Undead also differ from the TBC Classic Gold other factions in that they need to utilize their most basic combat unit -- Ghouls -- to gather lumber. They're also a lot more defensible, if your competitor target your employees.
Night Elf or Undead players may find their starting mine ready to use, won't need to be worried about Haunting or even Entangling right away, before,the very first Gold Mine collapses. That's correct, Gold Mines do not last forever, so you're going to be looking to expand quickly into the ancient mid-game. Find another gold mine early, and begin planning to cheap WOW Burning Crusade Classic Gold clean the region and enlarge to another base. You also need to keep an eye for your opponent's expansions. If you've got two gold mines, and they have just got one, you're likely to be at a critical advantage.