to much weed in my brain? settlers4 crack don't work.help!!!

[WordisBond]

i think i smoke to much....
my wa to crack s4:
1. full install ca. 370mb
2. apply patch
3. unpacking evc_settlers_4_1_04.zip
4. copy unpacket s4_main.exe to s4 gamedir
5. create s4 dir
6. copy the dir Map with contents from cd to:gamedir\s4. contents of MapDir are: CampaignDir
contains 21 .mapdir's
7. double klick to s4.exe...error massage:"insert original cd"
8. double klick to main.exe... error massage: "missing 'economyai.dll'"
uuuaaaaaahhhhhhhhhhhhhhhhhhhh!!!!!!!!!!!!!!!
thx for help