- Default - The default tuning package, downloading this does nothing on its own, but it can be edited in S3PE to create a custom tuning package.
- Degree Increase Enabled - Decreases the base performance increase, and increases it back to the normal when the Sim has a degree related to the career.
- Degree Increase Enabled / No Career Outfits - The same tuning package as above but with career outfits disabled.
- Extreme Difficulty - Decreases the amount performance increases by altogether, also enables increase based on degrees.
- Extreme Difficulty / No Career Outfits - The same tuning package as above but with career outfits disabled.
The Sims 3 mods available for download on this blog are no longer being updated. They are still available for download, but be forewarned that there will not be any new versions of them.
For The Sims 4 mods, go to http://zerbu.tumblr.com/