Add [Feature] [FeatureEnabled] attributes Fix SegmentedControl not sizing for icon inclusion Add FeatureTabWidget ParticleEffect uses new editor https://files.facepunch.com/9f138671-392a-4d4c-b325-cc18853447a0.png Feature tabs remember their state Explicit difference between identifier and title Component tints https://files.facepunch.com/1ba817d3-528d-4444-a05a-a02e872f3fc7.png