diff --git a/Game/AI/DefaultExecutor.cs b/Game/AI/DefaultExecutor.cs
index d4d72ff3..83f99259 100644
--- a/Game/AI/DefaultExecutor.cs
+++ b/Game/AI/DefaultExecutor.cs
@@ -64,6 +64,196 @@ protected class _CardId
             public const int ImperialOrder = 61740673;
             public const int NaturiaBeast = 33198837;
             public const int AntiSpellFragrance = 58921041;
+
+            public const int JackKnightOfTheLavenderDust = 28692962;
+            public const int JackKnightOfTheCobaltDepths = 92204263;
+            public const int JackKnightOfTheCrimsonLotus = 56809158;
+            public const int JackKnightOfTheGoldenBlossom = 29415459;
+            public const int JackKnightOfTheVerdantGale = 66022706;
+            public const int JackKnightOfTheAmberShade = 93020401;
+            public const int JackKnightOfTheAzureSky = 20537097;
+            public const int MekkKnightMorningStar = 72006609;
+            public const int JackKnightOfTheWorldScar = 38502358;
+            public const int WhisperOfTheWorldLegacy = 62530723;
+            public const int TrueDepthsOfTheWorldLegacy = 98935722;
+            public const int KeyToTheWorldLegacy = 2930675;
+        }
+
+        public int ReverseBotEnemyZone(int zone = -1)
+        {
+            if (zone == 0)
+                return 4;
+            if (zone == 1)
+                return 3;
+            if (zone == 2)
+                return 2;
+            if (zone == 3)
+                return 1;
+            if (zone == 4)
+                return 0;
+            if (zone == 5)
+                return 6;
+            if (zone == 6)
+                return 5;
+            return -1;
+        }
+
+        public int GetReverseColumnMainZone(int zone = -1)
+        {
+            if (zone == 0)
+                return 4;
+            if (zone == 1 || zone == 5)
+                return 3;
+            if (zone == 2)
+                return 2;
+            if (zone == 3 || zone == 6)
+                return 3;
+            if (zone == 4)
+                return 0;
+            return -1;
+        }
+
+        public int ReverseZone16bitTo32bit(int zone = -1)
+        {
+            if (zone == Zones.z0)
+                return 0;
+            if (zone == Zones.z1)
+                return 1;
+            if (zone == Zones.z2)
+                return 2;
+            if (zone == Zones.z3)
+                return 3;
+            if (zone == Zones.z4)
+                return 4;
+            if (zone == Zones.z5)
+                return 5;
+            if (zone == Zones.z6)
+                return 6;
+            return -1;
+        }
+
+        public int ReverseZoneTo16bit(int zone = -1)
+        {
+            if (zone == 0)
+                return Zones.z0;
+            if (zone == 1)
+                return Zones.z1;
+            if (zone == 2)
+                return Zones.z2;
+            if (zone == 3)
+                return Zones.z3;
+            if (zone == 4)
+                return Zones.z4;
+            if (zone == 5)
+                return Zones.z5;
+            if (zone == 6)
+                return Zones.z6;
+            return -1;
+        }
+
+        public bool IsJackKnightMonster(int enemyzone)
+        {
+            if (enemyzone == -1)
+                return false;
+            if (Enemy.MonsterZone[enemyzone] == null)
+                return false;
+            if (Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheAmberShade &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheAzureSky &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheCobaltDepths &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheCrimsonLotus &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheGoldenBlossom &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheLavenderDust &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheVerdantGale &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheWorldScar &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.MekkKnightMorningStar)
+                return false;
+            return true;
+        }
+
+        public bool NoJackKnightColumn(int enemyzone)
+        {
+            if (Enemy.MonsterZone[enemyzone] == null &&
+                (enemyzone == 2 || enemyzone == 4 || enemyzone == 0))
+                return true;
+            if (enemyzone == 1 || enemyzone == 5)
+            {
+                if (Enemy.MonsterZone[1] != null && (
