If you are selecting the detaching option in the Window menu, the Window shown above will appear. If you select Components by clicking on the checkboxes and apply, those selected components will be put in separate windows. As soon as such a window will be closed, the component will be reappearing last in its original accordion.
The components can also be detached by right-clicking on the header of the specific pane.
Attention! The following instructions are meant for FXML files suiting our requirements and loaded. If you're using your own fxml-file, that does not fit the stated requirements, the possibly occurring errors are not foreseeable!