To the left up ahead past the page is a room above the waterline, where you find the breaker box with the busted fuse. You can also save here (and you should), plus store or take out items from the shoebox as needed. Move up the flooded path to a toolbox next to a barred door...
After Finn and Rose spend time on Cantonica trying to find a crackerjack code breaker, they discover the dark side of the lush environment of the gambling city of Canto Bight; racing. The horse-like, furry creatures known as Fathiers with large ears and forlorn expressions are typically beast...