Lower Blackrock Spire is a dungeon in the World of Warcraft game. The minimum level for this dungeon is 58. The only achievements you can get in this dungeon are the ones for completing. There are no achievements awards for individual boss encounters for making him to do something. Classic raids and dungeons only had one mode and that was normal. Heroic level versions of the dungeon started in the Wrath of the Lich King expansion. Starting in Cataclysm and onwards, Heroic level dungeons were introduced for the highest level.The location of the entrance to Lower Blackrock Spire is in the Searing Gorge zone on the continent of Eastern Kingdoms. The dungeon contains 16 bosses. The end boss of Lower Blackrock Spire is Overlord Wyrmthalak.