Update version name

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>de.rayzs.pat</groupId>
     <artifactId>ProAntiTab</artifactId>
-    <version>1.8.0</version>
+    <version>2.0.20</version>
 
     <properties>
         <maven.compiler.source>8</maven.compiler.source>
@@ -76,6 +76,13 @@
 
     <dependencies>
 
+        <dependency>
+            <groupId>dev.folia</groupId>
+            <artifactId>folia-api</artifactId>
+            <version>1.20.1-R0.1-SNAPSHOT</version>
+            <scope>provided</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
@@ -86,7 +93,7 @@
         <dependency>
             <groupId>io.netty</groupId>
             <artifactId>netty-all</artifactId>
-            <version>4.0.23.Final</version>
+            <version>4.2.0.Final</version>
             <scope>provided</scope>
         </dependency>
 
@@ -112,6 +119,13 @@
             <scope>provided</scope>
         </dependency>
 
+        <dependency>
+            <groupId>com.github.ElgarL</groupId>
+            <artifactId>groupmanager</artifactId>
+            <version>3.2</version>
+            <scope>provided</scope>
+        </dependency>
+
         <dependency>
             <groupId>com.mojang</groupId>
             <artifactId>brigadier</artifactId>
@@ -213,35 +227,35 @@
         <dependency>
             <groupId>net.kyori</groupId>
             <artifactId>adventure-text-minimessage</artifactId>
-            <version>4.15.0</version>
+            <version>4.25.0</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>net.kyori</groupId>
             <artifactId>adventure-api</artifactId>
-            <version>4.17.0</version>
+            <version>4.25.0</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>net.kyori</groupId>
             <artifactId>adventure-platform-api</artifactId>
-            <version>4.3.2</version>
+            <version>4.3.3</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>net.kyori</groupId>
             <artifactId>adventure-platform-bungeecord</artifactId>
-            <version>4.3.2</version>
+            <version>4.3.4</version>
             <scope>compile</scope>
         </dependency>
 
         <dependency>
             <groupId>net.kyori</groupId>
             <artifactId>adventure-platform-bukkit</artifactId>
-            <version>4.3.2</version>
+            <version>4.3.4</version>
             <scope>compile</scope>
         </dependency>
 
@@ -299,6 +313,14 @@
                     </artifactSet>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>16</source>
+                    <target>16</target>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
 

src/main/java/de/rayzs/pat/api/brand/CustomServerBrand.java

@@ -1,7 +1,9 @@
 package de.rayzs.pat.api.brand;
 
-import de.rayzs.pat.utils.Reflection;
 import de.rayzs.pat.api.brand.impl.*;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.PacketUtils;
+import de.rayzs.pat.utils.Reflection;
 
 public class CustomServerBrand {
 
@@ -12,4 +14,11 @@ public class CustomServerBrand {
     public static void refreshTask() { SERVER_BRAND.initializeTask(); }
     public static void preparePlayer(Object playerObj) { SERVER_BRAND.preparePlayer(playerObj); }
     public static void sendBrandToPlayer(Object playerObj) { SERVER_BRAND.send(playerObj); }
+
+    public static PacketUtils.BrandManipulate createBrandPacket(Object playerObj) { return SERVER_BRAND.createPacket(playerObj); }
+    public static boolean isEnabled() { return Storage.ConfigSections.Settings.CUSTOM_BRAND.ENABLED; }
+
+    public static boolean isBrandTag(String tag) {
+        return tag.equals("MC|Brand") || tag.equals("minecraft:brand");
+    }
 }

src/main/java/de/rayzs/pat/api/brand/ServerBrand.java

@@ -1,7 +1,10 @@
 package de.rayzs.pat.api.brand;
 
+import de.rayzs.pat.utils.PacketUtils;
+
 public interface ServerBrand {
     void preparePlayer(Object playerObj);
     void send(Object playerObj);
+    PacketUtils.BrandManipulate createPacket(Object playerObj);
     void initializeTask();
 }

src/main/java/de/rayzs/pat/api/brand/impl/BukkitServerBrand.java

@@ -1,12 +1,15 @@
 package de.rayzs.pat.api.brand.impl;
 
+import de.rayzs.pat.api.brand.CustomServerBrand;
 import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
+import de.rayzs.pat.api.brand.ServerBrand;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import java.util.concurrent.atomic.AtomicInteger;
 import de.rayzs.pat.api.storage.Storage;
 import de.rayzs.pat.plugin.BukkitLoader;
+import de.rayzs.pat.utils.scheduler.PATScheduler;
+import de.rayzs.pat.utils.scheduler.PATSchedulerTask;
 import io.netty.channel.Channel;
-import de.rayzs.pat.api.brand.*;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.Plugin;
 import de.rayzs.pat.utils.*;
@@ -16,17 +19,19 @@ import java.util.*;
 
 public class BukkitServerBrand implements ServerBrand {
 
-    private static final List<Player> MODIFIED_BRAND_PLAYERS = new ArrayList<>();
     private static final Server SERVER = Bukkit.getServer();
     private static String BRAND = Storage.ConfigSections.Settings.CUSTOM_BRAND.BRANDS.getLines().get(0);
-    private static int TASK = -1;
-    private static boolean INITIALIZED = false;
+    private static PATSchedulerTask  TASK;
+    private static boolean INITIALIZED = false, NO_PREP_CHANNELS = false;
     private static Class<?> brandPayloadClass, clientBoundCustomPacketPayloadPacketClass, customPacketPayloadPacketClass;
 
     @Override
     public void initializeTask() {
 
-        if(Reflection.isWeird()) {
+        if (Reflection.isWeird()) {
+
+            NO_PREP_CHANNELS = Reflection.getMinor() >= 22 || (Reflection.getMinor() == 21 && Reflection.getRelease() >= 7);
+
             if (brandPayloadClass == null)
                 brandPayloadClass = Reflection.getClass("net.minecraft.network.protocol.common.custom.BrandPayload");
 
@@ -38,7 +43,7 @@ public class BukkitServerBrand implements ServerBrand {
         }
 
         Bukkit.getOnlinePlayers().forEach(this::preparePlayer);
-        if(!INITIALIZED)
+        if (!INITIALIZED)
             try {
                 Method method = Reflection.getMethodsByParameterAndName(SERVER.getMessenger(), "addToOutgoing", Plugin.class, String.class).get(0);
                 Reflection.invokeMethode(method, SERVER.getMessenger(), BukkitLoader.getPlugin(), CustomServerBrand.CHANNEL_NAME);
@@ -48,22 +53,23 @@ public class BukkitServerBrand implements ServerBrand {
                 exception.printStackTrace();
             }
 
-        if(TASK != -1) {
-            Bukkit.getScheduler().cancelTask(TASK);
-            TASK = -1;
-            MODIFIED_BRAND_PLAYERS.clear();
+        if(TASK != null && TASK.isActive()) {
+            TASK.cancelTask();
+            TASK = null;
         }
 
         if(!Storage.ConfigSections.Settings.CUSTOM_BRAND.ENABLED) return;
 
         if(Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY == -1) {
             BRAND = Storage.ConfigSections.Settings.CUSTOM_BRAND.BRANDS.getLines().get(0) + "§r";
-            TASK = Bukkit.getScheduler().scheduleAsyncRepeatingTask(BukkitLoader.getPlugin(), () -> {
+
+            PATScheduler.createAsyncScheduler(() -> {
                 Bukkit.getOnlinePlayers().forEach(this::send);
-            }, 1, Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY);
+            }, 1, 1);
+
         } else {
             AtomicInteger animationState = new AtomicInteger(0);
-            TASK = Bukkit.getScheduler().scheduleAsyncRepeatingTask(BukkitLoader.getPlugin(), () -> {
+            TASK = PATScheduler.createAsyncScheduler(() -> {
                 if (animationState.getAndIncrement() >= Storage.ConfigSections.Settings.CUSTOM_BRAND.BRANDS.getLines().size() - 1)
                     animationState.set(0);
                 BRAND = Storage.ConfigSections.Settings.CUSTOM_BRAND.BRANDS.getLines().get(animationState.get()) + "§r";
@@ -77,12 +83,16 @@ public class BukkitServerBrand implements ServerBrand {
         if(!(playerObj instanceof Player) || !Storage.ConfigSections.Settings.CUSTOM_BRAND.ENABLED) return;
         Player player = (Player) playerObj;
 
+        if (NO_PREP_CHANNELS) {
+            return;
+        }
+
         try {
             Field channelsField = Reflection.getFieldByName(player.getClass(), "channels");
             Set<String> channels = (Set<String>) channelsField.get(player);
             channels.add(CustomServerBrand.CHANNEL_NAME);
             Reflection.closeAccess(channelsField);
-            if(!MODIFIED_BRAND_PLAYERS.contains(player)) MODIFIED_BRAND_PLAYERS.add(player);
+
         } catch (Exception exception) {
             exception.printStackTrace();
         }
@@ -108,6 +118,7 @@ public class BukkitServerBrand implements ServerBrand {
 
             Object brandPayloadObj = brandPayloadClass.getDeclaredConstructor(String.class).newInstance(MessageTranslator.replaceMessage(player, customBrand)),
                     customPacketPayloadPacket = clientBoundCustomPacketPayloadPacketClass.getDeclaredConstructor(customPacketPayloadPacketClass).newInstance(brandPayloadObj);
+
             channel.pipeline().writeAndFlush(customPacketPayloadPacket);
 
         } catch (Exception exception) {
@@ -115,12 +126,8 @@ public class BukkitServerBrand implements ServerBrand {
         }
     }
 
-    private boolean isModified(Player player) {
-        if(!Storage.ConfigSections.Settings.CUSTOM_BRAND.ENABLED || Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1) return false;
-        return MODIFIED_BRAND_PLAYERS.contains(player);
-    }
-
-    public static void removeFromModified(Player player) {
-        MODIFIED_BRAND_PLAYERS.remove(player);
+    @Override
+    public PacketUtils.BrandManipulate createPacket(Object playerObj) {
+        return null;
     }
 }

src/main/java/de/rayzs/pat/api/brand/impl/BungeeServerBrand.java

@@ -57,4 +57,17 @@ public class BungeeServerBrand implements ServerBrand {
         String brand = player.getPendingConnection().getVersion() >= ProtocolConstants.MINECRAFT_1_13 ? "minecraft:brand" : "MC|Brand";
         player.sendData(brand, serverBrand.getBytes());
     }
+
+    @Override
+    public PacketUtils.BrandManipulate createPacket(Object playerObj) {
+        if (!(playerObj instanceof ProxiedPlayer) || !Storage.ConfigSections.Settings.CUSTOM_BRAND.ENABLED) return null;
+        ProxiedPlayer player = (ProxiedPlayer) playerObj;
+
+        String serverName = "", playerName = player.getName(), customBrand;
+        Server server = player.getServer();
+        if(server != null) serverName = server.getInfo().getName();
+        customBrand = BRAND.replace("%player%", playerName).replace("%server%", serverName);
+
+        return new PacketUtils.BrandManipulate(customBrand);
+    }
 }

src/main/java/de/rayzs/pat/api/brand/impl/VelocityServerBrand.java

@@ -80,4 +80,25 @@ public class VelocityServerBrand implements ServerBrand {
             exception.printStackTrace();
         }
     }
+
+    @Override
+    public PacketUtils.BrandManipulate createPacket(Object playerObj) {
+        if (!(playerObj instanceof Player) || !Storage.ConfigSections.Settings.CUSTOM_BRAND.ENABLED) return null;
+
+        try {
+            Player player = (Player) playerObj;
+
+            String serverName = "", playerName = player.getUsername(), customBrand;
+            Optional<ServerConnection> serverConnection = player.getCurrentServer();
+
+            if(serverConnection.isPresent()) serverName = serverConnection.get().getServerInfo().getName();
+            customBrand = BRAND.replace("%player%", playerName).replace("%server%", serverName).replace("%ping%", String.valueOf(player.getPing()));
+
+            return new PacketUtils.BrandManipulate(customBrand, false);
+        } catch (Exception exception) {
+            exception.printStackTrace();
+        }
+
+        return null;
+    }
 }

src/main/java/de/rayzs/pat/api/command/ProCommand.java

@@ -0,0 +1,47 @@
+package de.rayzs.pat.api.command;
+
+import de.rayzs.pat.utils.*;
+import de.rayzs.pat.utils.sender.CommandSender;
+
+import java.util.*;
+
+public abstract class ProCommand {
+
+    private final String name;
+    private final List<String> aliases;
+
+    protected boolean proxyOnly = false, serverCommand  = false;
+
+    public ProCommand(String name, String... aliases) {
+        this.name = name.toLowerCase();
+        this.aliases = aliases != null && !aliases[0].isBlank() ? Arrays.asList(aliases) : new ArrayList<>();
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public boolean isProxyOnly() {
+        return proxyOnly;
+    }
+
+    public boolean isServerCommand() {
+        return serverCommand;
+    }
+
+    public List<String> getAliases() {
+        return aliases;
+    }
+
+    public boolean isCommand(String label) {
+        String commandName = StringUtils.getFirstArg(label);
+
+        if (name.equalsIgnoreCase(commandName))
+            return true;
+
+        return !aliases.isEmpty() && aliases.stream().anyMatch(commandName::equalsIgnoreCase);
+    }
+
+    public abstract boolean execute(CommandSender sender, String[] args);
+    public abstract List<String> tabComplete(CommandSender sender, String[] args);
+}

src/main/java/de/rayzs/pat/api/communication/BackendUpdater.java

@@ -1,12 +1,12 @@
 package de.rayzs.pat.api.communication;
 
 import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.plugin.BukkitLoader;
+import de.rayzs.pat.utils.scheduler.*;
 import org.bukkit.Bukkit;
 
 public class BackendUpdater {
 
-    private static int TASK = -1;
+    private static PATSchedulerTask TASK;
 
     public static void handle() {
         if(isRunning() || !shouldRun() || !Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) return;
@@ -14,23 +14,24 @@ public class BackendUpdater {
     }
 
     public static boolean isRunning() {
-        return TASK != -1;
+        return TASK != null && TASK.isActive();
     }
 
     public static void start() {
-        if(TASK != -1) return;
+        if(isRunning()) return;
 
