From publisher blurb:
Let Off Some Steam!
Legends speak of a lost world. Perhaps it in the hollow of the earth, or in great airships that hide among the clouds. It is populated by creatures neither alive, nor magical - but great machines given simulated life by combining steam, brass and technology:
Behold, the Automation! A full 8-level class for Labyrinth Lord and other old-school fantasy role-playing games. With this class, you'll bring a touch of steampunk to your classic fantasy games!