What is Rajamouli doing on Rangasthalam sets?

Rangasthalam 1985 is an upcoming period drama, directed by Sukumar and starring actors Ram Charan Tej and Samantha Akkineni in lead roles. Meanwhile, news is that Baahubali of Tollywood, director Rajamouli, has reached Rangasthalam sets. He saw the first few rushes of the film and is said to have commented that it is going to be a blockbuster hit by Sukumar. He also is said to have hailed the film to be the best in Ram Charan's career. Two songs of the film are already chartbusters.