-        TASK = Bukkit.getScheduler().scheduleSyncRepeatingTask(BukkitLoader.getPlugin(), () -> {
-            if(shouldRun()) Communicator.sendRequest();
-            else stop();
+        TASK = PATScheduler.createScheduler(() -> {
+            if (shouldRun())
+                Communicator.sendRequest();
+            else
+                stop();
         }, 5, 20);
     }
 
     public static void stop() {
-        if(TASK == -1) return;
-
-        Bukkit.getScheduler().cancelTask(TASK);
-        TASK = -1;
+        if(TASK == null || !TASK.isActive()) return;
+        TASK.cancelTask();
+        TASK = null;
     }
 
     private static boolean shouldRun() {

src/main/java/de/rayzs/pat/api/communication/Communicator.java

@@ -1,25 +1,42 @@
 package de.rayzs.pat.api.communication;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
 import de.rayzs.pat.api.communication.client.ClientInfo;
-import de.rayzs.pat.api.communication.client.impl.*;
-import de.rayzs.pat.utils.permission.PermissionUtil;
-import de.rayzs.pat.api.storage.blacklist.impl.*;
-import de.rayzs.pat.api.communication.impl.*;
-import de.rayzs.pat.plugin.BukkitLoader;
+import de.rayzs.pat.api.communication.client.impl.BungeeClientInfo;
+import de.rayzs.pat.api.communication.client.impl.VelocityClientInfo;
+import de.rayzs.pat.api.communication.impl.BukkitClient;
+import de.rayzs.pat.api.communication.impl.BungeeClient;
+import de.rayzs.pat.api.communication.impl.VelocityClient;
+import de.rayzs.pat.api.event.PATEventHandler;
 import de.rayzs.pat.api.storage.Storage;
-import java.util.concurrent.TimeUnit;
-import de.rayzs.pat.utils.group.*;
-import de.rayzs.pat.utils.*;
-import java.util.*;
+import de.rayzs.pat.api.storage.blacklist.impl.GeneralBlacklist;
+import de.rayzs.pat.api.storage.blacklist.impl.GroupBlacklist;
+import de.rayzs.pat.plugin.BukkitLoader;
+import de.rayzs.pat.utils.CommunicationPackets;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.group.Group;
+import de.rayzs.pat.utils.group.GroupManager;
+import de.rayzs.pat.utils.group.TinyGroup;
+import de.rayzs.pat.utils.permission.PermissionUtil;
 
 public class Communicator {
 
-    private static final Client CLIENT = Reflection.isVelocityServer() ? new VelocityClient() : Reflection.isProxyServer() ? new BungeeClient() : new BukkitClient();
+    private static final Client CLIENT =
+            Reflection.isVelocityServer() ? new VelocityClient()
+            : Reflection.isProxyServer() ? new BungeeClient()
+            : new BukkitClient();
+
     private static final UUID SERVER_ID = UUID.randomUUID();
+
     public static final List<ClientInfo> CLIENTS = new ArrayList<>();
-    private static final ExpireCache<String, ClientInfo> QUEUE_CLIENTS = new ExpireCache<>(15, TimeUnit.SECONDS);
-    public static long LAST_DATA_UPDATE = System.currentTimeMillis(), LAST_SENT_REQUEST = 0, LAST_BUKKIT_SYNC = System.currentTimeMillis();
+
     public static int SERVER_DATA_SYNC_COUNT = 0;
+    public static long LAST_DATA_UPDATE = System.currentTimeMillis(),
+                        LAST_SENT_REQUEST = 0,
+                        LAST_BUKKIT_SYNC = System.currentTimeMillis();
 
     public static void sendPacket(Object packet) {
         CLIENT.send(packet);
@@ -30,52 +47,76 @@ public class Communicator {
     }
 
     public static void receiveInformation(String serverName, Object packet) {
-        if(packet instanceof CommunicationPackets.RequestPacket) {
-            CommunicationPackets.RequestPacket requestPacket = (CommunicationPackets.RequestPacket) packet;
-            if (!requestPacket.isToken(Storage.TOKEN)) return;
+        ClientInfo client = getClientByName(serverName);
+
+        if (packet instanceof CommunicationPackets.RequestPacket) {
+
+            CommunicationPackets.RequestPacket requestPacket = (CommunicationPackets.RequestPacket) packet;
+
+            if (!requestPacket.isToken(Storage.TOKEN))
+                return;
 
-            ClientInfo client = getClientByName(serverName);
             if (client == null) {
-                client = Reflection.isVelocityServer() ? new VelocityClientInfo(requestPacket.getServerId(), serverName) : new BungeeClientInfo(requestPacket.getServerId(), serverName);
+                client = Reflection.isVelocityServer()
+                        ? new VelocityClientInfo(requestPacket.getServerId(), serverName)
+                        : new BungeeClientInfo(requestPacket.getServerId(), serverName);
+
                 CLIENTS.add(client);
             }
 
-            if (!client.compareId(requestPacket.getServerId())) client.setId(requestPacket.getServerId());
+            if (!client.compareId(requestPacket.getServerId()))
+                client.setId(requestPacket.getServerId());
 
             syncData(client.getId());
             return;
         }
 
-        if(packet instanceof CommunicationPackets.ForcePermissionResetPacket) {
-            if(Reflection.isProxyServer()) return;
-            CommunicationPackets.ForcePermissionResetPacket permissionResetPacket = (CommunicationPackets.ForcePermissionResetPacket) packet;
-            if(!permissionResetPacket.isToken(Storage.TOKEN)) return;
+        if (packet instanceof CommunicationPackets.ForcePermissionResetPacket) {
+            if (Reflection.isProxyServer())
+                return;
+
+            CommunicationPackets.ForcePermissionResetPacket permissionResetPacket = (CommunicationPackets.ForcePermissionResetPacket) packet;
+            if (!permissionResetPacket.isToken(Storage.TOKEN))
+                return;
+
+            if (permissionResetPacket.hasTarget())
+                PermissionUtil.setPlayerPermissions(permissionResetPacket.getTargetUUID());
+            else
+                PermissionUtil.reloadPermissions();
 
-            if(permissionResetPacket.hasTarget()) PermissionUtil.setPlayerPermissions(permissionResetPacket.getTargetUUID());
-            else PermissionUtil.reloadPermissions();
             return;
         }
 
-        if(packet instanceof CommunicationPackets.BackendDataPacket) {
+        if (packet instanceof CommunicationPackets.BackendDataPacket) {
             CommunicationPackets.BackendDataPacket backendDataPacket = (CommunicationPackets.BackendDataPacket) packet;
-            if (!backendDataPacket.isToken(Storage.TOKEN)) return;
+            if (!backendDataPacket.isToken(Storage.TOKEN))
+                return;
+
             Storage.SERVER_NAME = backendDataPacket.getServerName();
             return;
         }
 
-        if(packet instanceof CommunicationPackets.FeedbackPacket) {
+        if (packet instanceof CommunicationPackets.FeedbackPacket) {
             CommunicationPackets.FeedbackPacket feedbackPacket = (CommunicationPackets.FeedbackPacket) packet;
-            if (!feedbackPacket.isToken(Storage.TOKEN)) return;
+            if (!feedbackPacket.isToken(Storage.TOKEN))
+                return;
+
             String serverId = feedbackPacket.getServerId();
 
-            ClientInfo client = getClientByName(serverName);
             if (client == null) {
-                client = Reflection.isVelocityServer() ? new VelocityClientInfo(feedbackPacket.getServerId(), serverName) : new BungeeClientInfo(feedbackPacket.getServerId(), serverName);
+                client = Reflection.isVelocityServer()
+                        ? new VelocityClientInfo(feedbackPacket.getServerId(), serverName)
+                        : new BungeeClientInfo(feedbackPacket.getServerId(), serverName);
+
                 CLIENTS.add(client);
             }
 
-            if (!client.compareId(feedbackPacket.getServerId())) client.setId(feedbackPacket.getServerId());
-            if (client.hasSentFeedback()) return;
+            if (!client.compareId(feedbackPacket.getServerId()))
+                client.setId(feedbackPacket.getServerId());
+
+            if (client.hasSentFeedback())
+                return;
+
             client.setFeedback(true);
             client.syncTime();
             SERVER_DATA_SYNC_COUNT++;
@@ -85,9 +126,10 @@ public class Communicator {
             return;
         }
 
-        if(packet instanceof CommunicationPackets.PacketBundle) {
+        if (packet instanceof CommunicationPackets.PacketBundle) {
             CommunicationPackets.PacketBundle packetBundle =  (CommunicationPackets.PacketBundle) packet;
-            if(!packetBundle.isToken(Storage.TOKEN) || !packetBundle.isId(SERVER_ID.toString())) return;
+            if (!packetBundle.isToken(Storage.TOKEN) || !packetBundle.isId(SERVER_ID.toString()))
+                return;
 
             Storage.USE_VELOCITY = packetBundle.isVelocity();
             LAST_BUKKIT_SYNC = System.currentTimeMillis();
@@ -100,18 +142,24 @@ public class Communicator {
     }
 
     public static void syncData(String serverId) {
+        if (Storage.ConfigSections.Settings.DISABLE_SYNC.DISABLED)
+            return;
+
         LAST_DATA_UPDATE = System.currentTimeMillis();
         ClientInfo clientInfo;
+
         if(serverId == null) {
             SERVER_DATA_SYNC_COUNT = 0;
             CLIENTS.forEach(currentClient -> syncData(currentClient.getId()));
             return;
+
         } else {
             clientInfo = getClientById(serverId);
-            if(clientInfo != null) clientInfo.setFeedback(false);
 
-            SERVER_DATA_SYNC_COUNT = SERVER_DATA_SYNC_COUNT -1;
-            if(SERVER_DATA_SYNC_COUNT <= 0) SERVER_DATA_SYNC_COUNT = 0;
+            if (clientInfo != null)
+                clientInfo.setFeedback(false);
+
+            SERVER_DATA_SYNC_COUNT = Math.max(0, SERVER_DATA_SYNC_COUNT -1);
         }
 
         CommunicationPackets.CommandsPacket commandsPacket = new CommunicationPackets.CommandsPacket();
@@ -120,13 +168,18 @@ public class Communicator {
         List<String> commands = new ArrayList<>();
         String tempServerName = "";
 
-        if(clientInfo != null && clientInfo.getName() != null) {
-            tempServerName = clientInfo.getName().toLowerCase();
-            if(!Storage.Blacklist.isOnIgnoredServer(tempServerName))
+        if (clientInfo != null && clientInfo.getName() != null) {
+            tempServerName = clientInfo.getName();
+
+            if (!Storage.Blacklist.isIgnoredServer(tempServerName))
                 commands.addAll(Storage.Blacklist.getBlacklist().getCommands());
 
