I bought 21322 only for the ship. Today i challenged myself to build my own "bay" from "leftover bay". I even introduced some play features, see more photos in comments! : r/lego
MOC-117866 Pirate Island of Barracuda Bay | Letbricks
LEGO MOC Barracuda Bay Backside by Arkatreides | Rebrickable - Build with LEGO
Eldorado Fortress - Pirates of Barracuda Bay – BuildaMOC
Amazon.com: PHYNEDI Forbidden Island Bricks Model Compatible with Lego Barracuda Bay 21322, MOC DIY Construction Collection Building Toy, MOC-77171 (2,979 Pieces) (Licensed and Designed by llucky) : Toys & Games