Though he still hasn't confirmed which project it was, James Gunn has shared more details on the DCU movie that was scrapped despite having a script and director

While Superman is taking his lumps throughout the superhero movie, The Green Lantern, played wonderfully by Nathan Fillion, walks through disasters and battles with nary a scratch. He is unflappable and seemingly untouchable by any of the many enemies he faces throughout the movie. He’s even cocky about it.