-            List<GeneralBlacklist> serverBlacklists = Storage.Blacklist.getBlacklists(clientInfo.getName());
-            serverBlacklists.stream().filter(serverBlacklist -> serverBlacklist != null && serverBlacklist.getCommands() != null).forEach(serverBlacklist -> commands.addAll(serverBlacklist.getCommands()));
+            List<GeneralBlacklist> serverBlacklists = Storage.Blacklist.getServerBlacklists(clientInfo.getName());
+            serverBlacklists.stream().filter(serverBlacklist ->
+                    serverBlacklist != null && serverBlacklist.getCommands() != null
+            ).forEach(serverBlacklist ->
+                    commands.addAll(serverBlacklist.getCommands())
+            );
         }
 
         final String serverName = tempServerName;
@@ -134,7 +187,8 @@ public class Communicator {
 
         TinyGroup tinyGroup;
         for (Group group : GroupManager.getGroups()) {
-            if(groups.stream().anyMatch(cTG -> cTG.getGroupName().equals(group.getGroupName()))) continue;
+            if (groups.stream().anyMatch(cTG -> cTG.getGroupName().equals(group.getGroupName())))
+                continue;
 
             tinyGroup = new TinyGroup(group.getGroupName(), group.getPriority(), group.getAllCommands(serverName));
             for (GroupBlacklist groupBlacklist : group.getAllServerGroupBlacklist(serverName))
@@ -149,6 +203,8 @@ public class Communicator {
 
         bundle = new CommunicationPackets.PacketBundle(Storage.TOKEN, serverId, commandsPacket, groupsPacket);
         clientInfo.sendBytes(CommunicationPackets.convertToBytes(bundle));
+
+        PATEventHandler.callSentSyncEvents(bundle, serverName);
     }
 
     public static void sendRequest() {
@@ -163,11 +219,6 @@ public class Communicator {
             sendPacket(new CommunicationPackets.ForcePermissionResetPacket(Storage.TOKEN));
     }
 
-    public static void sendFeedback(UUID targetUUID) {
-        if(Reflection.isProxyServer())
-            sendPacket(new CommunicationPackets.ForcePermissionResetPacket(Storage.TOKEN, targetUUID));
-    }
-
     public static void sendFeedback() {
         sendPacket(new CommunicationPackets.FeedbackPacket(Storage.TOKEN, SERVER_ID.toString()));
     }
@@ -183,18 +234,4 @@ public class Communicator {
     public static ClientInfo getClientByName(String name) {
         return CLIENTS.isEmpty() ? null : CLIENTS.stream().filter(client -> client != null && client.getName().equalsIgnoreCase(name)).findFirst().orElse(null);
     }
-
-    public static ClientInfo getQueueClientById(String id) {
-        return QUEUE_CLIENTS.get(id);
-    }
-
-    public static void resetAllFeedbacks() {
-        CLIENTS.forEach(client -> client.setFeedback(false));
-    }
-
-    public static List<String> getRegisteredServerNames() {
-        List<String> result = new ArrayList<>();
-        CLIENTS.stream().filter(client -> client != null && client.getName() != null).forEach(client -> result.add(client.getName()));
-        return result;
-    }
 }

src/main/java/de/rayzs/pat/api/communication/client/ClientInfo.java

@@ -18,6 +18,8 @@ public abstract class ClientInfo {
         this.name = name;
     }
 
+    public abstract void sendBytes(byte[] bytes);
+
     public void setName(String name) {
         this.name = name;
     }
@@ -26,8 +28,6 @@ public abstract class ClientInfo {
         this.id = serverId;
     }
 
-    public abstract void sendBytes(byte[] bytes);
-
     public String getName() {
         return name;
     }

src/main/java/de/rayzs/pat/api/communication/client/impl/BungeeClientInfo.java

@@ -16,37 +16,11 @@ public class BungeeClientInfo extends ClientInfo {
 
     @Override
     public void sendBytes(byte[] bytes) {
-        ProxyServer.getInstance().getServers().entrySet().stream().filter(entry -> entry.getKey().equalsIgnoreCase(getName())).forEach(entry -> entry.getValue().sendData(Client.CHANNEL_NAME, bytes));
-    }
-
-    @Override
-    public String getId() {
-        return super.getId();
-    }
-
-    @Override
-    public String getName() {
-        return super.getName();
-    }
-
-    @Override
-    public String getSyncTime() {
-        return super.getSyncTime();
-    }
-
-    @Override
-    public void setFeedback(boolean state) {
-        super.setFeedback(state);
-    }
-
-    @Override
-    public void setId(String serverId) {
-        super.setId(serverId);
-    }
-
-    @Override
-    public void setName(String name) {
-        super.setName(name);
+        ProxyServer.getInstance().getServers().entrySet().stream().filter(entry ->
+                entry.getKey().equalsIgnoreCase(getName())
+        ).forEach(entry ->
+                entry.getValue().sendData(Client.CHANNEL_NAME, bytes)
+        );
     }
 }
 

src/main/java/de/rayzs/pat/api/communication/client/impl/VelocityClientInfo.java

@@ -16,36 +16,10 @@ public class VelocityClientInfo extends ClientInfo {
 
     @Override
     public void sendBytes(byte[] bytes) {
-        VelocityLoader.getServer().getAllServers().stream().filter(server -> server.getServerInfo().getName().equalsIgnoreCase(getName())).forEach(server -> server.sendPluginMessage(VelocityClient.getIdentifier(), bytes));
-    }
-
-    @Override
-    public String getId() {
-        return super.getId();
-    }
-
-    @Override
-    public String getName() {
-        return super.getName();
-    }
-
-    @Override
-    public String getSyncTime() {
-        return super.getSyncTime();
-    }
-
-    @Override
-    public void setFeedback(boolean state) {
-        super.setFeedback(state);
-    }
-
-    @Override
-    public void setId(String serverId) {
-        super.setId(serverId);
-    }
-
-    @Override
-    public void setName(String name) {
-        super.setName(name);
+        VelocityLoader.getServer().getAllServers().stream().filter(server ->
+                server.getServerInfo().getName().equalsIgnoreCase(getName())
+        ).forEach(server ->
+                server.sendPluginMessage(VelocityClient.getIdentifier(), bytes)
+        );
     }
 }

src/main/java/de/rayzs/pat/api/communication/impl/BukkitClient.java

@@ -1,5 +1,6 @@
 package de.rayzs.pat.api.communication.impl;
 
+import de.rayzs.pat.utils.scheduler.PATScheduler;
 import org.bukkit.plugin.messaging.PluginMessageListener;
 import de.rayzs.pat.utils.CommunicationPackets;
 import de.rayzs.pat.plugin.BukkitLoader;
@@ -18,18 +19,31 @@ public class BukkitClient implements Client, PluginMessageListener {
 
     @Override
     public void send(Object packet) {
-        try { SERVER.sendPluginMessage(BukkitLoader.getPlugin(), CHANNEL_NAME, CommunicationPackets.convertToBytes(packet));
-        } catch (Throwable throwable) { throwable.printStackTrace(); }
+        try {
+
+            SERVER.sendPluginMessage(BukkitLoader.getPlugin(), CHANNEL_NAME, CommunicationPackets.convertToBytes(packet));
+
+        } catch (Throwable throwable) {
+            throwable.printStackTrace();
+        }
     }
 
     @Override
     public void onPluginMessageReceived(String channel, Player player, byte[] bytes) {
-        if(!channel.equals(CHANNEL_NAME)) return;
+
+        if (!channel.equals(CHANNEL_NAME))
+            return;
+
         try {
             Object packetObj = CommunicationPackets.buildFromBytes(bytes);
-            if(!CommunicationPackets.isPacket(packetObj)) return;
 
-            Bukkit.getScheduler().scheduleSyncDelayedTask(BukkitLoader.getPlugin(), () -> Communicator.receiveInformation("proxy", packetObj));
-        } catch (Throwable throwable) { throwable.printStackTrace(); }
+            if (!CommunicationPackets.isPacket(packetObj))
+                return;
+
+            PATScheduler.createScheduler(() -> Communicator.receiveInformation("proxy", packetObj));
+
+        } catch (Throwable throwable) {
+            throwable.printStackTrace();
+        }
     }
 }

src/main/java/de/rayzs/pat/api/communication/impl/BungeeClient.java

@@ -21,21 +21,37 @@ public class BungeeClient implements Client, Listener {
 
     @Override
     public void send(Object packet) {
-        for(ServerInfo serverInfo : ProxyServer.getInstance().getServers().values()) {
-            try { serverInfo.sendData(CHANNEL_NAME, CommunicationPackets.convertToBytes(packet));
-            } catch (Throwable throwable) { throwable.printStackTrace(); }
+        for (ServerInfo serverInfo : ProxyServer.getInstance().getServers().values()) {
+
+            try {
+
+                serverInfo.sendData(CHANNEL_NAME, CommunicationPackets.convertToBytes(packet));
+
+            } catch (Throwable throwable) {
+                throwable.printStackTrace();
+            }
+
         }
     }
 
     @EventHandler
     public void onQueryReceive(PluginMessageEvent event) {
-        if (!event.getTag().equalsIgnoreCase(CHANNEL_NAME)) return;
+        if (!event.getTag().equalsIgnoreCase(CHANNEL_NAME))
+            return;
+
         try {
+
             Object packetObj = CommunicationPackets.buildFromBytes(event.getData());
-            if(!CommunicationPackets.isPacket(packetObj)) return;
+
+            if (!CommunicationPackets.isPacket(packetObj))
+                return;
 
             Server server = (Server) event.getSender();
-            Communicator.receiveInformation(server.getInfo().getName().toLowerCase(), packetObj);
-        } catch (Throwable throwable) { throwable.printStackTrace(); }
+            Communicator.receiveInformation(server.getInfo().getName(), packetObj);
+
+        } catch (Throwable throwable) {
+            throwable.printStackTrace();
+        }
+
     }
 }

src/main/java/de/rayzs/pat/api/communication/impl/VelocityClient.java

@@ -22,19 +22,30 @@ public class VelocityClient implements Client {
     @Override
     public void send(Object packet) {
         for (RegisteredServer registeredServer : SERVER.getAllServers()) {
-            try { registeredServer.sendPluginMessage(IDENTIFIER, CommunicationPackets.convertToBytes(packet));
-            } catch (Throwable throwable) { throwable.printStackTrace(); }
+
+            try {
+
+                registeredServer.sendPluginMessage(IDENTIFIER, CommunicationPackets.convertToBytes(packet));
+
+            } catch (Throwable throwable) {
+                throwable.printStackTrace();
+            }
+
         }
     }
 
     @Subscribe
     public void onQueryReceive(PluginMessageEvent event) {
-        if (event.getIdentifier() != IDENTIFIER) return;
+        if (event.getIdentifier() != IDENTIFIER)
+            return;
+
         Object packetObj = CommunicationPackets.buildFromBytes(event.getData());
-        if(!CommunicationPackets.isPacket(packetObj)) return;
+
+        if (!CommunicationPackets.isPacket(packetObj))
+            return;
 
         ServerConnection server = (ServerConnection) event.getSource();
-        Communicator.receiveInformation(server.getServerInfo().getName().toLowerCase(), packetObj);
+        Communicator.receiveInformation(server.getServerInfo().getName(), packetObj);
     }
 
     public static MinecraftChannelIdentifier getIdentifier() {

src/main/java/de/rayzs/pat/api/event/PATEvent.java

@@ -1,14 +1,12 @@
 package de.rayzs.pat.api.event;
 
-import java.util.UUID;
-
 public abstract class PATEvent<T> {
 
-    private final UUID senderUniqueId;
+    private final Object senderObj;
     private boolean cancelled = false;
 
-    public PATEvent(UUID senderUniqueId) {
-        this.senderUniqueId = senderUniqueId;
+    public PATEvent(Object senderObj) {
+        this.senderObj = senderObj;
     }
 
     public abstract void handle(T t);
@@ -16,9 +14,8 @@ public abstract class PATEvent<T> {
     public void setCancelled(boolean cancelled) {
         this.cancelled = cancelled;
     }
-
-    public UUID getSenderUniqueId() {
-        return senderUniqueId;
+    public Object getSenderObj() {
+        return senderObj;
     }
 
     public boolean isCancelled() {

src/main/java/de/rayzs/pat/api/event/PATEventHandler.java

@@ -1,14 +1,17 @@
 package de.rayzs.pat.api.event;
 
 import de.rayzs.pat.api.event.events.*;
+import de.rayzs.pat.utils.CommunicationPackets;
+import de.rayzs.pat.utils.Reflection;
+
 import java.util.*;
 
 public class PATEventHandler {
 
     private static List<PATEvent> EVENTS = new ArrayList<>();
 
