--- delete all custom portals
DELETE FROM `areatrigger_template`	WHERE `id`		IN (300000, 300001, 300002, 300003, 300004, 300005, 300006, 300007);
DELETE FROM `gameobject_template`	WHERE `entry`	IN (300000, 300001, 300002, 300003, 300004, 300005, 300006, 300007);
DELETE FROM `gameobject`			WHERE `id`		IN (300000, 300001, 300002, 300003, 300004, 300005, 300006, 300007);