Filmmaker James Gunn has announced that pre-production on Superman: Legacy has officially begun. Sharing the news on his social media pages, the filmmaker posted a picture of the script which he wrote, only revealing the cover page.

“I’m honoured to be a part of the legacy. And what better day than #SupermanAnniversary Day to dive fully into early pre-production on #SupermanLegacy? (sic)” he wrote in the caption, adding, “Costumes, production design, and more, are now up and running.”