diff --git a/src/main/java/emu/lunarcore/LunarCore.java b/src/main/java/emu/lunarcore/LunarCore.java
index adc0d26..6af9e64 100644
--- a/src/main/java/emu/lunarcore/LunarCore.java
+++ b/src/main/java/emu/lunarcore/LunarCore.java
@@ -9,12 +9,12 @@ import org.jline.reader.UserInterruptException;
 import org.jline.reader.impl.LineReaderImpl;
 import org.jline.terminal.Terminal;
 import org.jline.terminal.TerminalBuilder;
+import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
 
-import ch.qos.logback.classic.Logger;
 import emu.lunarcore.command.CommandManager;
 import emu.lunarcore.data.ResourceLoader;
 import emu.lunarcore.database.DatabaseManager;
@@ -25,7 +25,7 @@ import emu.lunarcore.util.JsonUtils;
 import lombok.Getter;
 
 public class LunarCore {
-    private static final Logger log = (Logger) LoggerFactory.getLogger(LunarCore.class);
+    private static final Logger log = LoggerFactory.getLogger(LunarCore.class);
     private static File configFile = new File("./config.json");
     @Getter private static Config config;
 
@@ -67,6 +67,8 @@ public class LunarCore {
 
         // Load commands
         LunarCore.commandManager = new CommandManager();
+        
+        // Load plugin manager
         LunarCore.pluginManager = new PluginManager();
 
         try {
@@ -131,12 +133,13 @@ public class LunarCore {
         } catch (Exception exception) {
             LunarCore.getLogger().error("Unable to start the game server.", exception);
         }
-
-        LunarCore.getPluginManager().enablePlugins();
-
+        
         // Hook into shutdown event
         Runtime.getRuntime().addShutdownHook(new Thread(LunarCore::onShutdown));
 
+        // Enable plugins
+        LunarCore.getPluginManager().enablePlugins();
+
         // Start console
         LunarCore.startConsole();
     }
diff --git a/src/main/java/emu/lunarcore/command/CommandArgs.java b/src/main/java/emu/lunarcore/command/CommandArgs.java
index e0cc7f7..83a6517 100644
--- a/src/main/java/emu/lunarcore/command/CommandArgs.java
+++ b/src/main/java/emu/lunarcore/command/CommandArgs.java
@@ -26,9 +26,8 @@ public class CommandArgs {
     private int rank = -1;
     private int promotion = -1;
     private int stage = -1;
-    private Int2IntMap map;
     
-    private static String EMPTY_STRING = "";
+    private Int2IntMap map;
 
     public CommandArgs(Player sender, List<String> args) {
         this.sender = sender;
@@ -102,7 +101,7 @@ public class CommandArgs {
     
     public String get(int index) {
         if (index < 0 || index >= list.size()) {
-            return EMPTY_STRING;
+            return "";
         }
         return this.list.get(index);
     }
diff --git a/src/main/java/emu/lunarcore/data/GameData.java b/src/main/java/emu/lunarcore/data/GameData.java
index 771f69e..49808d6 100644
--- a/src/main/java/emu/lunarcore/data/GameData.java
+++ b/src/main/java/emu/lunarcore/data/GameData.java
@@ -136,18 +136,7 @@ public class GameData {
         }
         return id * 10; // or return a default value if needed
     }
-
-    public static List<Integer> getAllQuestIds() {
-        List<Integer> allIds = new ArrayList<>();
-
-        for (Int2ObjectMap.Entry<QuestExcel> entry : questExcelMap.int2ObjectEntrySet()) {
-            QuestExcel questExcel = entry.getValue();
-            allIds.add(questExcel.getId());
-        }
-
-        return allIds;
-    }
-
+    
     public static List<Integer> getAllMonsterIds() {
         List<Integer> allIds = new ArrayList<>();
 
diff --git a/src/main/java/emu/lunarcore/data/excel/MapEntranceExcel.java b/src/main/java/emu/lunarcore/data/excel/MapEntranceExcel.java
index 58da4b3..cb08e83 100644
--- a/src/main/java/emu/lunarcore/data/excel/MapEntranceExcel.java
+++ b/src/main/java/emu/lunarcore/data/excel/MapEntranceExcel.java
@@ -1,9 +1,8 @@
 package emu.lunarcore.data.excel;
 
-import org.h2.util.Utils;
-
 import emu.lunarcore.data.GameResource;
 import emu.lunarcore.data.ResourceType;
+import emu.lunarcore.util.Utils;
 import lombok.Getter;
 
