any tutorials for this?

i was wondering if anyone ave any tutorials on how to make mods/hacks, i know how to edit the files and stuff but dont know where to place the scripts. and i really wanna learn how this scripts works so if anyone could find or make a tutorial it would be nice

Yes there is, just search the forums before asking:
http://www.mpgh.net/forum/599-realm-...ach-build.html

If you'd like a bit more detail, take a look at this modding guide. Hope it helps.