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheAmberShade ||
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheAzureSky ||
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheCobaltDepths ||
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheCrimsonLotus ||
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheGoldenBlossom ||
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheLavenderDust ||
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheVerdantGale ||
+                    Enemy.MonsterZone[1].Id == _CardId.JackKnightOfTheWorldScar ||
+                    Enemy.MonsterZone[1].Id == _CardId.MekkKnightMorningStar))
+                    return false;
+                if (Enemy.MonsterZone[5] != null &&
+                    (Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheAmberShade ||
+                    Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheAzureSky ||
+                    Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheCobaltDepths ||
+                    Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheCrimsonLotus ||
+                    Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheGoldenBlossom ||
+                    Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheLavenderDust ||
+                    Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheVerdantGale ||
+                    Enemy.MonsterZone[5].Id == _CardId.JackKnightOfTheWorldScar ||
+                    Enemy.MonsterZone[5].Id == _CardId.MekkKnightMorningStar))
+                    return false;
+                return true;
+            }
+            if (enemyzone == 3 || enemyzone == 6)
+            {
+                if (Enemy.MonsterZone[3] != null &&
+                    (Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheAmberShade ||
+                    Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheAzureSky ||
+                    Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheCobaltDepths ||
+                    Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheCrimsonLotus ||
+                    Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheGoldenBlossom ||
+                    Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheLavenderDust ||
+                    Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheVerdantGale ||
+                    Enemy.MonsterZone[3].Id == _CardId.JackKnightOfTheWorldScar ||
+                    Enemy.MonsterZone[3].Id == _CardId.MekkKnightMorningStar))
+                    return false;
+                if (Enemy.MonsterZone[6] != null &&
+                    (Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheAmberShade ||
+                    Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheAzureSky ||
+                    Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheCobaltDepths ||
+                    Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheCrimsonLotus ||
+                    Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheGoldenBlossom ||
+                    Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheLavenderDust ||
+                    Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheVerdantGale ||
+                    Enemy.MonsterZone[6].Id == _CardId.JackKnightOfTheWorldScar ||
+                    Enemy.MonsterZone[6].Id == _CardId.MekkKnightMorningStar))
+                    return false;
+                return true;
+            }
+            if (Enemy.MonsterZone[enemyzone] != null &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheAmberShade &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheAzureSky &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheCobaltDepths &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheCrimsonLotus &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheGoldenBlossom &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheLavenderDust &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheVerdantGale &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.JackKnightOfTheWorldScar &&
+               Enemy.MonsterZone[enemyzone].Id != _CardId.MekkKnightMorningStar)
+                return true;
+            return false;
+        }
+
+        public bool SameMonsterColumn(int botzone, int enemyzone)
+        {
+            if (botzone == 4 && enemyzone == 0)
+                return true;
