[20100803 6:53:21 Erro root] can not find drop class, ID = 252 npc = 4392
[20100803 6:53:21 Erro root] can not find class drop, NPC ID = 5642 = 4837
[20100803 6:53:21 Erro root] can not find class drop, NPC ID = 5646 = 4837
[20100803 6:53:21 Erro root] can not find class drop, NPC ID = 5643 =...