 @Getter
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerJoinLineupCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerJoinLineupCsReq.java
index 274b3fe..5e2b456 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerJoinLineupCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerJoinLineupCsReq.java
@@ -2,7 +2,6 @@ package emu.lunarcore.server.packet.recv;
 
 import emu.lunarcore.proto.JoinLineupCsReqOuterClass.JoinLineupCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -15,7 +14,7 @@ public class HandlerJoinLineupCsReq extends PacketHandler {
         var req = JoinLineupCsReq.parseFrom(data);
 
         session.getPlayer().getLineupManager().joinLineup(req.getIndex(), req.getSlot(), req.getBaseAvatarId());
-        session.send(new BasePacket(CmdId.JoinLineupScRsp));
+        session.send(CmdId.JoinLineupScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockEquipmentCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockEquipmentCsReq.java
index 1de5633..8b1157e 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockEquipmentCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockEquipmentCsReq.java
@@ -2,7 +2,6 @@ package emu.lunarcore.server.packet.recv;
 
 import emu.lunarcore.proto.LockEquipmentCsReqOuterClass.LockEquipmentCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -15,7 +14,7 @@ public class HandlerLockEquipmentCsReq extends PacketHandler {
         var req = LockEquipmentCsReq.parseFrom(data);
 
         session.getServer().getInventoryService().lockEquip(session.getPlayer(), req.getEquipmentUniqueId(), req.getIsProtected());
-        session.send(new BasePacket(CmdId.LockEquipmentScRsp));
+        session.send(CmdId.LockEquipmentScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockRelicCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockRelicCsReq.java
index 7548043..eed4dd8 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockRelicCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerLockRelicCsReq.java
@@ -2,7 +2,6 @@ package emu.lunarcore.server.packet.recv;
 
 import emu.lunarcore.proto.LockRelicCsReqOuterClass.LockRelicCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -15,7 +14,7 @@ public class HandlerLockRelicCsReq extends PacketHandler {
         var req = LockRelicCsReq.parseFrom(data);
 
         session.getServer().getInventoryService().lockEquip(session.getPlayer(), req.getRelicUniqueId(), req.getIsProtected());
-        session.send(new BasePacket(CmdId.LockRelicScRsp));
+        session.send(CmdId.LockRelicScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerQuitLineupCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerQuitLineupCsReq.java
index 3fe7b90..980607e 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerQuitLineupCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerQuitLineupCsReq.java
@@ -2,7 +2,6 @@ package emu.lunarcore.server.packet.recv;
 
 import emu.lunarcore.proto.QuitLineupCsReqOuterClass.QuitLineupCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -15,7 +14,7 @@ public class HandlerQuitLineupCsReq extends PacketHandler {
         var req = QuitLineupCsReq.parseFrom(data);
 
         session.getPlayer().getLineupManager().quitLineup(req.getIndex(), req.getBaseAvatarId());
-        session.send(new BasePacket(CmdId.QuitLineupScRsp));
+        session.send(CmdId.QuitLineupScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerReplaceLineupCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerReplaceLineupCsReq.java
index 2dbacab..89dede1 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerReplaceLineupCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerReplaceLineupCsReq.java
@@ -6,7 +6,6 @@ import java.util.List;
 import emu.lunarcore.proto.LineupSlotDataOuterClass.LineupSlotData;
 import emu.lunarcore.proto.ReplaceLineupCsReqOuterClass.ReplaceLineupCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -24,7 +23,7 @@ public class HandlerReplaceLineupCsReq extends PacketHandler {
         }
 
         session.getPlayer().getLineupManager().replaceLineup(req.getIndex(), req.getExtraLineupTypeValue(), lineupList);
-        session.send(new BasePacket(CmdId.ReplaceLineupScRsp));
+        session.send(CmdId.ReplaceLineupScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerSceneEntityMoveCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerSceneEntityMoveCsReq.java
index 6e8d269..a2da901 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerSceneEntityMoveCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerSceneEntityMoveCsReq.java
@@ -2,7 +2,6 @@ package emu.lunarcore.server.packet.recv;
 
 import emu.lunarcore.proto.SceneEntityMoveCsReqOuterClass.SceneEntityMoveCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -23,7 +22,7 @@ public class HandlerSceneEntityMoveCsReq extends PacketHandler {
             }
         }
 
