so the duplicated objects appear to come from a deleted module...that's resolved.
and the substituted objects appear to be 'version' of the same objects even though they are saved in the same name.
i had to redo one by one.....they are gone now for this issue.
Lilian Seow LEED AP | cSBA | CAPM | PMP
AC 29 USA FULL | Windows 11 Enterprise i5 3.10GHz | Archicad-user since 1994!