James Gunn says his biggest challenge with the DC Universe right now is figuring out how to get Batman into it.

Gunn faces the potentially confusing situation of having two actors playing Batman in movies across two different

Batman’s my biggest issue in all of DC right now, personally,” Gunn told Rolling Stone. “And it’s not—I’m not writing Batman, but I am working with the writer of Batman and trying to get it right, because he’s incredibly important to DC,