Hit this link for Legendary weapon info: http://www.guildwars2guru.com/topic/64363-legendary-weapons-guide/
Also this: http://www.guildwars2guru.com/topic/69427-unbeatables-legendary-guide/
Unbeatable was the first one to get the 2 hand mace and has some really good tips on how to farm efficiently. With the resources you have you have a great start! But you’ll need 1-2mil karma and probably another 150-180 gold.