She nodded and then looked at the lightsaber and said, “My best guess is that we are dealing with an echo in the Force, these form around powerful emotions often negative, but I suppose positive could work too. The echo is bound to something left undone, and gravitated to an object that resonated with the Jedi in life.”
“Echoes can seem intelligent… maybe they are; we are working on the fringe of normal science so that part is a little unclear.”