The all in one bathroom from Sims 3, I just liked it a lot. The og "one tile bathroom challenge".
https://lvlt.thesims3.com/sims3_asset/sims3_asset/thumb/shard000/000/082/418/51/original.jpg
The photo booth: (still not sure why we don't have this?)
https://static.wikia.nocookie.net/sims/images/5/53/TS3Photobooth.jpg/revision/latest/scale-to-width-down/340?cb=20120401061418
Plumbots and plumbot creation: (I know we have a version of these in 4 but they are just not good in my opinion. The Sims 3 equivalent was infinitely better.)
https://www.gamerevolution.com/assets/uploads/2013/10/file_61928_the-sims-3-into-the-future_001.jpg
Spiral Staircases + Functional Placeable Elevators:
https://static.wikia.nocookie.net/sims/images/d/d8/Steps_of_Style.png/revision/latest/scale-to-width-down/728?cb=20181230150325