-    public static ExecuteCommandEvent call(UUID senderUniqueId, String command, boolean blocked) {
-        ExecuteCommandEvent event = EmptyEvent.createEmptyExecuteCommandEvent(senderUniqueId, command, blocked);
+    public static ExecuteCommandEvent callExecuteCommandEvents(Object senderObj, String command, boolean blocked, boolean notify) {
+        ExecuteCommandEvent event = EmptyEvent.createEmptyExecuteCommandEvent(senderObj, command, blocked, notify);
 
         for (PATEvent patEvent : EVENTS) {
             if(patEvent instanceof ExecuteCommandEvent) {
@@ -20,8 +23,8 @@ public class PATEventHandler {
         return event;
     }
 
-    public static FilteredSuggestionEvent call(UUID senderUniqueId, List<String> suggestions) {
-        FilteredSuggestionEvent event = EmptyEvent.createEmptyFilteredSuggestionEvent(senderUniqueId, suggestions);
+    public static FilteredSuggestionEvent callFilteredSuggestionEvents(Object senderObj, List<String> suggestions) {
+        FilteredSuggestionEvent event = EmptyEvent.createEmptyFilteredSuggestionEvent(senderObj, suggestions);
 
         for (PATEvent patEvent : EVENTS) {
             if(patEvent instanceof FilteredSuggestionEvent) {
@@ -33,8 +36,8 @@ public class PATEventHandler {
         return event;
     }
 
-    public static FilteredTabCompletionEvent call(UUID senderUniqueId, String cursor, List<String> completion) {
-        FilteredTabCompletionEvent event = EmptyEvent.createEmptyFilteredTabCompletion(senderUniqueId, cursor, completion);
+    public static FilteredTabCompletionEvent callFilteredTabCompletionEvents(Object senderObj, String cursor, List<String> completion) {
+        FilteredTabCompletionEvent event = EmptyEvent.createEmptyFilteredTabCompletion(senderObj, cursor, completion);
 
         for (PATEvent patEvent : EVENTS) {
             if(patEvent instanceof FilteredTabCompletionEvent) {
@@ -46,6 +49,71 @@ public class PATEventHandler {
         return event;
     }
 
+    public static ServerPlayersChangeEvent callServerPlayersChangeEvents(Object senderObj, ServerPlayersChangeEvent.Type type) {
+        ServerPlayersChangeEvent event = EmptyEvent.createEmptyServerPlayersChangeEvent(senderObj, type);
+
+        for (PATEvent patEvent : EVENTS) {
+            if(patEvent instanceof ServerPlayersChangeEvent) {
+                ServerPlayersChangeEvent serverPlayersChangeEvent = (ServerPlayersChangeEvent) patEvent;
+                serverPlayersChangeEvent.handle(event);
+            }
+        }
+
+        return event;
+    }
+
+    public static UpdatePluginEvent callUpdatePluginEvents() {
+        UpdatePluginEvent event = EmptyEvent.createEmptyUpdatePluginEvent();
+
+        for (PATEvent patEvent : EVENTS) {
+            if(patEvent instanceof UpdatePluginEvent) {
+                UpdatePluginEvent updatePluginEvent = (UpdatePluginEvent) patEvent;
+                updatePluginEvent.handle(event);
+            }
+        }
+
+        return event;
+    }
+
+    public static UpdatePlayerCommandsEvent callUpdatePlayerCommandsEvents(Object playerObj, List<String> commands, boolean serverBased) {
+        UpdatePlayerCommandsEvent event = EmptyEvent.createEmptyUpdatePlayerCommandsEvent(playerObj, commands, serverBased);
+
+        for (PATEvent patEvent : EVENTS) {
+            if(patEvent instanceof UpdatePlayerCommandsEvent) {
+                UpdatePlayerCommandsEvent updatePlayerCommandsEvent = (UpdatePlayerCommandsEvent) patEvent;
+                updatePlayerCommandsEvent.handle(event);
+            }
+        }
+
+        return event;
+    }
+
+    public static SentSyncEvent callSentSyncEvents(CommunicationPackets.PacketBundle packetBundle, String serverName) {
+        SentSyncEvent event = EmptyEvent.createEmptySentSyncEvent(packetBundle, serverName);
+
+        for (PATEvent patEvent : EVENTS) {
+            if(patEvent instanceof SentSyncEvent) {
+                SentSyncEvent sentSyncEvent = (SentSyncEvent) patEvent;
+                sentSyncEvent.handle(event);
+            }
+        }
+
+        return event;
+    }
+
+    public static ReceiveSyncEvent callReceiveSyncEvents(CommunicationPackets.PacketBundle packetBundle) {
+        ReceiveSyncEvent event = EmptyEvent.createEmptyReceiveSyncEvent(packetBundle);
+
+        for (PATEvent patEvent : EVENTS) {
+            if(patEvent instanceof ReceiveSyncEvent) {
+                ReceiveSyncEvent proxySyncEvent = (ReceiveSyncEvent) patEvent;
+                proxySyncEvent.handle(event);
+            }
+        }
+
+        return event;
+    }
+
     public static void register(PATEvent event) {
         EVENTS.add(event);
     }
@@ -56,8 +124,53 @@ public class PATEventHandler {
 
     public static class EmptyEvent {
 
-        public static ExecuteCommandEvent createEmptyExecuteCommandEvent(UUID senderUniqueId, String command, boolean blocked) {
-            return new ExecuteCommandEvent(senderUniqueId, command, blocked) {
+        public static ServerPlayersChangeEvent createEmptyServerPlayersChangeEvent(Object senderObj, ServerPlayersChangeEvent.Type type) {
+            return new ServerPlayersChangeEvent(senderObj, type) {
+                @Override
+                public void handle(ServerPlayersChangeEvent event) {
+
+                }
+            };
+        }
+
+        public static SentSyncEvent createEmptySentSyncEvent(CommunicationPackets.PacketBundle packetBundle, String serverName) {
+            return new SentSyncEvent(null, packetBundle, serverName) {
+                @Override
+                public void handle(SentSyncEvent event) {
+
+                }
+            };
+        }
+
+        public static ReceiveSyncEvent createEmptyReceiveSyncEvent(CommunicationPackets.PacketBundle packetBundle) {
+            return new ReceiveSyncEvent(null, packetBundle) {
+                @Override
+                public void handle(ReceiveSyncEvent event) {
+
+                }
+            };
+        }
+
+        public static UpdatePlayerCommandsEvent createEmptyUpdatePlayerCommandsEvent(Object playerObj, List<String> commands, boolean serverBased) {
+            return new UpdatePlayerCommandsEvent(playerObj, commands, serverBased) {
+                @Override
+                public void handle(UpdatePlayerCommandsEvent event) {
+
+                }
+            };
+        }
+
+        public static UpdatePluginEvent createEmptyUpdatePluginEvent() {
+            return new UpdatePluginEvent(null) {
+                @Override
+                public void handle(UpdatePluginEvent event) {
+
+                }
+            };
+        }
+
+        public static ExecuteCommandEvent createEmptyExecuteCommandEvent(Object senderObj, String command, boolean blocked, boolean notify) {
+            return new ExecuteCommandEvent(senderObj, command, blocked, notify) {
                 @Override
                 public void handle(ExecuteCommandEvent event) {
 
@@ -65,8 +178,8 @@ public class PATEventHandler {
             };
         }
 
-        public static FilteredSuggestionEvent createEmptyFilteredSuggestionEvent(UUID senderUniqueId, List<String> suggestions) {
-            return new FilteredSuggestionEvent(senderUniqueId, suggestions) {
+        public static FilteredSuggestionEvent createEmptyFilteredSuggestionEvent(Object senderObj, List<String> suggestions) {
+            return new FilteredSuggestionEvent(senderObj, suggestions) {
                 @Override
                 public void handle(FilteredSuggestionEvent event) {
 
@@ -74,8 +187,8 @@ public class PATEventHandler {
             };
         }
 
-        public static FilteredTabCompletionEvent createEmptyFilteredTabCompletion(UUID senderUniqueId, String cursor, List<String> completion) {
-            return new FilteredTabCompletionEvent(senderUniqueId, cursor, completion) {
+        public static FilteredTabCompletionEvent createEmptyFilteredTabCompletion(Object senderObj, String cursor, List<String> completion) {
+            return new FilteredTabCompletionEvent(senderObj, cursor, completion) {
                 @Override
                 public void handle(FilteredTabCompletionEvent event) {
 

src/main/java/de/rayzs/pat/api/event/events/ExecuteCommandEvent.java

@@ -1,38 +1,42 @@
 package de.rayzs.pat.api.event.events;
 
 import de.rayzs.pat.api.event.PATEvent;
-import java.util.UUID;
 
 public abstract class ExecuteCommandEvent extends PATEvent<ExecuteCommandEvent> {
 
     private final String command;
-    private boolean blocked;
+    private boolean blocked, notify;
 
     public ExecuteCommandEvent() {
         super(null);
         this.blocked = false;
+        this.notify = false;
         this.command = null;
     }
 
-    public ExecuteCommandEvent(UUID senderUniqueId, String command, boolean blocked) {
-        super(senderUniqueId);
+    public ExecuteCommandEvent(Object senderObj, String command, boolean blocked, boolean notify) {
+        super(senderObj);
         this.blocked = blocked;
         this.command = command;
+        this.notify = notify;
+    }
+
+    public void setDoesNotify(boolean notify) {
+        this.notify = notify;
     }
 
     public String getCommand() {
         return command;
     }
 
-    @Override
-    public UUID getSenderUniqueId() {
-        return super.getSenderUniqueId();
-    }
-
     public boolean isBlocked() {
         return blocked;
     }
 
+    public boolean doesNotify() {
+        return notify;
+    }
+
     public void setBlocked(boolean blocked) {
         this.blocked = blocked;
     }

src/main/java/de/rayzs/pat/api/event/events/FilteredSuggestionEvent.java

@@ -12,8 +12,8 @@ public abstract class FilteredSuggestionEvent extends PATEvent<FilteredSuggestio
         this.suggestions = null;
     }
 
-    public FilteredSuggestionEvent(UUID senderUniqueId, List<String> suggestions) {
-        super(senderUniqueId);
+    public FilteredSuggestionEvent(Object senderObj, List<String> suggestions) {
+        super(senderObj);
         this.suggestions = suggestions;
     }
 
@@ -21,11 +21,6 @@ public abstract class FilteredSuggestionEvent extends PATEvent<FilteredSuggestio
         return suggestions;
     }
 
-    @Override
-    public UUID getSenderUniqueId() {
-        return super.getSenderUniqueId();
-    }
-
     public void setSuggestions(List<String> suggestions) {
         this.suggestions = suggestions;
     }

src/main/java/de/rayzs/pat/api/event/events/FilteredTabCompletionEvent.java

@@ -14,8 +14,8 @@ public abstract class FilteredTabCompletionEvent extends PATEvent<FilteredTabCom
         this.completion = null;
     }
 
-    public FilteredTabCompletionEvent(UUID senderUniqueId, String cursor, List<String> completion) {
-        super(senderUniqueId);
+    public FilteredTabCompletionEvent(Object senderObj, String cursor, List<String> completion) {
+        super(senderObj);
         this.cursor = cursor;
         this.completion = completion;
     }
@@ -30,11 +30,6 @@ public abstract class FilteredTabCompletionEvent extends PATEvent<FilteredTabCom
         return completion;
     }
 
