diff --git a/data/sql/updates/pending_db_world/rev_1658607158126098600.sql b/data/sql/updates/pending_db_world/rev_1658607158126098600.sql
new file mode 100644
index 000000000..cc9ef7f52
--- /dev/null
+++ b/data/sql/updates/pending_db_world/rev_1658607158126098600.sql
@@ -0,0 +1,35 @@
+--
+-- Maintenance on ZG Before Bats Part 3:  Pooling Part 2 Troll Pack before Bat Area
+-- Formations shouldn't be needed on this pack (they agro properly without) 
+
+-- Pool Troll pack before Bat area (49120, 49121, 49122) with it's counterpart, (created as 12814, 12815, 12816) 
+DELETE FROM `creature` WHERE `guid` BETWEEN 12814 AND 12816;
+INSERT INTO `creature` (`guid`, `id1`, `id2`, `id3`, `map`, `zoneId`, `areaId`, `spawnMask`, `phaseMask`, `equipment_id`, `position_x`, `position_y`, `position_z`, `orientation`, `spawntimesecs`, `wander_distance`, `currentwaypoint`, `curhealth`, `curmana`, `MovementType`, `npcflag`, `unit_flags`, `dynamicflags`, `ScriptName`, `VerifiedBuild`) VALUES 
+(12814, 11831, 0, 0, 309, 0, 0, 1, 1, 1, -12007.2, -1492.45, 82.0241, 1.39626, 7200, 0, 0, 0, 0, 0, 0, 0, 0, '', 0),
+(12815, 11831, 0, 0, 309, 0, 0, 1, 1, 1, -12008.5, -1484.79, 79.1498, 4.87654, 7200, 0, 0, 0, 0, 0, 0, 0, 0, '', 0),
+(12816, 11351, 0, 0, 309, 0, 0, 1, 1, 1, -12004.5, -1483.46, 79.5746, 4.71553, 7200, 0, 0, 0, 0, 0, 0, 0, 0, '', 0);
+
+DELETE FROM `pool_template` WHERE `entry` BETWEEN 476 AND 478;
+DELETE FROM `pool_pool` WHERE `pool_id` BETWEEN 476 AND 478;
+DELETE FROM `pool_pool` WHERE `mother_pool` BETWEEN 476 AND 478;
+DELETE FROM `pool_creature` WHERE `pool_entry` BETWEEN 476 AND 478;
+DELETE FROM `pool_creature` WHERE `guid` IN (49120, 49121, 49122, 12814, 12815, 12816);
+
+
+INSERT INTO `pool_template` (`entry`, `max_limit`, `description`) VALUES
+(476, 1, 'ZG Before Bats Troll 3-Pack'),
+(477, 3, 'ZG Before Bats Troll 3-Pack with 2x entry 11831 50% 1/2'),
+(478, 3, 'ZG Before Bats Troll 3-Pack with 2x entry 11351 50% 2/2');
+
+INSERT INTO `pool_pool` (`pool_id`, `mother_pool`, `chance`, `description`) VALUES 
+(477, 476, 50, 'ZG Before Bats Troll 3-Pack with 2x entry 11831'),
+(478, 476, 50, 'ZG Before Bats Troll 3-Pack with 2x entry 11351');
+
+INSERT INTO `pool_creature` (`guid`, `pool_entry`, `description`) VALUES
+(12814, 477, 'ZG Before Bats Troll 3-Pack entry 11831'),
+(12815, 477, 'ZG Before Bats Troll 3-Pack entry 11831'),
+(12816, 477, 'ZG Before Bats Troll 3-Pack entry 11351'),
+
+(49120, 478, 'ZG Before Bats Troll 3-Pack entry 11351'),
+(49121, 478, 'ZG Before Bats Troll 3-Pack entry 11351'),
+(49122, 478, 'ZG Before Bats Troll 3-Pack entry 11831');