This is an ice cream shop where the waitress is serving ice cream in 3 "smooth motions". See it in action in this short 30 seconds video: The model is an MMM module with the name written in the front. See what MMM is all about here: https://c-mt.dk/mmm/  Technic is used to achieve the 3 step rotating function: In this video you can see how it works: The shape of the shop resembles an ice cream cone all the way around, except for the door in the back: