Employed by an item design and development firm, I have witnessed many inventors asking to jump right into a how to get a prototype made with InventHelp from other sketches. Although this may seem like a quick way of getting into the market, it fails in a very important aspect: http://holdenmnmk94049.jiliblog.com/25120985/prototyping-an-item-before-proper-design-a-recipe-to-fail