The Vault.

Rekton Chronicles;Augmented Humanity--Chapter 3:

Cellar door, cellar door, cellar door.

A main arterial energy tube has been dissolved? Scientists of Rekton are still unaware of the possible singularity event brewing beneath their mega city, sensors indicate all is well and there is no reason to travel down that far without notification that it needs to be done.

No composition notes or technical details, unsure it's worth the effort breaking down the process.