Juggernaut: Any
large, overpowering, destructive force or object, as war, a giant battleship.
Infernal Machine:
A concealed or disguised explosive device intended to destroy life or property.
Steampunk: A
subgenre of science fiction and fantasy featuring advanced machines and other
technology based on steam power of the 19th century and taking place in a
recognizable historical period or a fantasy world.