Custom render objects are the key to leveraging Flutter's maximum power for branded and creative user interfaces. But render objects are complicated, and they're easy to mess up. In this talk I'll provide you with everything you need to create your own render objects: * High level explanation of render object responsibilities * Examples of render object varieties * Tools to generate render object code * Tools to validate the correctness of your render objects After this talk, you'll be on a path to write custom render objects with the same level of comfort with which you write stateful widgets.