The set contains 6 floating rings with a selection of 6 brightly coloured sea creatures. (vitalbaby.com)
Plasmids are free - floating rings of DNA present in bacteria and slime moulds. (newscientist.com)
The Fortnite leak suggests players will have tasks such as «Skydive through floating rings», which are most likely another future feature and «Place a Cozy Campfire», a task which was already featured in both Weekly challenges and regular ones. (altchar.com)