Call into battle your gobwalker, a steam-powered war vehicle designed by the infamous Illuminati.
Originally designed to be a less-fickle replacement for pack raptors, the gobwalker was quickly reoutfitted into a tool of war after it took twenty goblins to chase down and topple a walker that had gone out of control and destroyed an entire workshop.
How to obtain:
Raid -- Alexander - The Burden of the Father (Savage)