The Lab:yrinth Watchers are predominantly used for patrolling the maze. They can often be seen walking slowly down corridors, unblinking.
It is unknown where these Watchers came from; any records have been destroyed, if they even existed in the first place, and no one will answer when asked. From seruptitious research there is a possible explanation of them being "created", though it is not known how or why.
There have been rumours that the Watchers here also deal with any unrulely dragonbloods...