Working for an item design and development firm, I've witnessed many inventors asking to jump directly into a how to make an invention prototype with InventHelp from other sketches. Although this may seem like a quick way of getting in to the market, it fails in one extremely important aspect: http://lorenzongwj69147.jaiblogs.com/15063657/prototyping-something-before-proper-design-a-recipe-to-fail