Do some 3D Modelling

Make a 3D model of a plastic water bottle that can be imported into shapeways.com. [login to view URL] Design based on attached photo. - Unlike in the photo, the lower cap should be indented into the bottle so the outer most part is flush with the side of the bottle - The top of the Cap on the lower part of the bottle must be indented inward with a cone shape - Lower Cap hole has tube that goes to the bottom of the bottle