I added the Knowledge issue to one of the stickied threads about open issues, so we'll see if it gets picked up/replied to there
The book and skill changes were split apart this morning and it seems to be working ok so far. The sanity loss is in as an injury as I don't know where it will come from in future books and wanted to make it more generic.
I've a couple of little bits to clean up, then it'll be ready for some limited public testing