One hand Sanjay Dutt has started the campaign for the youngsters who are addicted to the drugs and then on the second hand in his biopic, there will be a huge sequence of drug addiction period of Sanjay Dutt's life. Recently in a media interaction, Sanjay Dutt revealed that what and how the things will happen in his biopic he doesn't know about it but he can tell that the part of his life during drugs addiction and rehabilitation center will be shown at a large scale. However, Sanjay Dutt said that only Rajkumar Hirani can tell about it more. On the other hand, Rajkumar Hirani who is busy in the shooting of the biopic these days, soon going to start the shooting of drug addiction phase of Sanjay Dutt's life. With this, he will also shoot the imprisonment period of Sanjay Dutt. According to the sources to shoot those scenes he also has got a proper jail for it. Actually, these days a grand set has erected in Mumbai's Goregaon for Nikhil Advani produced film Lucknow Central starring Farhan Akhtar. The set of the prison has erected by Amit Roy. This is being told that Rajkumar Hirani is getting recommendations to shoot the prison part at this set. Now it has said that Rajkumar Hirani also can choose this place to shoot some sequences of Pune's Yervada Jail on this set. Ranbir Kapoor who is now looking like Sanjay Dutt is also remembering the time when he was also addicted to the drugs to make those scenes perfect.