This document provides guidance on how makers can grow their ideas into products using Shenzhen's supply chain capabilities. It outlines that hardware startups face challenges due to the complexity of manufacturing. However, Shenzhen offers an alternative through its "Shanzhai" ecosystem which allows for affordable, variant, and agile production. Makers can partner with Shenzhen's design houses, factories, and shared component libraries to rapidly prototype, produce, and distribute their products in an efficient and cost-effective manner. This approach leverages Shenzhen's massive scale, open source nature, and culture of constant iteration and mutation to help makers evolve their ideas.