i have a quest like this but i don't know where do you get all that stuff, i tried to search google and this forum and it doesn't say anything about it. can anyone help me?

There is a forum with the walkthroughs's Quest.
Just in German.
try hxxp://sotnw.gamona.de/forum/index.php :)
(i dunno if i can add any address in this forum.. sorry if its against the law) XO

ps: Use translator :D