी घेणे आवश्यक असल्याने निर्मिती प्रक्रिया आव्हानात्मक ठरल्याचे ते म्हणाले.