I've got the fragment of a clue as to how he pulled it off, but not enough for a theory - so I'll keep it to myself.
Loved the use of Rossini's 'Thieving Magpie' during the Crown Jewels bit.
Wyrd bið ful āræd.
"Coffee. The finest organic suspension ever devised. I beat the Borg with it."
- Capt. Kathryn Janeway