It's possible you might be referring to one of the following:
Is the UI intuitive and easy to navigate? A user-friendly interface can significantly enhance productivity. facemaker v1223 better
to utilize GPU instancing more effectively. This means you get 4K texture detail and complex geometry with a significantly lower memory footprint. Better results, less lag. 4. Streamlined UI: Less Clicking, More Creating The interface in v1223 has been decluttered. The new Contextual Slider System It's possible you might be referring to one
: Create dynamic weather effects or fluid motion backgrounds. facemaker v1223 better