diff --git a/sql/updates/world/2011_11_20_world_command.sql b/sql/updates/world/2011_11_20_00_world_command.sql
similarity index 100%
rename from sql/updates/world/2011_11_20_world_command.sql
rename to sql/updates/world/2011_11_20_00_world_command.sql
diff --git a/sql/updates/world/2011_11_20_01_world_sai.sql b/sql/updates/world/2011_11_20_01_world_sai.sql
new file mode 100644
index 00000000000..dbb4f39a499
--- /dev/null
+++ b/sql/updates/world/2011_11_20_01_world_sai.sql
@@ -0,0 +1,45 @@
+-- [Q] Laying Waste to the Unwanted
+
+-- Invis Horde Siege Engine - West SAI
+SET @ENTRY := 19009;
+SET @SPELL_IGNITE_SIEGE := 32979;
+SET @SPELL_HELLFIRE_FIRE := 34386;
+UPDATE `creature_template` SET `AIName`='SmartAI' WHERE `entry`=@ENTRY;
+UPDATE `creature` SET `position_x`=-183.947998,`position_y`=2773.389893,`position_z`=49.198399 WHERE `guid`=68321 AND `id`=@ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY;
+INSERT INTO `smart_scripts` (`entryorguid`,`source_type`,`id`,`link`,`event_type`,`event_phase_mask`,`event_chance`,`event_flags`,`event_param1`,`event_param2`,`event_param3`,`event_param4`,`action_type`,`action_param1`,`action_param2`,`action_param3`,`action_param4`,`action_param5`,`action_param6`,`target_type`,`target_param1`,`target_param2`,`target_param3`,`target_x`,`target_y`,`target_z`,`target_o`,`comment`) VALUES
+(@ENTRY,0,0,1,8,0,100,0,@SPELL_IGNITE_SIEGE,0,60000,60000,11,@SPELL_HELLFIRE_FIRE,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - West - On Spellhit - Cast Create Hellfire Fire"),
+(@ENTRY,0,1,0,61,0,100,0,0,0,0,0,33,@ENTRY,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - West - On Spellhit - Quest Credit");
+
+-- Invis Horde Siege Engine - West 02 SAI
+SET @ENTRY := 21236;
+SET @SPELL_IGNITE_SIEGE := 32979;
+SET @SPELL_HELLFIRE_FIRE := 34386;
+UPDATE `creature_template` SET `AIName`='SmartAI' WHERE `entry`=@ENTRY;
+UPDATE `creature` SET `position_z`=43.094120 WHERE `guid`=74454 AND `id`=@ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY;
+INSERT INTO `smart_scripts` (`entryorguid`,`source_type`,`id`,`link`,`event_type`,`event_phase_mask`,`event_chance`,`event_flags`,`event_param1`,`event_param2`,`event_param3`,`event_param4`,`action_type`,`action_param1`,`action_param2`,`action_param3`,`action_param4`,`action_param5`,`action_param6`,`target_type`,`target_param1`,`target_param2`,`target_param3`,`target_x`,`target_y`,`target_z`,`target_o`,`comment`) VALUES
+(@ENTRY,0,0,1,8,0,100,0,@SPELL_IGNITE_SIEGE,0,60000,60000,11,@SPELL_HELLFIRE_FIRE,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - West 02 - On Spellhit - Cast Create Hellfire Fire"),
+(@ENTRY,0,1,0,61,0,100,0,0,0,0,0,33,@ENTRY,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - West 02 - On Spellhit - Quest Credit");
+
+-- Invis Horde Siege Engine - East SAI
+SET @ENTRY := 21237;
+SET @SPELL_IGNITE_SIEGE := 32979;
+SET @SPELL_HELLFIRE_FIRE := 34386;
+UPDATE `creature_template` SET `AIName`='SmartAI' WHERE `entry`=@ENTRY;
+UPDATE `creature` SET `position_x`=-157.329712,`position_y`=2518.655273,`position_z`=58.221237 WHERE `guid`=67186 AND `id`=@ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY;
+INSERT INTO `smart_scripts` (`entryorguid`,`source_type`,`id`,`link`,`event_type`,`event_phase_mask`,`event_chance`,`event_flags`,`event_param1`,`event_param2`,`event_param3`,`event_param4`,`action_type`,`action_param1`,`action_param2`,`action_param3`,`action_param4`,`action_param5`,`action_param6`,`target_type`,`target_param1`,`target_param2`,`target_param3`,`target_x`,`target_y`,`target_z`,`target_o`,`comment`) VALUES
+(@ENTRY,0,0,1,8,0,100,0,@SPELL_IGNITE_SIEGE,0,60000,60000,11,@SPELL_HELLFIRE_FIRE,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - East - On Spellhit - Cast Create Hellfire Fire"),
+(@ENTRY,0,1,0,61,0,100,0,0,0,0,0,33,@ENTRY,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - East - On Spellhit - Quest Credit");
+
+-- Invis Horde Siege Engine - East 02 SAI
+SET @ENTRY := 18818;
+SET @SPELL_IGNITE_SIEGE := 32979;
+SET @SPELL_HELLFIRE_FIRE := 34386;
+UPDATE `creature_template` SET `AIName`='SmartAI' WHERE `entry`=@ENTRY;
+UPDATE `creature` SET `position_x`=-152.163116,`position_y`=2662.497314,`position_z`=60.728378 WHERE `guid`=74455 AND `id`=@ENTRY;
+DELETE FROM `smart_scripts` WHERE `entryorguid`=@ENTRY;
+INSERT INTO `smart_scripts` (`entryorguid`,`source_type`,`id`,`link`,`event_type`,`event_phase_mask`,`event_chance`,`event_flags`,`event_param1`,`event_param2`,`event_param3`,`event_param4`,`action_type`,`action_param1`,`action_param2`,`action_param3`,`action_param4`,`action_param5`,`action_param6`,`target_type`,`target_param1`,`target_param2`,`target_param3`,`target_x`,`target_y`,`target_z`,`target_o`,`comment`) VALUES
+(@ENTRY,0,0,1,8,0,100,0,@SPELL_IGNITE_SIEGE,0,60000,60000,11,@SPELL_HELLFIRE_FIRE,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - East 02 - On Spellhit - Cast Create Hellfire Fire"),
+(@ENTRY,0,1,0,61,0,100,0,0,0,0,0,33,@ENTRY,0,0,0,0,0,1,0,0,0,0,0,0,0,"Invis Horde Siege Engine - East 02 - On Spellhit - Quest Credit");