I may be using AIM ni a manner that it was not designed for, but I use VPs as a way to build up complex screens. I create one VP that contains all the layouts that I need and then I use a second VP as the template into which I put the components. This allows me to use a standard three panel layout as a home screen and then insert into one of those panels another layout made of either one or more layouts so

In the panel fill options there are a list of commands

What is missing is Display Layout. This means you have to create a process to populate the panel of one layout with the layout of another VP.
Can we have Display Layout as a command option
Also Start Process and Run Query are redundant in the Command List as these have their own dedicated insertion process from the main panel window:
