Select any combination of drawing primitives (lines, arcs, polylines), plus Text Blocks (including Autotexts), then save them as a Label (just like Save as Object).
Place your newly created custom Label on an element; any Autotext will update automatically.
Relevant topics
Graphical Editing Using Editable Hotspots
Depending on their programming, GDL Objects can have smart editable hotspots (selection dots). You can recognize an editable GDL hotspot by ...
Graphical Editing of Curtain Wall
To edit a placed Curtain Wall graphically, select it in Section or the 3D window, and use the pet palette commands. These are analogous to the ...