They are TC's amputated fingers.
Foul is the "Ring" finger.
Hence the never ending lust to regain the wedding ring.
The Creator is the pinkie finger.
Not sure what the significance of this is, perhaps none but there it is.
Sorry to ruin everything for everybody.
I sent Donaldson an email today telling him of my revelation and he wrote back to me saying "Damn!" and that he wasn't even going to continue writing the Last Chronicles anymore since I figured it all out.
He's going back to writing Power Rangers TV scripts.
