catamaran boat 3d model

simple RC catamaran boat, 210mm length, 210mm width, 80mm height. two identical symmetrical slim outer shells (50mm width each) with 80mm gap. sharp pointed nose, straight sides, flat bottom with slight V shape (10 degrees) for speed. thin hollow shell structure, open top, uniform 3mm wall thickness, empty inside, no solid filling. connect the two hulls only from top using flat horizontal beams or platform above hulls. no connections below hulls, keep bottom completely clear for water flow. smooth clean surfaces, minimal simple geometry, watertight closed mesh, no holes, CAD style, STL ready.