-change interface
-add a curve method
-add elevation and rotation in both method
The operations remain the same:
1. Select->Copy->Deselect
2. Menu->Edit->Paste Special...
.....and than You are on own risk!
I don't try to write an user manual while nobody read it.
RECOMMENDATION: exercise on a new file until You handle how it work.
Few hints:
The second image have the input used for ellipse
You can use undo for delete one-by-one latest objects.