Robert Downey, Jr. has shared a new behind-the-scenes photo from the set of Avengers: Doomsday, showing some of his essentials that he keeps on hand while filming - including a Doctor Doom comic that could hint at the larger plot of the film.

Robert Downey Jr. shared a new photo from the set of Avengers: Doomsday and gave a nod to Hawkeye's Jeremy Renner.

Robert Downey Jr. continues to have fun teasing fans from the set of "Avengers: Doomsday". On Thursday, the Marvel icon posted an image to his Instagram account which he captioned "Doom workstation essentials." You can see the image below. Read More: Official 'Superman' Trailer is Bursting With First Looks at Heroes and Villains