Old Hillsbrad Foothills Prerequisite Burning Crusade Classic Quests To The Master’s Lair Speak to Andormu at the Caverns of Time
66 is the minimum level.
Quest NPCs Begin: Steward of Time, Caverns of Time, Tanaris /way Endings: Andormu, Caverns of Time, /way 38.8 41.8
Rewards:
Keepers of Time has a reputation 250.
1,150 experience

The Time Caverns
Circumnavigate the grotto with the Custodian of Time.

This voyage around the Caverns of Time takes around 7 minutes. You may still obtain full credit if you AFK at the task giver rather than following the Keeper of Time around.
Level Requirement: 66 Quest NPC
Beginnings/Endings: Andormu, Caverns of Time, /way 38.8 41.8
1,200 experience, 250 reputation with Keepers of Time

Quests in the Old Hillsbrad Foothills in the Burning Crusade Classic
The Caverns of Time travel to Old Hillsbrad to meet with Erozion.
66 is the minimum level.
Quest NPC
Beginnings: Andormu, Caverns of Time, /way 41.8 38.4 Ends: Erozion, Old Hillsbrad Foothills, spawns shortly after the Epoch Hunter dies.
1200 experience, 10 reputation with Keepers of Time

Taretha’s Diversion
Journey to Durnholde Using the Pack of Incendiary Bombs provided by Erozion, keep and place 5 incendiary charges at the barrels situated inside each of the detention lodges.
Level Requirement: 66 Quest NPC
Begining Points: Erozion, Old Hillsbrad Foothills
Finishes: Thrall, Durnholde Maintain, Old Hillsbrad Foothills
1,000 reputation with Keepers of Time 24,000 experience

Escape from Durnholde
Let Thrall know when you’re ready to go. Thrall should be followed out of Durnholde. Keep him and assist him in freeing Taretha and fulfilling his destiny.

Important: Before speaking with Thrall to begin the event, make sure that everyone in the group has accepted the task. You cannot accept the quest after it has begun.
66 is the minimum level.
Quest NPCs Begin: Thrall, Durnholde Maintain, Old Hillsbrad Foothills
Ends: Erozion, Old Hillsbrad Foothills
1,000 reputation with Keepers of Time 24,000 experience

Return to Andormu
Return to the young Andormu in the Tanaris desert’s Caverns of Time.
Level Requirement: 66 Quest NPC
Begining Points: Erozion, Old Hillsbrad Foothills
Andormu, Caverns of Time, and /way 38.8 41.8
Rewards:
Keepers of Time has a reputation of 3,000.
1,200 experience