Ah. To me this is definitely a step in a different direction. We do not have electricity or trains on my world, but then we haven't really needed them.

Vendor restaurants that sell ice cream, though, that does sound tempting! We have a hard ice cream maker and a soft ice cream maker in the kitchen though. You may need to purchase specific ingredients from the Train store with the points you will earn, but there is no cost other than that.

[He grinned.] Other than people coming up to you and giving you wistful looks and asking if they can have some, if you make any.

How is your society more complex, if I might ask?