No time to manage a wizard state machine, session variables, or complicated controllers? Use Ultra Light Wizard!! A RESTful session-less validation-friendly simple wizard architectural pattern in Rails. Note: Since Ultra Light Wizard is an architectural pattern that can be applied whether using this library or not, it is more important to understand it well first through watching the video and reading the article provided above. Afterward, you may use the library to get started quickly via Rails scaffolding for new project models or otherwise avoid by applying pattern manually for existing project models.