Next, open your World of Warcraft installation folder and find the file called realmlist.wtf. Open it with Notepad, and replace everything inside with this address:

set realmlist eu.dachaos.net

Lastly, Download patch-4.mpq and save it to your computer.
Windows:
Move patch-4.mpq into your Data folder inside your World of Warcraft installation.
Example: C:\Program Files (x86)\World of Warcraft\Data\

Mac:
Move patch-4.mpq into the Data folder inside your WoW application folder.
Example: /Applications/World of Warcraft/Data/
Restart your WoW client and log in.
If you have any issues, come chat with us in Discord