To quickly Duplicate a Gadget, select the Gadget you wish to duplicate and press CTRL+D. You can also right mouse click on the Gadget Tree to display the Gadget Tree Menu and select Duplicate Selected Gadgets.
The selected Gadget will be instantly copied and pasted as the offset specified in the Duplicate Offset settings.
If you wish to duplicate more than one Gadget at a time, use the Gadget Tree and place a check in front of all Gadgets to would like to duplicate. Then press CTRL+D to duplicate them on your Form.