While Sivaji has Thotta Tharani’s opulent sets, significant of them being the glass palace look alike sets in the ‘Sahana’ number, Endhiran will have the subtler Sabu Cyril in place to take care of the art direction. Sabu also has another challenge of visualising and bringing to the screen the futuristic research labs that are part of Endhiran’s script, where Robots are bred in real time.