Board Thread:Off Topic/@comment-25396609-20190908002326/@comment-29684190-20191028042148

Same answer:

EmBELLEm wrote: beach, islands, underwater laboratory, underwater ruins. a flooded building, flooded caves. At how technologically advanced remnant is they could have underwater weapons. there are so many different ways of going with this. Heck, people go scuba diving in waters with sharks, rays and invisible jellyfish. it's dumb to assume they din't have scubadiving equipment. Also, I don't know if you've noticed, but there are fish faunus. There's an entire area of Menagerie for fish faunus.