All expansion and stuff packs are required. Before downloading, be sure to have the Color Enable Package installed in your game.
Extract the neighbourhood file into “Neighbourhoods” folder, which is located:
Documents > EA Games > The Sims 2 / The Sims 2 Ultimate Collection > Neighbourhoods
Note: Skyline and animated clouds are not included. If you want them, you can download here:
That’s it. Happy Simming!