-- Remove Manual: Netherweave Bandage & and Manual: Heavy Netherweave Bandage from vendors (Patch 3.1.0)
DELETE FROM `npc_vendor` WHERE `item` IN (21992,21991);
-- Update reqskillvalue for Netherweave Bandage & Heavy Netherweave Bandage (Patch 3.1.0)
UPDATE `npc_trainer` SET `reqskillvalue`=300 WHERE spell=27032;
UPDATE `npc_trainer` SET `reqskillvalue`=330 WHERE spell=27033;
