More videos are in the queue and coming, don't worry :)
Grain is an ongoing and huge discussion; the short answer is yes, absolutely grain. Very likely, the grain will come from having the restoration filmed out. I just don't want the levels all over the place, so that requires some serious finesse. Right now, between my tools and and an Absolutely Goddamn Miracle piece of software called Dark Energy Pro, I have extremely fine control over what's there.
_Mike