-    @Override
-    public UUID getSenderUniqueId() {
-        return super.getSenderUniqueId();
-    }
-
     public void setCompletion(List<String> completion) {
         this.completion = completion;
     }

src/main/java/de/rayzs/pat/api/event/events/ReceiveSyncEvent.java

@@ -0,0 +1,23 @@
+package de.rayzs.pat.api.event.events;
+
+import de.rayzs.pat.utils.CommunicationPackets;
+import de.rayzs.pat.api.event.PATEvent;
+
+public abstract class ReceiveSyncEvent extends PATEvent<ReceiveSyncEvent> {
+
+    private final CommunicationPackets.PacketBundle packetBundle;
+
+    public ReceiveSyncEvent() {
+        super(null);
+        this.packetBundle = null;
+    }
+
+    public ReceiveSyncEvent(Object senderObj, CommunicationPackets.PacketBundle packetBundle) {
+        super(senderObj);
+        this.packetBundle = packetBundle;
+    }
+
+    public CommunicationPackets.PacketBundle getPacketBundle() {
+        return packetBundle;
+    }
+}

src/main/java/de/rayzs/pat/api/event/events/SentSyncEvent.java

@@ -0,0 +1,30 @@
+package de.rayzs.pat.api.event.events;
+
+import de.rayzs.pat.utils.CommunicationPackets;
+import de.rayzs.pat.api.event.PATEvent;
+
+public abstract class SentSyncEvent extends PATEvent<SentSyncEvent> {
+
+    private final CommunicationPackets.PacketBundle packetBundle;
+    private final String serverName;
+
+    public SentSyncEvent() {
+        super(null);
+        this.packetBundle = null;
+        this.serverName = null;
+    }
+
+    public SentSyncEvent(Object senderObj, CommunicationPackets.PacketBundle packetBundle, String serverName) {
+        super(senderObj);
+        this.packetBundle = packetBundle;
+        this.serverName = serverName;
+    }
+
+    public String getServerName() {
+        return serverName;
+    }
+
+    public CommunicationPackets.PacketBundle getPacketBundle() {
+        return packetBundle;
+    }
+}

src/main/java/de/rayzs/pat/api/event/events/ServerPlayersChangeEvent.java

@@ -0,0 +1,20 @@
+package de.rayzs.pat.api.event.events;
+
+import de.rayzs.pat.api.event.PATEvent;
+
+public abstract class ServerPlayersChangeEvent extends PATEvent<ServerPlayersChangeEvent> {
+
+    private final Type type;
+
+    public ServerPlayersChangeEvent(Object senderObj, Type type) {
+        super(senderObj);
+        this.type = type;
+    }
+
+    public ServerPlayersChangeEvent() {
+        super(null);
+        this.type = Type.UNKNOWN;
+    }
+
+    public enum Type { JOINED, LEFT, UNKNOWN }
+}

src/main/java/de/rayzs/pat/api/event/events/UpdatePlayerCommandsEvent.java

@@ -0,0 +1,28 @@
+package de.rayzs.pat.api.event.events;
+
+import de.rayzs.pat.api.event.PATEvent;
+import java.util.List;
+
+public abstract class UpdatePlayerCommandsEvent extends PATEvent<UpdatePlayerCommandsEvent> {
+
+    private List<String> commands;
+    private boolean serverBased;
+
+    public UpdatePlayerCommandsEvent() {
+        super(null);;
+    }
+
+    public UpdatePlayerCommandsEvent(Object senderObj, List<String> commands, boolean serverBased) {
+        super(senderObj);
+        this.commands = commands;
+        this.serverBased = serverBased;
+    }
+
+    public List<String> getCommands() {
+        return commands;
+    }
+
+    public boolean isServerBased() {
+        return serverBased;
+    }
+}

src/main/java/de/rayzs/pat/api/event/events/UpdatePluginEvent.java

@@ -0,0 +1,14 @@
+package de.rayzs.pat.api.event.events;
+
+import de.rayzs.pat.api.event.PATEvent;
+
+public abstract class UpdatePluginEvent extends PATEvent<UpdatePluginEvent> {
+
+    public UpdatePluginEvent() {
+        super(null);;
+    }
+
+    public UpdatePluginEvent(Object senderObj) {
+        super(senderObj);
+    }
+}

src/main/java/de/rayzs/pat/api/event/events/bukkit/ExecuteCommandEvent.java

@@ -0,0 +1,43 @@
+package de.rayzs.pat.api.event.events.bukkit;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+
+public abstract class ExecuteCommandEvent extends Event implements Cancellable {
+
+    private final String command;
+    private boolean blocked;
+
+    public ExecuteCommandEvent() {
+        this.blocked = false;
+        this.command = null;
+    }
+
+    public ExecuteCommandEvent(Player player, String command, boolean blocked) {
+        this.blocked = blocked;
+        this.command = command;
+    }
+
+    public String getCommand() {
+        return command;
+    }
+
+    public boolean isBlocked() {
+        return blocked;
+    }
+
+    public void setBlocked(boolean blocked) {
+        this.blocked = blocked;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return blocked;
+    }
+
+    @Override
+    public void setCancelled(boolean cancel) {
+        this.blocked = cancel;
+    }
+}

src/main/java/de/rayzs/pat/api/event/events/bukkit/FilteredSuggestionEvent.java

@@ -0,0 +1,26 @@
+package de.rayzs.pat.api.event.events.bukkit;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import java.util.List;
+
+public abstract class FilteredSuggestionEvent extends Event {
+
+    private List<String> suggestions;
+
+    public FilteredSuggestionEvent() {
+        this.suggestions = null;
+    }
+
+    public FilteredSuggestionEvent(Player player, List<String> suggestions) {
+        this.suggestions = suggestions;
+    }
+
+    public List<String> getSuggestions() {
+        return suggestions;
+    }
+
+    public void setSuggestions(List<String> suggestions) {
+        this.suggestions = suggestions;
+    }
+}

src/main/java/de/rayzs/pat/api/event/events/bukkit/FilteredTabCompletionEvent.java

@@ -0,0 +1,35 @@
+package de.rayzs.pat.api.event.events.bukkit;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.Event;
+import java.util.List;
+
+public abstract class FilteredTabCompletionEvent extends Event {
+
+    private String cursor;
+    private List<String> completion;
+
+    public FilteredTabCompletionEvent() {
+        this.cursor = null;
+        this.completion = null;
+    }
+
+    public FilteredTabCompletionEvent(Player player, String cursor, List<String> completion) {
+        this.cursor = cursor;
+        this.completion = completion;
+    }
+
+    public abstract void handle(FilteredTabCompletionEvent event);
+
+    public String getCursor() {
+        return cursor;
+    }
+
+    public List<String> getCompletion() {
+        return completion;
+    }
+
+    public void setCompletion(List<String> completion) {
+        this.completion = completion;
+    }
+}

src/main/java/de/rayzs/pat/api/netty/bukkit/BukkitPacketAnalyzer.java

@@ -1,10 +1,13 @@
 package de.rayzs.pat.api.netty.bukkit;
 
+import de.rayzs.pat.plugin.logger.Logger;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 import de.rayzs.pat.api.netty.bukkit.handlers.*;
 import java.util.concurrent.ConcurrentHashMap;
 import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.ExpireCache;
 import de.rayzs.pat.utils.Reflection;
+import java.util.concurrent.TimeUnit;
 import org.bukkit.entity.Player;
 import io.netty.channel.*;
 import org.bukkit.Bukkit;
@@ -13,6 +16,7 @@ import java.util.*;
 public class BukkitPacketAnalyzer {
 
     public static final ConcurrentHashMap<UUID, Channel> INJECTED_PLAYERS = new ConcurrentHashMap<>();
+    private static final ExpireCache<UUID, Object> SENT_PACKET = new ExpireCache<>(2, TimeUnit.SECONDS);
 
     private static final String HANDLER_NAME = "pat-bukkit-handler", PIPELINE_NAME = "packet_handler";
     private static final BukkitPacketHandler PACKET_HANDLER = Reflection.getMinor() >= 16 ? new ModernPacketHandler() : new LegacyPacketHandler();
@@ -27,43 +31,75 @@ public class BukkitPacketAnalyzer {
         BukkitPacketAnalyzer.INJECTED_PLAYERS.clear();
     }
 
+    public static void sendPacket(UUID uuid, Object object) {
+        Channel channel = INJECTED_PLAYERS.get(uuid);
+
+        if (channel == null)
+            return;
+
+        SENT_PACKET.put(uuid, object);
+        channel.pipeline().writeAndFlush(object);
+    }
+
     public static boolean inject(Player player) {
-        if(Storage.USE_VELOCITY) return true;
+        if (Storage.USE_VELOCITY)
+            return true;
 
         try {
             Channel channel = Reflection.getPlayerChannel(player);
-            if(channel == null) {
-                System.err.println("Failed to inject " + player.getName() + "! Channel is null.");
+
+            if (channel == null) {
                 return false;
             }
 
-            if(channel.pipeline().names().contains(BukkitPacketAnalyzer.HANDLER_NAME))
+            if (channel.pipeline().names().contains(BukkitPacketAnalyzer.HANDLER_NAME))
                 uninject(channel);
 
             channel.pipeline().addBefore(BukkitPacketAnalyzer.PIPELINE_NAME, BukkitPacketAnalyzer.HANDLER_NAME, new PacketDecoder(player));
             BukkitPacketAnalyzer.INJECTED_PLAYERS.put(player.getUniqueId(), channel);
-        } catch (Throwable throwable) {
-            throwable.printStackTrace();
+        } catch (IndexOutOfBoundsException indexOutOfBoundsException) {
+            Reflection.toggleInjectionMethod();
+
+            Logger.info("Injection failed. Switching to secondary injection method.");
+            boolean success = inject(player);
+
+            if (success) {
+                Logger.info("Secondary injection method was successful.");
+            } else {
+                Logger.warning("Secondary injection method failed!");
+            }
+
+            return success;
+
+        } catch (Exception exception) {
+            exception.printStackTrace();
             return false;
-        } return true;
+
+        }
+
+        return true;
     }
 
     public static void uninject(UUID uuid) {
-        if(Storage.USE_VELOCITY) return;
+        if (Storage.USE_VELOCITY)
+            return;
 
-        if(BukkitPacketAnalyzer.INJECTED_PLAYERS.containsKey(uuid)) {
+        if (BukkitPacketAnalyzer.INJECTED_PLAYERS.containsKey(uuid)) {
             Channel channel = BukkitPacketAnalyzer.INJECTED_PLAYERS.get(uuid);
             uninject(channel);
         }
     }
 
     public static void uninject(Channel channel) {
-        if(Storage.USE_VELOCITY) return;
+        if (Storage.USE_VELOCITY)
+            return;
 
-        if(channel != null) {
+        if (channel != null) {
             channel.eventLoop().submit(() -> {
                 ChannelPipeline pipeline = channel.pipeline();
-                if (pipeline.names().contains(BukkitPacketAnalyzer.HANDLER_NAME)) pipeline.remove(BukkitPacketAnalyzer.HANDLER_NAME);
+
+                if (pipeline.names().contains(BukkitPacketAnalyzer.HANDLER_NAME))
+                    pipeline.remove(BukkitPacketAnalyzer.HANDLER_NAME);
             });
         }
     }
@@ -88,11 +124,19 @@ public class BukkitPacketAnalyzer {
         @Override
         public void channelRead(ChannelHandlerContext channel, Object packetObj) {
             try {
-                if (!PermissionUtil.hasBypassPermission(player) && packetObj.getClass() != null) {
+                if (packetObj.getClass() != null) {
                     String packetName = packetObj.getClass().getSimpleName();
 
-                    if (packetName.equals("PacketPlayInTabComplete") || packetName.equals("ServerboundCommandSuggestionPacket")) {
-                        if(!PACKET_HANDLER.handleIncomingPacket(player, packetObj)) return;
+                    if (!packetName.equals("PacketPlayInTabComplete") && !packetName.equals("ServerboundCommandSuggestionPacket")) {
+                        super.channelRead(channel, packetObj);
+                        return;
+                    }
+
+                    if (!PermissionUtil.hasBypassPermission(player)) {
+
+                        if (!PACKET_HANDLER.handleIncomingPacket(player, packetObj))
+                            return;
+
                     }
                 }
 
@@ -103,16 +147,38 @@ public class BukkitPacketAnalyzer {
         @Override
         public void write(ChannelHandlerContext channel, Object packetObj, ChannelPromise promise) {
             try {
-                if(packetObj.getClass() != null)
-                    if (!PermissionUtil.hasBypassPermission(player)) {
-                        String packetName = packetObj.getClass().getSimpleName();
-                        if (packetName.equals("PacketPlayOutTabComplete") || packetName.equals("ClientboundCommandSuggestionsPacket")) {
-                            if(!PACKET_HANDLER.handleOutgoingPacket(player, packetObj)) return;
-                        }
+
+                if(packetObj.getClass() != null) {
+                    String packetName = packetObj.getClass().getSimpleName();
+
+                    if (!packetName.equals("PacketPlayOutTabComplete") && !packetName.equals("ClientboundCommandSuggestionsPacket")) {
+                        super.write(channel, packetObj, promise);
+                        return;
                     }
 
