Hello Mike,
The only way I know to do this is to create your own with GDL script.
Since Archicad 20 (4 years ago) I only use window/door labels instead of marker because labels evolves with each version of archicad while the markers has not evolved for several years.
Christophe - FRANCEArchicad Designer and Teacher
Archicad 15 to 27 FRA FULL
OS 11.6 Big Sur - MacBook Pro 2017 - 16Go RAM
"Quality is never an accident ; it's always the result of an intelligent effort" John Ruskin