+            if ((botzone == 3 || botzone == 6) && (enemyzone == 1 || enemyzone == 5))
+                return true;
+            if (botzone == 2 && enemyzone == 2)
+                return true;
+            if ((botzone == 1 || botzone == 5) && (enemyzone == 3 || enemyzone == 6))
+                return true;
+            if (botzone == 0 && enemyzone == 4)
+                return true;
+            return false;
         }
 
         protected DefaultExecutor(GameAI ai, Duel duel)
@@ -196,6 +386,131 @@ public override CardPosition OnSelectPosition(int cardId, IList<CardPosition> po
             return 0;
         }
 
+        public override int OnSelectPlace(int cardId, int player, int location, int available)
+        {
+            //Logger.DebugWriteLine("%%%%%%WindBot.Global.m_zone = " + Duel.Global.m_zone);
+            //Logger.DebugWriteLine("%%%%%%WindBot.Global.intial_zone = " + (byte)Duel.Global.intial_zone);
+            //Logger.DebugWriteLine("%%%%%%sWindBot.Global.m_type = " + Duel.Global.m_type);
+            Duel.Global.m_zone = 0;
+            if ((Duel.Global.m_type == 1 || Duel.Global.m_type == Zones.MainMonsterZones) &&
+                Enemy.HasInSpellZone(_CardId.TrueDepthsOfTheWorldLegacy))
+            {
+                for (int i = 4; i >= 0; i--)
+                {
+                    if (Bot.MonsterZone[ReverseZone16bitTo32bit(Duel.Global.intial_zone)] == null &&
+                        NoJackKnightColumn(ReverseBotEnemyZone(ReverseZone16bitTo32bit(Duel.Global.intial_zone))))
+                        break;
+                    if (NoJackKnightColumn(i) && Bot.MonsterZone[ReverseBotEnemyZone(i)] == null)
+                    {
+                        Duel.Global.m_zone = ReverseZoneTo16bit(ReverseBotEnemyZone(i));
+                        // Logger.DebugWriteLine("%%%%%%selsectplacecheck" + i + " = " + Duel.Global.m_zone);
+                        break;
+                    }
+                    // Logger.DebugWriteLine("%%%%%%selsectplacecheck"+ i+ " = " + Duel.Global.m_zone);
+                }
+            }
+            if ((Duel.Global.m_type == 1 || Duel.Global.m_type == Zones.MainMonsterZones) &&
+                Enemy.MonsterZone[5] != null &&
+                Enemy.MonsterZone[5].HasLinkMarker((int)LinkMarker.Top))
+            {
+                for (int i = 4; i >= 0; i--)
+                {
+                    if (Bot.MonsterZone[ReverseZone16bitTo32bit(Duel.Global.intial_zone)] == null &&
+                        Duel.Global.intial_zone != Zones.z3)
+                        break;
+                    if (i == 3) continue;
+                    if (Bot.MonsterZone[i] == null)
+                    {
+                        Duel.Global.m_zone = ReverseZoneTo16bit(i);
+                        // Logger.DebugWriteLine("%%%%%%selsectplacecheck" + i + " = " + Duel.Global.m_zone);
+                        break;
+                    }
+                    // Logger.DebugWriteLine("%%%%%%selsectplacecheck" + i + " = " + Duel.Global.m_zone);
+                }
+            }
+            if ((Duel.Global.m_type == 1 || Duel.Global.m_type == Zones.MainMonsterZones) &&
+                Enemy.MonsterZone[6] != null &&
+                Enemy.MonsterZone[6].HasLinkMarker((int)LinkMarker.Top))
+            {
+                for (int i = 4; i >= 0; i--)
+                {
+                    if (Bot.MonsterZone[ReverseZone16bitTo32bit(Duel.Global.intial_zone)] == null &&
+                        Duel.Global.intial_zone != Zones.z1)
+                        break;
+                    if (i == 1) continue;
+                    if (Bot.MonsterZone[i] == null)
+                    {
+                        Duel.Global.m_zone = ReverseZoneTo16bit(i);
+                        break;
+                    }
+                    //Logger.DebugWriteLine("%%%%%%selsectplacecheck" + i + " = " + Duel.Global.m_zone);
+                }
+            }
+            if ((Duel.Global.m_type == 2 || Duel.Global.m_type == (int)CardType.Spell) &&
+                Enemy.HasInSpellZone(_CardId.WhisperOfTheWorldLegacy))
+            {
+                for (int i = 4; i >= 0; i--)
+                {
+                    //Logger.DebugWriteLine("%%%%%%NoJackKnightColumn" + i + " = " + ReverseBotEnemyZone(ReverseZone16bitTo32bit(Duel.Global.intial_zone)));
+                    if (Bot.SpellZone[ReverseZone16bitTo32bit(Duel.Global.intial_zone)] == null &&
