Director Shakti Soundar Rajan says his upcoming Tamil space film "Tik Tik Tik" will be the biggest project in the career of its lead actor, Jayam Ravi."Not just budget-wise, but also in terms of scale, this project will be big. It will be the biggest film in Jayam Ravi's career," Shakti told IANS.Unwilling to divulge more information, he said it's going to be India's first space film."The pre-production work is going on. It's too early to comment on the project. We're finalising the rest of the cast," he said.The project marks the reunion of Shakti and Ravi after Tamil zombie thriller "Miruthan".To be produced by Hitesh Jhabak, the film will have music by D. Imman.