Preserve options (Displacement, Light, Glass, Other Materials) will be placed in a separate floater (“-” button).
So this script is written to simplify the settings panel, bring out the most commonly used parameters, helping ordinary users to set up their scenes faster. There are many settings that normal users will rarely touch, and even never use at all. Another free script for you! Although Corona is a fairly simple renderer, its settings panel (3dsMax’s default Render Setup dialog) is still quite complicated and slow.