A collection of BigWigs modules from the Burning Crusade era, including:

• Black Temple
• Caverns of Time: Hyjal Summit
• Coilfang Reservoir: Serpentshrine Cavern
• Gruul's Lair
• Hellfire Citadel: Magtheridon's Lair
• Karazhan
• Sunwell Plateau
• Tempest Keep: The Eye
• Hellfire Peninsula: Doom Lord Kazzak
• Shadowmoon Valley: Doomwalker
• Zul'Aman [TBC & WotLK WoW only]

https://www.curseforge.com/wow/addons/bigwigs_burningcrusade