Crafter

Skills:
 * Arms Lore
 * Blacksmithy
 * Bowcraft/Fletching
 * Carpentry
 * Lumber jacking
 * Mining
 * Tailoring
 * Tinkering

Bonuses:

Less chance to fail crafter skills.

More chance to make exceptional items.

Exceptional items are of better quality.

Harvest more resources.

Reference:
http://members.iinet.com.au/~thomasp1/infovault.html

http://members.iinet.net.au/~deadstick/public_html/zha/