Sorry that I didn't post in the specific thread. I just thought that it was acceptable to post a separate one.... Oh well As for the really awesome website you suggested - I tried searching many times but I only found a similar hack for sims 3.
I am 99% sure, that I saw something like this in a Sims modding site, but it was long ago. Am I going insane, or such a thing really exist? yes I know that the sim bio can be used in a similar manner