+                    if (!PermissionUtil.hasBypassPermission(player)) {
+
+                        UUID uuid = player.getUniqueId();
+                        Object sentPacketObj = SENT_PACKET.get(uuid);
+
+                        if (sentPacketObj != null) {
+                            if (sentPacketObj == packetObj) {
+                                SENT_PACKET.remove(uuid);
+                                super.write(channel, sentPacketObj, promise);
+                                return;
+                            }
+                        }
+
+                        if (!PACKET_HANDLER.handleOutgoingPacket(player, packetObj))
+                            return;
+                    }
+                }
+
                 super.write(channel, packetObj, promise);
-            } catch (Throwable exception) { exception.printStackTrace(); }
+
+            } catch (Throwable exception) {
+                exception.printStackTrace();
+            }
         }
     }
 }

src/main/java/de/rayzs/pat/api/netty/bukkit/handlers/LegacyPacketHandler.java

@@ -1,13 +1,20 @@
 package de.rayzs.pat.api.netty.bukkit.handlers;
 
-import de.rayzs.pat.plugin.logger.Logger;
-import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.plugin.BukkitLoader;
-import de.rayzs.pat.api.netty.bukkit.*;
-import org.bukkit.entity.Player;
 import java.lang.reflect.Field;
-import de.rayzs.pat.utils.*;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import de.rayzs.pat.utils.StringUtils;
+import org.bukkit.entity.Player;
+
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.event.events.FilteredTabCompletionEvent;
+import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
+import de.rayzs.pat.api.netty.bukkit.BukkitPacketHandler;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.utils.Reflection;
 
 public class LegacyPacketHandler implements BukkitPacketHandler {
 
@@ -26,53 +33,78 @@ public class LegacyPacketHandler implements BukkitPacketHandler {
 
     @Override
     public boolean handleOutgoingPacket(Player player, Object packetObj) throws Exception {
-        String input = BukkitPacketAnalyzer.getPlayerInput(player);
+        final String rawInput = BukkitPacketAnalyzer.getPlayerInput(player);
 
-        if(input == null) return false;
+        if(rawInput == null)
+            return false;
 
-        boolean cancelsBeforeHand;
-        int spaces = 0;
+        String input = rawInput;
+        boolean cancelsBeforeHand = false;
 
-        if(input.startsWith("/")) {
-            input = input.replace("/", "");
-            if(input.contains(" ")) {
-                String[] split = input.split(" ");
-                spaces = split.length;
-                if(spaces > 0) input = split[0];
-            }
+        if (!input.startsWith("/")) {
+            return true;
+        }
 
-            cancelsBeforeHand = Storage.Blacklist.isBlocked(player, input, !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED);
-            if(!cancelsBeforeHand) cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(input);
-        } else return true;
+        input = input.substring(1);
+
+        final boolean doesBypassNamespace = Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.doesBypass(player);
+        final boolean spaces = input.contains(" ");
+
+        if (Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.isCommand(input) && !doesBypassNamespace) {
+            cancelsBeforeHand = true;
+        }
+
+        if (!cancelsBeforeHand && !input.isEmpty()) {
+            cancelsBeforeHand = !Storage.Blacklist.canPlayerAccessTab(player, StringUtils.getFirstArg(input));
+        }
+
+        if (!cancelsBeforeHand) {
+            cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(input) || Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(input);
+        }
 
         for (Field field : Reflection.getFields(packetObj)) {
             field.setAccessible(true);
             Object result = field.get(packetObj);
 
-            if (!(result instanceof String[])) continue;
-            List<String> newResultList = new ArrayList<>();
-            String[] tR = (String[]) result;
-
-            String tempName;
-
-            if(spaces == 0) {
-                for (String s : tR) {
-                    if(!BukkitLoader.isLoaded()) continue;
-                    if(!s.startsWith("/")) {
-                        newResultList.add(s);
-                        continue;
-                    }
-
-                    tempName = s.replaceFirst("/", "");
-
-                    if (!Storage.Blacklist.isBlocked(player, tempName, !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED))
-                        newResultList.add(s);
-                }
-            } else {
-                if(!cancelsBeforeHand) newResultList.addAll(Arrays.asList(tR));
+            if (!(result instanceof String[])) {
+                continue;
             }
 
-            field.set(packetObj, newResultList.toArray(new String[0]));
+            String[] tR = (String[]) result;
+            List<String> suggestions = new ArrayList<>(Arrays.asList(tR));
+
+            if (spaces) {
+
+                if (cancelsBeforeHand) {
+                    suggestions.clear();
+                    field.set(packetObj, suggestions.toArray(new String[0]));
+                    return true;
+                }
+
+                FilteredTabCompletionEvent filteredTabCompletionEvent = PATEventHandler.callFilteredTabCompletionEvents(player.getUniqueId(), rawInput, new ArrayList<>(suggestions));
+
+                if (filteredTabCompletionEvent.isCancelled()) {
+                    suggestions.clear();
+                } else {
+                    suggestions.removeIf(s -> !filteredTabCompletionEvent.getCompletion().contains(s));
+                }
+
+            } else {
+                suggestions.removeIf(s -> {
+                    String cpy = s;
+                    if (cpy.startsWith("/")) {
+                        cpy = cpy.substring(1);
+                    }
+
+                    if (Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(cpy) || Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(cpy)) {
+                        return false;
+                    }
+
+                    return !Storage.Blacklist.canPlayerAccessTab(player, cpy);
+                });
+            }
+
+            field.set(packetObj, suggestions.toArray(new String[0]));
         }
 
         return true;

src/main/java/de/rayzs/pat/api/netty/bukkit/handlers/ModernPacketHandler.java

@@ -1,16 +1,32 @@
 package de.rayzs.pat.api.netty.bukkit.handlers;
 
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+import com.mojang.brigadier.suggestion.Suggestion;
 import com.mojang.brigadier.suggestion.Suggestions;
-import de.rayzs.pat.plugin.logger.Logger;
+
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.event.events.FilteredTabCompletionEvent;
+import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
+import de.rayzs.pat.api.netty.bukkit.BukkitPacketHandler;
 import de.rayzs.pat.api.storage.Storage;
 import de.rayzs.pat.plugin.BukkitLoader;
-import de.rayzs.pat.api.netty.bukkit.*;
-import org.bukkit.entity.Player;
-import de.rayzs.pat.utils.*;
-import java.lang.reflect.*;
+import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.StringUtils;
+import de.rayzs.pat.utils.message.MessageTranslator;
+import de.rayzs.pat.utils.scheduler.PATScheduler;
 
 public class ModernPacketHandler implements BukkitPacketHandler {
 
+    private static boolean modifiable = true;
+
     @Override
     public boolean handleIncomingPacket(Player player, Object packetObj) throws Exception {
         Field stringField = Reflection.getFirstFieldByType(packetObj.getClass(), "String", Reflection.SearchOption.ENDS);
@@ -21,6 +37,21 @@ public class ModernPacketHandler implements BukkitPacketHandler {
         }
 
         String text = (String) stringField.get(packetObj);
+        if (Storage.ConfigSections.Settings.PATCH_EXPLOITS.isMalicious(text)) {
+            MessageTranslator.send(
+                    Bukkit.getConsoleSender(),
+                    Storage.ConfigSections.Settings.PATCH_EXPLOITS.ALERT_MESSAGE.get().replace("%player%", player.getName())
+            );
+
+            PATScheduler.createScheduler(() ->
+                    player.kickPlayer(
+                            StringUtils.replace(Storage.ConfigSections.Settings.PATCH_EXPLOITS.KICK_MESSAGE.get(), "&", "§")
+                    )
+            );
+
+            return false;
+        }
+
         BukkitPacketAnalyzer.insertPlayerInput(player, text);
         return true;
     }
@@ -28,13 +59,17 @@ public class ModernPacketHandler implements BukkitPacketHandler {
     @Override
     public boolean handleOutgoingPacket(Player player, Object packetObj) throws Exception {
         Object suggestionObj;
+        String rawInput = BukkitPacketAnalyzer.getPlayerInput(player), input = rawInput;
 
-        String input = BukkitPacketAnalyzer.getPlayerInput(player);
-        if(input == null) return false;
+        if(input == null)
+            return false;
+
+
+        boolean is121Packet = packetObj.getClass().getSimpleName().equals("ClientboundCommandSuggestionsPacket"),
+                cancelsBeforeHand = false;
 
-        boolean cancelsBeforeHand = false;
         int spaces = 0;
-        if(input.startsWith("/")) {
+        if(input.startsWith("/") || is121Packet) {
             input = input.replace("/", "");
             if(input.contains(" ")) {
                 String[] split = input.split(" ");
@@ -42,40 +77,191 @@ public class ModernPacketHandler implements BukkitPacketHandler {
                 if(spaces > 0) input = split[0];
             }
 
-            cancelsBeforeHand = Storage.Blacklist.isBlocked(player, input, !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED);
-            if(!cancelsBeforeHand) cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(input);
+            cancelsBeforeHand = !Storage.Blacklist.canPlayerAccessTab(player, input);
+
+            if (!cancelsBeforeHand)
+                cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(input) || Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(input);
         }
 
-        if(packetObj.getClass().getSimpleName().equals("ClientboundCommandSuggestionsPacket")) {
+        if (is121Packet || Reflection.isFoliaServer() && packetObj.getClass().getSimpleName().equals("PacketPlayOutTabComplete")) {
+            try {
+                Field suggestionsField = Reflection.getFieldsByTypeNormal(packetObj.getClass(), "List", Reflection.SearchOption.ENDS).get(0);
+                List<?> suggestionsTmp = (List<?>) suggestionsField.get(packetObj),
+                suggestions = new ArrayList<>(suggestionsTmp);
+
+                List<Field> intFields = Reflection.getFieldsByTypeNormal(packetObj.getClass(), "int", Reflection.SearchOption.ENDS);
+                int id = (int) intFields.get(0).get(packetObj),
+                        start = (int) intFields.get(1).get(packetObj),
+                        length = (int) intFields.get(2).get(packetObj);
+
+                Class<?> clientboundCommandSuggestionsPacketClass = Class.forName("net.minecraft.network.protocol.game."  + (packetObj.getClass().getSimpleName().equals("PacketPlayOutTabComplete") ? "PacketPlayOutTabComplete" : "ClientboundCommandSuggestionsPacket"));
+                if ((input.isEmpty() || cancelsBeforeHand) && Reflection.isWeird())
+                    return false;
+
+                if (spaces >= 1 && cancelsBeforeHand || !BukkitLoader.isLoaded()) {
+                    suggestions.clear();
+                    return true;
+                }
+
+                if (spaces == 0) {
+                    suggestions.removeIf(suggestion -> {
+                        String command = getSuggestionFromEntry(suggestion);
+                        return !Storage.Blacklist.canPlayerAccessTab(player, command);
+                    });
+
+                    return true;
+
+                } else {
+                    List<String> suggestionsAsString = new ArrayList<>();
+                    for (Object suggestion : suggestions)
+                        suggestionsAsString.add(getSuggestionFromEntry(suggestion));
+
+                    FilteredTabCompletionEvent filteredTabCompletionEvent = PATEventHandler.callFilteredTabCompletionEvents(player.getUniqueId(), rawInput, suggestionsAsString);
+                    if (filteredTabCompletionEvent.isCancelled()) suggestions.clear();
+
+                    for (int i = 0; i < suggestions.size(); i++) {
+                        Object csO = suggestions.get(i);
+
+                        String suggestionAsString = getSuggestionFromEntry(csO);
+                        if (!filteredTabCompletionEvent.getCompletion().contains(suggestionAsString))
+                            suggestions.remove(csO);
+                    }
+
+                    suggestions.removeIf(suggestion -> !filteredTabCompletionEvent.getCompletion().contains(getSuggestionFromEntry(suggestion)));
+                }
+
+                if(!suggestions.isEmpty()) {
+
+                    Object clientboundCommandSuggestionsPacketObj = clientboundCommandSuggestionsPacketClass
+                            .getConstructor(int.class, int.class, int.class, List.class)
+                            .newInstance(id, start, length, suggestions);
+
+                    BukkitPacketAnalyzer.sendPacket(player.getUniqueId(), clientboundCommandSuggestionsPacketObj);
+                }
+
+                return false;
+
+            } catch (Throwable throwable) {
+                throwable.printStackTrace();
+            }
+
             return !cancelsBeforeHand;
         }
 
