1. Unrar.
2. Burn or mount the image.
3. Install the expansion using the keygen in the Crack folder.
4. Copy the exe from the Crack folder to the TSBin folder in your install dir.
5. Play the game.

http://rapidshare.com/files/166015638/The.Sims.2.Mansion.Garden.Stuff-RLD.part1.rar
http://rapidshare.com/files/166015334/The.Sims.2.Mansion.Garden.Stuff-RLD.part2.rar
http://rapidshare.com/files/166014302/The.Sims.2.Mansion.Garden.Stuff-RLD.part3.rar