All expansion and stuff packs are required. Before downloading, be sure to have the Color Enable Package installed in your game.
Extract “RV01” neighbourhood folder into “Neighbourhoods”, 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!