+
         if (Reflection.getMinor() < 17) {
             Field suggestionsField = Reflection.getFieldsByType(packetObj.getClass(), "Suggestions", Reflection.SearchOption.ENDS).get(0);
             if (suggestionsField == null) return false;
             suggestionObj = suggestionsField.get(packetObj);
         } else {
-            Method suggestionsMethod = Reflection.getMethodsByReturnType(packetObj.getClass(), "Suggestions", Reflection.SearchOption.ENDS).get(0);
-            if (suggestionsMethod == null) return false;
+            List<Method> methods = Reflection.getMethodsByReturnType(packetObj.getClass(), "Suggestions", Reflection.SearchOption.ENDS);
+
+            if (methods.isEmpty()) return false;
+            Method suggestionsMethod = methods.get(0);
+
+            if (suggestionsMethod == null)
+                return false;
+
             suggestionObj = suggestionsMethod.invoke(packetObj);
         }
 
         Suggestions suggestions = (Suggestions) suggestionObj;
 
-        if((input.length() < 1 || cancelsBeforeHand) && Reflection.isWeird()) return false;
+        if((input.isEmpty() || cancelsBeforeHand) && Reflection.isWeird()) {
+            return false;
+        }
+
         if(spaces >= 1 && cancelsBeforeHand || !BukkitLoader.isLoaded()) {
             suggestions.getList().clear();
             return true;
         }
 
         if(spaces == 0) {
+
             suggestions.getList().removeIf(suggestion -> {
                 String command = suggestion.getText();
-                return Storage.Blacklist.isBlocked(player, command);
+                return !Storage.Blacklist.canPlayerAccessTab(player, command);
             });
+
             return true;
+
+        } else {
+            List<String> suggestionsAsString = new ArrayList<>();
+            for (Suggestion suggestion : suggestions.getList())
+                suggestionsAsString.add(suggestion.getText());
+
+            FilteredTabCompletionEvent filteredTabCompletionEvent = PATEventHandler.callFilteredTabCompletionEvents(player.getUniqueId(), rawInput, suggestionsAsString);
+
+            if (modifiable) {
+
+                try {
+
+                    if (filteredTabCompletionEvent.isCancelled())
+                        suggestions.getList().clear();
+                    else
+                        suggestions.getList().removeIf(suggestion -> !filteredTabCompletionEvent.getCompletion().contains(suggestion.getText()));
+
+                    return !suggestions.getList().isEmpty();
+
+                } catch (UnsupportedOperationException exception) {
+                    modifiable = false;
+                }
+            }
+
+            return handleUnmodifiableTabCompletion(player, packetObj, suggestions, filteredTabCompletionEvent);
+        }
+    }
+
+    private boolean handleUnmodifiableTabCompletion(Player player, Object packetObj, Suggestions suggestions, FilteredTabCompletionEvent filteredTabCompletionEvent) {
+        List<Suggestion> filteredSuggestionsList = new ArrayList<>();
+
+        if (!filteredTabCompletionEvent.isCancelled())
+            for (Suggestion suggestion : suggestions.getList()) {
+                if (filteredTabCompletionEvent.getCompletion().contains(suggestion.getText())) {
+                    filteredSuggestionsList.add(suggestion);
+                }
+            }
+
+        Suggestions filteredSuggestions = new Suggestions(suggestions.getRange(), filteredSuggestionsList);
+
+        try {
+            int val = -1;
+
+            Method method = Reflection.getMethodByName(packetObj.getClass(), "e");
+            if (method != null) {
+                val = (int) method.invoke(packetObj);
+            }
+
+            if (val == -1) {
+                Logger.warning("Failed to read packet input!");
+                return false;
+            }
+
+            Object packet = Reflection.getConstructor(packetObj.getClass(), int.class, Suggestions.class)
+                    .newInstance(val, filteredSuggestions);
+
+            BukkitPacketAnalyzer.sendPacket(player.getUniqueId(), packet);
+
+        } catch (Exception exception) {
+            exception.printStackTrace();
         }
 
-        return true;
+        return false;
+    }
+
+    private String getSuggestionFromEntry(Object suggestionObj) {
+        try {
+            List<Field> fields = Reflection.getFieldsByTypeNormal(suggestionObj.getClass(), "String", Reflection.SearchOption.ENDS);
+            if(fields.isEmpty()) return "";
+
+            Field field = fields.get(0);
+            String result = (String) field.get(suggestionObj);
+            field.setAccessible(false);
+            return result;
+        } catch (Throwable throwable) {
+            throwable.printStackTrace();
+        }
+
+        return "";
     }
 }

src/main/java/de/rayzs/pat/api/netty/proxy/BungeePacketAnalyzer.java

@@ -1,23 +1,37 @@
 package de.rayzs.pat.api.netty.proxy;
 
-import com.mojang.brigadier.arguments.StringArgumentType;
-import de.rayzs.pat.api.communication.client.ClientInfo;
-import io.netty.handler.codec.MessageToMessageDecoder;
-import de.rayzs.pat.utils.permission.PermissionUtil;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
-import de.rayzs.pat.api.communication.Communicator;
-import net.md_5.bungee.protocol.PacketWrapper;
-import java.util.concurrent.ConcurrentHashMap;
-import com.mojang.brigadier.tree.CommandNode;
-import net.md_5.bungee.api.plugin.Command;
-import net.md_5.bungee.protocol.packet.*;
-import de.rayzs.pat.api.storage.Storage;
-import net.md_5.bungee.api.ProxyServer;
-import com.mojang.brigadier.builder.*;
 import java.lang.reflect.Field;
-import de.rayzs.pat.utils.*;
-import io.netty.channel.*;
 import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+
+import com.mojang.brigadier.arguments.ArgumentType;
+import com.mojang.brigadier.arguments.StringArgumentType;
+import com.mojang.brigadier.builder.LiteralArgumentBuilder;
+import com.mojang.brigadier.builder.RequiredArgumentBuilder;
+import com.mojang.brigadier.tree.CommandNode;
+
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.api.communication.Communicator;
+import de.rayzs.pat.api.communication.client.ClientInfo;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.utils.CommandsCache;
+import de.rayzs.pat.utils.node.CommandNodeHelper;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.StringUtils;
+import de.rayzs.pat.utils.permission.PermissionUtil;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPipeline;
+import io.netty.handler.codec.MessageToMessageDecoder;
+import net.md_5.bungee.api.ProxyServer;
+import net.md_5.bungee.api.config.ServerInfo;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.plugin.Command;
+import net.md_5.bungee.protocol.PacketWrapper;
+import net.md_5.bungee.protocol.packet.Commands;
+import net.md_5.bungee.protocol.packet.PluginMessage;
+import net.md_5.bungee.protocol.packet.TabCompleteResponse;
 
 public class BungeePacketAnalyzer {
 
@@ -28,10 +42,24 @@ public class BungeePacketAnalyzer {
     private static final HashMap<ProxiedPlayer, String> PLAYER_INPUT_CACHE = new HashMap<>();
 
     private static final com.mojang.brigadier.Command DUMMY_COMMAND = (context) -> 0;
+
     private static final List<String> PLUGIN_COMMANDS = new ArrayList<>();
 
     private static Class<?> channelWrapperClass, serverConnectionClass;
 
+    private static List<String> PROXY_COMMANDS;
+
+    static {
+        loadProxyCommands();
+    }
+
+    public static void loadProxyCommands() {
+        PROXY_COMMANDS = ProxyServer.getInstance().getPluginManager().getCommands().stream().map(entry -> {
+            String key = entry.getKey();
+            return key.startsWith("/") ? key.substring(1) : key;
+        }).toList();
+    }
+
     public static void injectAll() {
         ProxyServer.getInstance().getPlayers().forEach(BungeePacketAnalyzer::inject);
     }
@@ -64,21 +92,25 @@ public class BungeePacketAnalyzer {
             channel = (Channel) Reflection.getFieldsByType(channelWrapperClass, "Channel", Reflection.SearchOption.ENDS).get(0).get(channelWrapperObj);
 
             if(channel == null) {
-                System.err.println("Failed to inject " + player.getName() + "! Channel is null.");
+                Logger.warning("Failed to inject " + player.getName() + "! Channel is null.");
                 return false;
             }
 
             channelField.setAccessible(false);
 
-            if(channel.pipeline().names().contains(BungeePacketAnalyzer.HANDLER_NAME))
+            if (channel.pipeline().names().contains(BungeePacketAnalyzer.HANDLER_NAME))
                 uninject(player);
 
             channel.pipeline().addAfter(BungeePacketAnalyzer.PIPELINE_NAME, BungeePacketAnalyzer.HANDLER_NAME, new PacketDecoder(player));
             BungeePacketAnalyzer.INJECTED_PLAYERS.put(player, channel);
+
         } catch (Throwable throwable) {
             throwable.printStackTrace();
             return false;
-        } return true;
+
+        }
+
+        return true;
     }
 
     public static void uninject(ProxiedPlayer player) {
@@ -91,7 +123,9 @@ public class BungeePacketAnalyzer {
                 BungeePacketAnalyzer.INJECTED_PLAYERS.remove(player);
                 channel.eventLoop().submit(() -> {
                     ChannelPipeline pipeline = channel.pipeline();
-                    if (pipeline.names().contains(BungeePacketAnalyzer.HANDLER_NAME)) pipeline.remove(BungeePacketAnalyzer.HANDLER_NAME);
+
+                    if (pipeline.names().contains(BungeePacketAnalyzer.HANDLER_NAME))
+                        pipeline.remove(BungeePacketAnalyzer.HANDLER_NAME);
                 });
             }
         }
@@ -103,50 +137,70 @@ public class BungeePacketAnalyzer {
         return input;
     }
 
-    public static void insertPlayerInput(ProxiedPlayer player, String text) {
-        PLAYER_INPUT_CACHE.put(player, text.toLowerCase());
-    }
+    private static void modifyCommands(ProxiedPlayer player, Commands commands) {
+        ServerInfo serverInfo = player.getServer().getInfo();
+        String serverName = serverInfo.getName();
 
-    private static void modifyCommands(ProxiedPlayer player, Commands commands, List<String> list) {
-        final String serverName = player.getServer().getInfo().getName();
-        final boolean turn = Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED;
-        list.clear();
+        CommandNodeHelper helper = new CommandNodeHelper<CommandNode>(commands.getRoot());
+
+        Map<String, CommandsCache> cache = Storage.getLoader().getCommandsCacheMap();
+
+        if (!cache.containsKey(serverName))
+            cache.put(serverName, new CommandsCache());
+
+        CommandsCache commandsCache = cache.get(serverName);
+
+        List<String> commandsAsString = new ArrayList<>(PROXY_COMMANDS);
+        commandsAsString.addAll(helper.getChildrenNames());
+
+        commandsCache.handleCommands(commandsAsString, serverName);
+
+        List<String> playerCommands = commandsCache.getPlayerCommands(commandsAsString, player, player.getUniqueId(), serverName);
+
+        helper.removeIf(str -> !playerCommands.contains(str));
 
         for (Map.Entry<String, Command> command : ProxyServer.getInstance().getPluginManager().getCommands()) {
-            if (!ProxyServer.getInstance().getDisabledCommands().contains(command.getKey()) && commands.getRoot().getChild(command.getKey()) == null && command.getValue().hasPermission(player)) {
 
-                List<String> commandsToCheck =
-                        new ArrayList<>(Arrays.asList(command.getValue().getAliases()));
-                if(!commandsToCheck.contains(command.getValue().getName()))
-                    commandsToCheck.add(command.getValue().getName());
-                if(!commandsToCheck.contains(command.getKey()))
-                    commandsToCheck.add(command.getKey());
+            if (ProxyServer.getInstance().getDisabledCommands().contains(command.getKey()))
+                continue;
 
-                commandsToCheck.removeAll(list);
-                commandsToCheck.removeIf(commandName -> commandName.startsWith("/"));
+            if (commands.getRoot().getChild(command.getKey()) != null)
+                continue;
 
