"Mastering Drupal Theming: Unleashing the Power of Components, PatternLab, and Twig Templates" is a comprehensive presentation that explores the exciting world of Drupal theming. Join us as we dive into the benefits of Twig template extension and discover how PatternLab can revolutionize your development process using Atomic design principles. Learn how to extend Twig templates effortlessly with the Components module and harness the simplicity of PatternLab's BEM structure for creating reusable components. Our presentation will guide you through customizing Drupal themes with PatternLab, including overriding core and contributed module templates, organizing templates using BEM, and utilizing Twig debugging tools alongside PatternLab's component-oriented approach. We'll also share best practices for Twig and Components, covering Twig optimization techniques, preprocess functions for enhanced template customization within PatternLab, and profiling methods for optimal performance. Engage with us during the Q&A session and stay tuned for a recap of key takeaways, expressing our gratitude for your participation, and encouraging further exploration of Drupal theming with PatternLab and the Components module. Get ready to unlock the full potential of Drupal theming!