(list cluster-name-string cluster-center-go-button-label-string ccgb-x ccgb-y ccgb-z ; now a list of specific items (list (list specific-button-label-string button-red button-green button-blue specific-x specific-y specific-z) (list specific-button-label-string button-red button-green button-blue specific-x specific-y specific-z)))))