This is a new thread to discuss Eliezer Yudkowsky’s Harry Potter and the Methods of Rationality and anything related to it. This thread is intended for discussing chapter 114, and also, as a special case due to the exceptionally close posting times, chapter 115.
There is a site dedicated to the story at hpmor.com, which is now the place to go to find the authors notes and all sorts of other goodies. AdeleneDawner has kept an archive of Author’s Notes. (This goes up to the notes for chapter 76, and is now not updating. The authors notes from chapter 77 onwards are on hpmor.com.)
You do not need to rot13 anything about HP:MoR or the original Harry Potter series unless you are posting insider information from Eliezer Yudkowsky which is not supposed to be publicly available (which includes public statements by Eliezer that have been retracted).
If there is evidence for X in MOR and/or canon then it’s fine to post about X without rot13, even if you also have heard privately from Eliezer that X is true. But you should not post that “Eliezer said X is true” unless you use rot13.
I'm pretty sure the original answer always had the partial transfiguration / nanotubes / garotte element. Consider the bit at the very start of chapter 1 (fraction of a line, robes falling, blood); the fact that in H&H's transfiguration experiments they use nanowires, verify that they're very strong, and verify that their length can be changed by transfiguration; arguably the bit in chapter 7 where Harry thinks what a good idea it would be just to decapitate all the Death Eaters; Dumbledore's insistence that partial transfiguration, being a power the Dark Lord knows not, may be vital to his victory.