FIELD: items for personal use.
SUBSTANCE: watercraft of ready-made type contains structural elements. The structural elements form a set or a part thereof and are made substitutable wholly or partly within N groups, N>1. The set contans reciprocal deflections stoppers of the structural elements and structural elements with wireless or contact interfaces. The stoppers are made with possibility to identify and transper information about status, relative position of the structural elements and their compounds integrity.
EFFECT: disassembly and assembly ease, transportation compactability.
11 cl, 3 dwg
