
\documents\electronic arts\the sims 3\mods\overrides \documents\electronic arts\the sims 3\mods\packages Inside the \mods folder, you will need two additional folders: txt as the extension) and put it in the \documents\electronic arts\the sims 3\mods folder. Once that's done, name it resource.cfg (you'll have to select "all files" from the File Type drop down to keep it from tacking on. This no longer works - do not attempt to place custom content in Program Files and do not use Monkey Bars or Helper Monkey to install your content.I don't think the Test and Probation sections are strictly necessary, but it won't hurt to leave them in.

The file is safe and necessary to install mods on The Sims 3. This is because it's a ".cfg" file, not because it's malware. The "Resource.cfg" file may trigger some antivirus software programs.If you start up your game and get no intro animation, nor any sparkles when placing walls or fences, everything is working. The Packages folder will already have two files in it ("nobuildsparkles.package" and "nointro.package") so you'll be able to check if your mods will work. The FrameworkSetup file will contain the necessary framework for your mods - a folder named Overrides, a folder named Packages, and a file named "Resource.cfg".

Again, the location of The Sims 3 documents folder is Documents > Electronic Arts > The Sims 3. Select The Sims 3 documents folder when asked where to extract the contents of the zip file to.

You need a program such as Winzip, WinRAR, or the free alternative 7-zip to Extract the contents of a zip file. Extract the contents of the Zip file to The Sims 3 documents folder.
