Steel Watchers are a non-playable Construct race in Baldur's Gate 3. They are known for their imposing size. They almost exclusively appear in Baldur's Gate.
With the exception of Steel Watch Titan, when Steel Watchers are close to 0
hit points they will gain the condition Detonation Impending! This is caused by the passive feature Failsafe Protocol. 
Duration: 1 turn
- This Steel Watcher is preparing to
.
- For Steel Watchers the explosion will deal 4d12+26
Fire damage in an area around the Watcher. - For Hellfire Watchers the explosion will deal 12d12+78Fire damage in an area around the Watcher. Notably more damage than a regular Steel Watcher.
The fire damage will penetrate immunities and resistances. A 
Dexterity saving throw can be made to receive half the damage dealt.
- Steel Watchers are immune to
- During the quest Disable the Steel Watch, several Hellfire Watchers and a special Steel Watch Titan can be found in Steel Watch Foundry.
- The Steel Watch Titan wields
Gontr Mael and can be looted after killing the creature. - Karlach's heart is a prototype engine for the Steel Watchers.