-        session.send(new BasePacket(CmdId.SceneEntityMoveScRsp));
+        session.send(CmdId.SceneEntityMoveScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerSendMsgCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerSendMsgCsReq.java
index 7f03a6b..928bf7e 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerSendMsgCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerSendMsgCsReq.java
@@ -3,7 +3,6 @@ package emu.lunarcore.server.packet.recv;
 import emu.lunarcore.proto.MsgTypeOuterClass.MsgType;
 import emu.lunarcore.proto.SendMsgCsReqOuterClass.SendMsgCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -23,7 +22,7 @@ public class HandlerSendMsgCsReq extends PacketHandler {
             }
         }
 
-        session.send(new BasePacket(CmdId.SendMsgScRsp));
+        session.send(CmdId.SendMsgScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/recv/HandlerSwapLineupCsReq.java b/src/main/java/emu/lunarcore/server/packet/recv/HandlerSwapLineupCsReq.java
index f1f29f2..411b8ef 100644
--- a/src/main/java/emu/lunarcore/server/packet/recv/HandlerSwapLineupCsReq.java
+++ b/src/main/java/emu/lunarcore/server/packet/recv/HandlerSwapLineupCsReq.java
@@ -2,7 +2,6 @@ package emu.lunarcore.server.packet.recv;
 
 import emu.lunarcore.proto.SwapLineupCsReqOuterClass.SwapLineupCsReq;
 import emu.lunarcore.server.game.GameSession;
-import emu.lunarcore.server.packet.BasePacket;
 import emu.lunarcore.server.packet.CmdId;
 import emu.lunarcore.server.packet.Opcodes;
 import emu.lunarcore.server.packet.PacketHandler;
@@ -15,7 +14,7 @@ public class HandlerSwapLineupCsReq extends PacketHandler {
         var req = SwapLineupCsReq.parseFrom(data);
 
         session.getPlayer().getLineupManager().swapLineup(req.getIndex(), req.getSrcSlot(), req.getDstSlot());
-        session.send(new BasePacket(CmdId.SwapLineupScRsp));
+        session.send(CmdId.SwapLineupScRsp);
     }
 
 }
diff --git a/src/main/java/emu/lunarcore/server/packet/send/PacketGetQuestDataScRsp.java b/src/main/java/emu/lunarcore/server/packet/send/PacketGetQuestDataScRsp.java
index 0edd4e6..f367a05 100644
--- a/src/main/java/emu/lunarcore/server/packet/send/PacketGetQuestDataScRsp.java
+++ b/src/main/java/emu/lunarcore/server/packet/send/PacketGetQuestDataScRsp.java
@@ -11,18 +11,17 @@ public class PacketGetQuestDataScRsp extends BasePacket {
 
     public PacketGetQuestDataScRsp() {
         super(CmdId.GetQuestDataScRsp);
-
-        var allIds = GameData.getAllQuestIds();
-
+        
         var data = GetQuestDataScRsp.newInstance();
             //.setTotalAchievementExp(69);
 
-        for (int questId : allIds) {
+        for (var questExcel : GameData.getQuestExcelMap().values()) {
             var questItem = Quest.newInstance()
-                .setId(questId)
+                .setId(questExcel.getQuestID())
                 .setStatus(QuestStatus.QUEST_CLOSE)
                 .setFinishTime(10000L)
                 .setProgress(1);
+            
             data.addQuestList(questItem);
         }
 
diff --git a/src/main/java/emu/lunarcore/util/Utils.java b/src/main/java/emu/lunarcore/util/Utils.java
index 25a45e7..7cfaf98 100644
--- a/src/main/java/emu/lunarcore/util/Utils.java
+++ b/src/main/java/emu/lunarcore/util/Utils.java
@@ -14,12 +14,11 @@ public class Utils {
     private static final char[] HEX_ARRAY = "0123456789abcdef".toCharArray();
     
     public static final Object EMPTY_OBJECT = new Object();
-    public static final int[] EMPTY_ARRAY = new int[0];
+    public static final int[] EMPTY_INT_ARRAY = new int[0];
     public static final byte[] EMPTY_BYTE_ARRAY = new byte[0];
-    public static final String EMPTY_STRING = "";
 
     public static String bytesToHex(byte[] bytes) {
-        if (bytes == null || bytes.length == 0) return EMPTY_STRING;
+        if (bytes == null || bytes.length == 0) return "";
         char[] hexChars = new char[bytes.length * 2];
         for (int j = 0; j < bytes.length; j++) {
             int v = bytes[j] & 0xFF;