Patent ID: 7950341

Claim:
A ship body, comprising: a bow end, a stern end, a right side, a left side, a length of the ship body and a width of the ship body, a lower level, said lower level intended to be submerged under water, and an upper level, wherein a. the lower level comprises: i. at least two parallel walls, the at least two parallel walls comprising a left wall and a right wall, said left wall located on the left side of the ship body, and said right wall located on the right side of the ship body; ii. a floor, the floor connecting the at least two parallel walls, said floor horizontally extending from the left wall to the right wall and spanning the width of the ship body, said floor also spanning at least ⅔ of the length of the ship body; iii. a ceiling, connecting the at least two parallel essentially vertical walls, iv. a front end and a rear end, the front end being open to allow water to enter through the front end, and v. a tunnel, the tunnel extending longitudinally inside of the lower level, extending from the front end to the rear end, and wherein b. the upper level comprises a floatable body; c. the lower level further comprises at least three bulkheads inside of the tunnel, said at least three bulkheads extending vertically from the floor to the ceiling, and extending longitudinally inside the tunnel for more than half the length of the tunnel, thus dividing the tunnel into at least three parallel subsections; d. the tunnel has the same consistent cross-sectional diameter throughout the length of the tunnel; e. the left side of the upper level and the right side of the upper level converge to form an edge-shaped bow; and further comprising at least one front rudder, said at least one rudder positioned in the bow end of the ship body.