With the release of chapter 2, the Guiding Professor took a small break, which introduced other problems. However, now that he is back, he brought in other changes: - The dog's woof in the laboratory is now appropriate for localization. - The buildings and clue-giving characters are now easier to recognize. - The tablets in the factories now give more information about what is going on. - There is now a boss at the large factory. - The player sometimes had to interact twice with certain things, but now may only do it once.