This article does not have all the current information from the latest books. Please help fill in any missing biography.
|Given Name||The Engineer|
|Location||France (formerly), Ireland (currently)|
The Engineer was a robot built by Doctor Rote.
If you have anything to contribute, please  this Section
After the death of Rote, it was the only one who could deactivate the Accelerator before it went into its final stage. However, the deadline to shut it down safely was passed during the War between Sanctuaries. The Enginner informed Skulduggery Pleasant and others that the only way it could stop the destruction of the world was to offer the Accelerator a soul, willingly given.