The WAR Herald has been updated with another edition of the Grab Bag, which answers player questions about Warhammer Online.
Q. I have spent three points in a Mastery path, but have not received the first Mastery ability. The bars have reached the ability, but there is nothing in my spellbook. Am I doing something wrong?
A. Reaching the ability on the bar unlocks the ability to be purchased. From there, you must spend another point to purchase the ability. You can do this by clicking on the ability to highlight it, then clicking the train button. When you do this, it should spend a point and the ability will appear in your ability book.
Read more here.