+                        NoJackKnightColumn(ReverseBotEnemyZone(ReverseZone16bitTo32bit(Duel.Global.intial_zone))))
+                        break;
+                    if (NoJackKnightColumn(i) && Bot.SpellZone[ReverseBotEnemyZone(i)] == null)
+                    {
+                        Duel.Global.m_zone = ReverseZoneTo16bit(ReverseBotEnemyZone(i));
+                        //Logger.DebugWriteLine("%%%%%%selsectplacecheck" + i + " = " + Duel.Global.m_zone);
+                        break;
+                    }
+                    // Logger.DebugWriteLine("%%%%%%selsectplacecheck" + i + " = " + Duel.Global.m_zone);
+                }
+            }
+            if (((Duel.Global.m_type == 2 || Duel.Global.m_type == (int)CardType.Spell) ||
+                (Duel.Global.m_type == 4 || Duel.Global.m_type == (int)CardType.Trap)) &&
+                Duel.Global.InfiniteTransience_zone != -1)
+            {
+                for (int i = 4; i >= 0; i--)
+                {
+                    if (Bot.SpellZone[i] == null && ReverseBotEnemyZone(i) != Duel.Global.InfiniteTransience_zone)
+                        Duel.Global.m_zone = ReverseZoneTo16bit(i);
+                }
+            }
+
+            if ((Duel.Global.m_type == 4 || Duel.Global.m_type == (int)CardType.Trap) &&
+                Enemy.HasInSpellZone(_CardId.KeyToTheWorldLegacy))
+            {
+                for (int i = 4; i >= 0; i--)
+                {
+
+                    if (Bot.SpellZone[ReverseZone16bitTo32bit(Duel.Global.intial_zone)] == null &&
+                        NoJackKnightColumn(ReverseBotEnemyZone(ReverseZone16bitTo32bit(Duel.Global.intial_zone))))
+                        break;
+                    if (NoJackKnightColumn(i) && Bot.SpellZone[ReverseBotEnemyZone(i)] == null)
+                    {
+                        Duel.Global.m_zone = ReverseZoneTo16bit(ReverseBotEnemyZone(i));
+                        break;
+                    }
+                }
+            }
+            if ((Duel.Global.m_type == 3 || Duel.Global.m_type == Zones.ExtraMonsterZones) &&
+                Enemy.HasInSpellZone(_CardId.TrueDepthsOfTheWorldLegacy))
+            {
+                for (int i = 5; i < 6; i++)
+                {
+                    if (Bot.MonsterZone[ReverseZone16bitTo32bit(Duel.Global.intial_zone)] == null &&
+                        NoJackKnightColumn(ReverseBotEnemyZone(ReverseZone16bitTo32bit(Duel.Global.intial_zone)))
+                        )
+                        break;
+                    if (NoJackKnightColumn(i) && Bot.MonsterZone[ReverseBotEnemyZone(i)] == null)
+                    {
+                        Duel.Global.m_zone = ReverseZoneTo16bit(ReverseBotEnemyZone(i));
+                        break;
+                    }
+                }
+            }
+            if ((Duel.Global.m_zone & available) > 0)
+                return Duel.Global.m_zone & available;
+            return base.OnSelectPlace(cardId, player, location, available);
+        }
         public override bool OnSelectBattleReplay()
         {
             if (Bot.BattlingMonster == null)
diff --git a/Game/Duel.cs b/Game/Duel.cs
index 7411bf37..0abeca45 100644
--- a/Game/Duel.cs
+++ b/Game/Duel.cs
@@ -185,5 +185,13 @@ public int GetLocalPlayer(int player)
         {
             return IsFirst ? player : 1 - player;
         }
+
+        public class Global
+        {
+            public static int m_type;
+            public static int m_zone;
+            public static int intial_zone = 2;
+            public static int InfiniteTransience_zone;            
+        }
     }
 }
\ No newline at end of file
diff --git a/Game/GameAI.cs b/Game/GameAI.cs
index f51f1b45..42b164ae 100644
--- a/Game/GameAI.cs
+++ b/Game/GameAI.cs
@@ -947,9 +947,16 @@ public void SelectPosition(CardPosition pos)
             m_position.Add(pos);
         }
 
-        public void SelectPlace(int zones)
+        /// <summary>
+        /// parameter type:avoid choosing the place with column negate
+        /// </summary>
+        /// <param name="type">Use CardType or  Zones(single way:1 for MainMonsterZone;2 for spell;4 for trap;3 for ExtraMonsterZone)</param> 
+        public void SelectPlace(int zones, int type = 0)
         {
             m_place = zones;
+            Duel.Global.m_type = type;
+            Duel.Global.intial_zone = Zones.z2;
+            Duel.Global.intial_zone = zones;
         }
 
         public void SelectOption(int opt)