XYplorer Beta Club

If I have an alias @main=C:\User\MyName\Documents\ , how to extend it for example in Address Bar or Favorite Folders to reach the
C:\User\MyName\Documents\Pictures?
In an old thread I could see something like this: @main@\Pictures, but it doesn't work. Neither the @main\Pictures.
Please help me with the right syntax.

Change your alias definition to include an argument placeholder:Then in the address bar or favorites you can use:

Thanks for the swift solution, it's clever and easy! Now it seems so obvious, however, I couldn't figure that out reading the help closely.