Return of Treehouses
In Sims 3 Generations, treehouses were added, which gave our kid sims the ability to do interactions while in the treehouse, such as pranks, sleeping in them, & restrict what gender was allowed inside...
Forum Discussion
I like your ideas. I think it could be interesting if, when a child was in the treehouse, that there was a small chance they got an uncomfortable moodlet for "fear of heights". And the more time they spent in the treehouse their fear would go away. Like how it is with chopsticks and spicy food.
