The Bomb Room

The Bomb Room appears in Mistborn.

The Bomb Room emerges in The Lost Metal as a clandestine laboratory hidden beneath the streets of Elendel, where Wayne and Marasi discover a sophisticated Allomantic explosive device. This location represents a critical escalation in the series' technological arms race, transforming from a mere storage space into a weaponized research facility that threatens the stability of the Basin. Its existence underscores the dangerous intersection of Allomancy and modern weaponry, forcing the protagonists to confront the consequences of unchecked technological advancement.