Explore new excavation opportunities on Siren Isle in The War Within Patch 11.0.7! Players can donate 
Flame-Blessed Iron to kickstart one of three Major Excavations, each offering unique rewards.
Once enough iron has been deposited, the excavation will begin.
Shuddering Hollow
Dispatch a team of Kobolds to excavate an unexplored cave and examine the strange energies within. Rewards: 1 
Crate of Bygone Riches.
The Drain
A team of skilled explosive experts will open a cave allowing access to the valuable loot within. Rewards: 1 
Thunderlord’s Crackling Citrine.
The Drowned Lair
The Arathi airship will blast open the cave, clearing the way for an all-out assault to eliminate the threat within. Reward: 1 
Mariner’s Hallowed Citrine.
The caves usually contain a rare elite that you must complete to complete the excavation.