The Brewery Henchman is one of the enemies in Beyond Dark Castle, He only appears in the Black Knight's Brewery so far, though may show up more in Return to Dark Castle.
The Brewery Henchman acts exactly like the Rock Henchman, until you get close to him, where he will attack you, just like a Shovel Henchman
The Brewery Henchman is immune to all Rocks and Fireballs. However the Shovel and other Weapons will knock him out.
For knocking out the Brewery Henchman you get 150 Points.
The Brewery Henchman Hasn't really changed since Beyond Dark Castle, except for color.