The Halls of Reanimation is the final room of the Construct Quarter in Naxxramas. Here Thaddius stands immobile at the end of the room, kept pacified by tesla coils linked to the wights Feugen and Stalagg.

v • d • e Subzones of Naxxramas Arachnid Quarter (Maexxna's Nest) · Construct Quarter (The Halls of Reanimation) · Frostwyrm Lair (Kel'Thuzad's Chamber · Sapphiron's Lair) · Military Quarter (The Horsemen's Assembly) · The Outer Ring · Plague Quarter (The Necrotic Vault)