This is a new interior for the Sprunk Factory in Montgomery it creates an arrow there between 6:00 till 24:00 across the entrance is a garage for the employees which can be seen on the screenshots below.
I've added a Sprunkboy to the latest version in front of the factory and I made the garage work properly (unlike before when you had to ram the door just to get in). I also added a Sprunkstall near the factory.