Doomgrinder - Greyhawk Wiki
Description []. The Doomgrinder appears to be a immense windmill, roughly eighty feet high, constructed completely of stone, sails and all. The edifice radiates both strong magic and evil. Every ten to fifty years, the sails of the Doomgrinder move one degree, an event usually accompanied by a fierce lighting storm.. Powers []. Unknown. Feared to foretell or cause the …