[While Germany had been occupied, he'd already set to it - whispering a spell, placing it, then putting his hands in front of him and working as if he were holding the knot and seeing it (though he isn't, and can't), working it loose.]

[When Germany comes back, he's set it enough that it doesn't distract him.]

Already told you, didn't I? Magic.

['Looks' over at him, still working at the invisible knot in front of him while the one holding the blindfold over his eyes slowly begins to loosen.]