India, Jan. 26 -- Director Anurag Singh has opened up about the most challenging aspects of bringing Border 2, starring Sunny Deol, Varun Dhawan, Diljit Dosanjh and Ahaan Shetty to life. The director revealed that staging large-scale action sequences without relying on green screens was the toughest part of the film. Speaking in an interview, Anurag said the sheer scale of the war drama made filming both technically demanding and logistically complex.

According to the director, the action scenes posed the biggest challenge due to the massive setup involved. "The scale is so big. There are about 300 to 400 crew members on set at any given time. We were shooting on real locations, not green screens. We filmed in Dehradun and Jhansi, dealin...