Legion of Steel

From publisher blurb:

"Doom has come to the ancient city of Myrillium! The Ferrovex, a ravenous metallic infection that animates and reshapes the flesh of the dead, has assembled a vast horde of undead abominations and seeks to tear down the city. Myrillium must be defended, lest every soul within fall prey to the Legion of Steel..."

Legion of Steel provides a Dungeon Master with everything they need to run this undead siege adventure for characters of 10th level. This story can be seamlessly inserted into an existing campaign or run as a unique stand-alone adventure.