Dylan O'Brien Gets to Work Filming 'Monster Problems' in Australia

Dylan O’Brien has some big problems on the set of Monster Problems!

The 27-year-old actor was seen dangling upside down while working on the flick on Wednesday afternoon (May 15) in Gold Coast, Australia.

PHOTOS: Check out the latest pics of Dylan O’Brien

While in character, Dylan looked a little rough around the edges and could be seen with dirt on his face and bandages on his arms.

Monster Problems focuses on Joel Dawson living in a post-apocalyptic world overrun by monsters, and is taught by expert hunter Clyde on how to survive the Monster Apocalypse.

The film also stars <Michael Rooker and Ariana Greenblatt.