Creating hacks or mods which change the way the game works is a skill.
You're better off doing a Google search for the problem you want to solve, for example, My Sims do the annoying vacation dance constantly, or ask that specific question here.
If you really want to learn to make hacks, I recommend that you join a board that offers hacks for download and read the discussions.
You can't "get" mod the sims 2, it is a web sit with a lot of custom content and hacks for The Sims 2
nope just in the original sims 2 folder
Yes, with the help of hacks.
Yes, you can - with the help of hacks and cheats, you just have to google around for them, they shouldn't be too hard to find.
No, twins is the highest number of infants the game provides at once, without hacks and downloads.
Yes, you can create sims from toddlers through elders.
Use sims 2 body shop
There are cheats and hacks you can get. Try modthesims2.com and you can get an object called the "InSIMenator"and "Inteenimater" and that can control almost anything.
Hacks take out all the fun, cheats enhance it. =]
Yeah, sims 1, sims 2, sims 3 but u have 2 buy it
you cant
You can't, it was only possible to create werewolves in the Sims 2.