Patent ID: 7047897

Claim:
A watercraft comprising a board formed with an opening of width W, a deck construction provided with first and second support structures spaced longitudinally of the board at a distance D, and a plurality of prefabricated room units to be installed on the deck construction between the first and second support structures, wherein the width W is larger than the width of each of said plurality of room units and is smaller than the total width of the plurality of room units, and D is not greater than the total width of said plurality of room units, whereby a first of said room units can be installed in the watercraft through the opening into a preliminary position on the deck construction and can be moved longitudinally of the board to a predetermined final position substantially abutting the first support structure, and a second of said plurality of room units can be installed in the watercraft through the opening into a predetermined position on the deck construction, adjacent the first room unit, and in said predetermined position of each room unit an exterior side portion of the room unit forms a part of the outboard of the watercraft and/or an interior side portion of the room unit forms a part of an interior board surrounding an open inner section of the watercraft.