Learn how to create custom Rigify menus in Blender 4.0 and beyond in this 29-minute video tutorial. Explore metarig collections, rig menu creation, sub-layer organization, and menu clean-up techniques. Discover how to manage bones across multiple collections, utilize bone collection UI features, and implement pro tips for deform collections. Address shoulder widget issues and prepare for the next chapter in this comprehensive Rigify Fundamentals series. Access early course content, download files, and follow along with detailed video chapters to enhance your Blender rigging skills.