[...Maybe we could send a paper construct in and stick a bomb on it...]
Yeah, but on the list of Judges I don't want leaving junk in my teammates' hearts, Queen is definitely one of the top. If we gotta clear it out personally we can ask Librarian if he can find the most direct path... Well, if he can sense it.
Either way, the others have experience in there too so there doesn't have to be unnecessary poking around.