Grummday makes all non hostile mobs Grumm and sheep jeb on the command /Grummday it will not effect and named mobs in the world and you have to be op on the sever if not it will put messge in chat saying (did you really think your op???) and when grummday is put in bye a op person on the sever it will say its Grummday and re type it and it will say sorry grumm day over in chat) the messge ar color codded blue and red