Selling a Zombie XP Grinder already set up. Don't worry about me using it aswel. I have a much better XP farm. 5,000r (Fixed Price) PM Me if your not a supporter. ICC Thread: http://empireminecraft.com/threads/guide-selling-mob-spawner-locations.9738/page-3#post-140374
DISCLAIMER PLEASE READ BEFORE BUYING: http://empireminecraft.com/threads/guide-selling-mob-spawner-locations.9738/page-3#post-140374. There all done