Another chance given... and seeing the "results" just appearing to be aesthetic and also lag the game was not very convincing.
116 scribes, 6 books. If there is an effect on getting 9 for all the corners or 10 for something else, not worth the lag. If you intended for it to be a monetary effect, I am still getting issues of 10s of cents or less, sometimes in a row.
What do you mean by "lag the game"? are you talking about performance issues, or are generation of income lagging? About book upgrades, they really have a direct impact on passive income. Maybe you arent noticing it because generation is somewhat random, like a business in real life: You do not earn a exact amount of money every day, but it really does give the possibility of earning more