UPDATE `quest_template` SET `NextQuestInChain` = 12428 WHERE `entry` = 12427;
UPDATE `quest_template` SET `PrevQuestId` = 12427, `NextQuestInChain` = 12429 WHERE `entry` = 12428;
UPDATE `quest_template` SET `PrevQuestId` = 12428, `NextQuestInChain` = 12430 WHERE `entry` = 12429;
UPDATE `quest_template` SET `PrevQuestId` = 12429, `NextQuestInChain` = 12431 WHERE `entry` = 12430;
UPDATE `quest_template` SET `PrevQuestId` = 12430 WHERE `entry` = 12431;