Lego Duplo Container Ship (stable floating & no supports!)

toy floats boat ship bathtub container bath float children floating childrenstoy cargo cargoship brick lego nosupport nosupportneeded legocompatible legobrick nosupportsneeded nosupports legoduplo duplocompatible duplobrick toyboat modelboat cargocontainer containership cargoboat modelship boatmodel toyship shipmodel duploship