1. All you need to do is download a clean 1.12 client. Use any of these provided links get yourself a client:
(If the site is not available or the links don’t work somehow you can use ANY CLEAN 1.12.1 (5875) Client you find on the web!)
2. After downloading the client you need to change your realmlist. To do so unpack the client you just downloaded.
3. Locate the file “realmlist.wtf” and open it with Editor/Notepad
4. Change the realmlist to:
set realmlist ptr.darrowshire.com
5. When you successfully changed your realmlist its time to create an account. Click here to create an account:
6. Start the the game and login with your newly created account. Have fun on the PTR!