objective objStatus status
Operand types:
objective: String
status: String
Type of returned value:
Nothing
Description:
Set briefing objective status. Status may be one of: "ACTIVE", "FAILED", "DONE","HIDDEN".
Example:
"obj_1" objStatus "FAILED"
Make a loop that checks if the objective is DONE -if done then hide the objective again.
#loop
IF "obj_1" objStatus "DONE" THEN "obj_1" setmarkertype "empty"
~1
or something like that
I hope it works, because I'm out of ideas