Thanks for the kind words!
If I understand correctly the point you're at, it seems like you've got the correct result? Have you qbar fbzrguvat nsgre trggvat "uvg qrfgebl rry"? If not, there's something left.
If you did, then: gur ryy vfa'g na navzny nalzber, fb gung punatrf ntnva ubj guvatf ner neenatrq.