The hottest director of K Town, Lokesh Kanagaraj, is enjoying the massive success of action thriller Kaithi. The film starring Karthi was a Diwali dhamaka and the director took to his social media to thank everyone for making it successful. Aadai director Rathnakumar, in reply to his tweet, asked if Vijay too will use a special weapon in the climax of his upcoming film Thalapthy 64. Kaithi had Karthi wielding a huge gun towards the climax and this has stirred the curiosity of Rathnakumar. Lokesh is currently directing Thalapathy Vijay for Thalapathy 64 which also has Vijay Sethupathi in important role.