protected CommandResult doExecuteWithResult(IProgressMonitor monitor,
			IAdaptable info) throws ExecutionException {
        Element newElement = ModelFactory.eINSTANCE.createElement();
        newElement.setValue(SOMEVALUE);

        Diagram owner = (Diagram) getElementToEdit();
        owner.getElements1().add(newElement);

        // this is what I meant - createing the other element in here or is there something else needed?
        // or can I just use my other creationtools here, but make the invisible in the editor?
        Element2 newElement2 = ModelFactory.eINSTANCE.createElement2();
        newElement2.setAttribute(newElement.getInformation());
        owner.getElements2().add(newElement2);
        doConfigure(newElement, monitor, info);

		((CreateElementRequest) getRequest()).setNewElement(newElement);
		return CommandResult.newOKCommandResult(newElement);
	}