-                for (String commandName : commandsToCheck) {
-                    if (!list.contains(commandName)) {
-                        if (!Storage.Blacklist.isBlocked(player, commandName, !turn, serverName)) {
-                            list.add(commandName);
-                            CommandNode dummy = LiteralArgumentBuilder.literal(commandName)
-                                    .executes(DUMMY_COMMAND)
-                                    .then(RequiredArgumentBuilder.argument("args", StringArgumentType.greedyString())
-                                            .suggests(Commands.SuggestionRegistry.ASK_SERVER).executes(DUMMY_COMMAND))
-                                    .build();
-
-                            commands.getRoot().addChild(dummy);
-                        }
-                    }
-                }
+            if (!command.getValue().hasPermission(player)) {
+                continue;
             }
+
+            String commandName = command.getKey();
+            commandName = commandName.startsWith("/") ? commandName.substring(1) : commandName;
+
+            if (!playerCommands.contains(commandName)) {
+                continue;
+            }
+
+            CommandNode dummy = createDummyCommandNode(command.getKey());
+            commands.getRoot().addChild(dummy);
         }
+
+        // Disabled temporarily
+        // PROXY_COMMANDS.stream().filter(playerCommands::contains).forEach(helper::add);
+        // SubArgsModule.handleCommandNode(player.getUniqueId(), helper);
+    }
+
+    private static CommandNode createDummyCommandNode(String command) {
+        return LiteralArgumentBuilder
+                .literal(command)
+                .executes(DUMMY_COMMAND)
+                .then(RequiredArgumentBuilder
+                        .argument("args", (ArgumentType) StringArgumentType.greedyString())
+                        .suggests(Commands.SuggestionRegistry.ASK_SERVER)
+                        .executes(DUMMY_COMMAND))
+                .build();
     }
 
     private static class PacketDecoder extends MessageToMessageDecoder<PacketWrapper> {
 
         private final ProxiedPlayer player;
-        private final List<String> commands = new ArrayList<>();
 
         private PacketDecoder(ProxiedPlayer player) {
             this.player = player;
@@ -159,9 +213,15 @@ public class BungeePacketAnalyzer {
                 return;
             }
 
-            if (wrapper.packet instanceof Commands) {
+            if(wrapper.packet instanceof PluginMessage) {
+                PluginMessage pluginMessage = (PluginMessage) wrapper.packet;
+                if(CustomServerBrand.isEnabled() && CustomServerBrand.isBrandTag(pluginMessage.getTag()))
+                    return;
+
+            } else if (wrapper.packet instanceof Commands) {
                 Commands response = (Commands) wrapper.packet;
-                modifyCommands(player, response, commands);
+                modifyCommands(player, response);
+
                 player.unsafe().sendPacket(response);
                 return;
 
@@ -176,35 +236,39 @@ public class BungeePacketAnalyzer {
                             return;
 
                         boolean cancelsBeforeHand = false;
-                        String playerInput = getPlayerInput(player), server = player.getServer().getInfo().getName();
-                        int spaces = 0;
 
-                        if(playerInput.contains(" ")) {
-                            String[] split = playerInput.split(" ");
-                            spaces = split.length;
-                            if(spaces > 0) playerInput = split[0];
+                        String rawPlayerInput = getPlayerInput(player);
+                        int spaces = rawPlayerInput.contains(" ") ? rawPlayerInput.split(" ").length : 0;
+
+                        String playerInput = StringUtils.getFirstArg(rawPlayerInput),
+                                server = player.getServer().getInfo().getName();
+
+                        if (!playerInput.equals("/")) {
+                            cancelsBeforeHand = !Storage.Blacklist.canPlayerAccessTab(player, StringUtils.replaceFirst(playerInput, "/", ""), server);
+
+                            if (!cancelsBeforeHand)
+                                cancelsBeforeHand = !Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(StringUtils.replaceFirst(playerInput, "/", "")) ||  Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(StringUtils.replaceFirst(playerInput, "/", ""));
                         }
 
-                        if(!playerInput.equals("/")) {
-                            cancelsBeforeHand = Storage.Blacklist.isBlocked(player, StringUtils.replaceFirst(playerInput, "/", ""), !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED, server);
-                            if(!cancelsBeforeHand) cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(StringUtils.replaceFirst(playerInput, "/", ""));
-                        }
                         final String cursor = playerInput;
-                        if(cursor.startsWith("/")) {
-                            if(spaces == 0) {
+
+                        if (cursor.startsWith("/")) {
+                            if (spaces == 0) {
                                 List<String> suggestions = new ArrayList<>(response.getCommands());
 
                                 if (Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED) {
                                     setPluginCommands();
 
-                                    Storage.Blacklist.getAllBlacklists(server).forEach(blacklist -> blacklist.getCommands().stream().filter(command -> !suggestions.contains("/" + command)).forEach(command -> {
+                                    Storage.Blacklist.getServerBlacklists(server).forEach(blacklist -> blacklist.getCommands().stream().filter(command -> !suggestions.contains("/" + command)).forEach(command -> {
                                         if (BungeePacketAnalyzer.PLUGIN_COMMANDS.contains(command))
                                             suggestions.add("/" + command);
                                     }));
 
                                     BungeePacketAnalyzer.PLUGIN_COMMANDS.stream().filter(command -> !suggestions.contains(command)).forEach(command -> {
-                                        if(command.startsWith("/")) command = StringUtils.replaceFirst(command, "/", "");
-                                        if(PermissionUtil.hasBypassPermission(player, command, server)) {
+                                        if (command.startsWith("/")) 
+                                            command = StringUtils.replaceFirst(command, "/", "");
+                                        
+                                        if (Storage.Blacklist.canPlayerAccessTab(player, command, server)) {
                                             suggestions.add("/" + command);
                                         }
                                     });
@@ -213,17 +277,24 @@ public class BungeePacketAnalyzer {
 
                                 } else {
                                     BungeePacketAnalyzer.PLUGIN_COMMANDS.stream().filter(command -> !suggestions.contains(command)).forEach(suggestions::add);
+
                                     suggestions.removeIf(command -> {
-                                        if(command.startsWith("/")) command = StringUtils.replaceFirst(command, "/", "");
-                                        return Storage.Blacklist.isBlocked(player, command, true, server, true);
+                                        if (command.startsWith("/"))
+                                            command = StringUtils.replaceFirst(command, "/", "");
+
+                                        return !Storage.Blacklist.canPlayerAccessTab(player, command, server);
                                     });
+
                                     response.getCommands().clear();
                                     suggestions.forEach(command -> response.getCommands().add(command));
                                 }
 
-                                if (response.getCommands().isEmpty()) return;
+                                if (response.getCommands().isEmpty())
+                                    return;
+
                             } else {
-                                if(cancelsBeforeHand) return;
+                                if (cancelsBeforeHand)
+                                    return;
                             }
 
                             player.unsafe().sendPacket(new TabCompleteResponse(response.getCommands()));

src/main/java/de/rayzs/pat/api/netty/proxy/VelocityPacketAnalyzer.java

@@ -1,16 +1,39 @@
 package de.rayzs.pat.api.netty.proxy;
 
-import com.velocitypowered.proxy.protocol.MinecraftPacket;
-import de.rayzs.pat.plugin.logger.Logger;
-import de.rayzs.pat.utils.permission.PermissionUtil;
-import com.velocitypowered.proxy.protocol.packet.*;
+import java.lang.reflect.Field;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
+
 import com.velocitypowered.api.proxy.Player;
-import de.rayzs.pat.plugin.VelocityLoader;
+import com.velocitypowered.proxy.protocol.MinecraftPacket;
+import com.velocitypowered.proxy.protocol.packet.AvailableCommandsPacket;
+import com.velocitypowered.proxy.protocol.packet.PluginMessagePacket;
+import com.velocitypowered.proxy.protocol.packet.TabCompleteRequestPacket;
+import com.velocitypowered.proxy.protocol.packet.TabCompleteResponsePacket;
+import com.velocitypowered.proxy.protocol.packet.chat.session.UnsignedPlayerCommandPacket;
+
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.event.events.FilteredTabCompletionEvent;
 import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.utils.*;
-import io.netty.channel.*;
-import java.util.*;
+import de.rayzs.pat.plugin.VelocityLoader;
+import de.rayzs.pat.plugin.listeners.velocity.VelocityBlockCommandListener;
+import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.utils.CommandsCache;
+import de.rayzs.pat.utils.PacketUtils;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.StringUtils;
+import de.rayzs.pat.utils.message.MessageTranslator;
+import de.rayzs.pat.utils.permission.PermissionUtil;
+import io.netty.channel.Channel;
+import io.netty.channel.ChannelDuplexHandler;
+import io.netty.channel.ChannelHandlerContext;
+import io.netty.channel.ChannelPipeline;
+import io.netty.channel.ChannelPromise;
+import net.kyori.adventure.text.serializer.legacy.LegacyComponentSerializer;
 
 public class VelocityPacketAnalyzer {
 
@@ -18,9 +41,8 @@ public class VelocityPacketAnalyzer {
 
     private static final String PIPELINE_NAME = "pat-velocity-handler", HANDLER_NAME = "handler";
     private static final HashMap<Player, String> PLAYER_INPUT_CACHE = new HashMap<>();
-    private static HashMap<String, CommandsCache> COMMANDS_CACHE_MAP = new HashMap<>();
 
-    private static Class<?> minecraftConnectionClass, connectedPlayerConnectionClass;
+    private static Class<?> minecraftConnectionClass, connectedPlayerConnectionClass, signedChatCommandPacketClass;
 
     public static void injectAll() {
         VelocityLoader.getServer().getAllPlayers().forEach(VelocityPacketAnalyzer::inject);
@@ -52,7 +74,7 @@ public class VelocityPacketAnalyzer {
             channel = (Channel) Reflection.getMethodsByName(minecraftConnectionClass, "getChannel").get(0).invoke(minecraftConnectionObj);
 
             if(channel == null) {
-                System.out.println("Failed to inject " + player.getUsername() + "! Channel is null.");
+                Logger.warning("Failed to inject " + player.getUsername() + "! Channel is null.");
                 return false;
             }
 
@@ -109,11 +131,42 @@ public class VelocityPacketAnalyzer {
 
             MinecraftPacket packet = (MinecraftPacket) msg;
 
-            if(packet instanceof TabCompleteRequestPacket) {
+            if (packet.getClass().getSimpleName().equals("SignedChatCommand")) {
+
+                try {
+                    if (signedChatCommandPacketClass == null)
+                        signedChatCommandPacketClass = Class.forName("com.velocitypowered.proxy.crypto.SignedChatCommand");
+
+                    Object signedChatCommandPacket = signedChatCommandPacketClass.cast(packet);
+                    Field commandField = signedChatCommandPacket.getClass().getField("command");
+                    String command = (String) commandField.get(signedChatCommandPacket);
+
+                    if (!VelocityBlockCommandListener.handleCommand(player, command).getResult().isAllowed())
+                        return;
+
+                } catch (Exception exception) {
+                    exception.printStackTrace();
+                }
+            }
+
+            if (packet instanceof UnsignedPlayerCommandPacket) {
+
+                UnsignedPlayerCommandPacket unsignedPlayerCommandPacket = (UnsignedPlayerCommandPacket) packet;
+                if (!VelocityBlockCommandListener.handleCommand(player, unsignedPlayerCommandPacket.getCommand()).getResult().isAllowed())
+                    return;
+            }
+
+            if (packet instanceof TabCompleteRequestPacket) {
                 TabCompleteRequestPacket request = (TabCompleteRequestPacket) msg;
-                if(request.getCommand() != null) {
-                    insertPlayerInput(player, request.getCommand());
-                    super.channelRead(ctx, msg);
+                if (request.getCommand() != null) {
+
+                    if (Storage.ConfigSections.Settings.PATCH_EXPLOITS.isMalicious(request.getCommand())) {
+                        MessageTranslator.send(VelocityLoader.getServer().getConsoleCommandSource(), Storage.ConfigSections.Settings.PATCH_EXPLOITS.ALERT_MESSAGE.get().replace("%player%", player.getUsername()));
+                        player.disconnect(LegacyComponentSerializer.legacyAmpersand().deserialize(Storage.ConfigSections.Settings.PATCH_EXPLOITS.KICK_MESSAGE.get()));
+                    } else {
+                        insertPlayerInput(player, request.getCommand());
+                        super.channelRead(ctx, msg);
+                    }
                 }
             } else super.channelRead(ctx, msg);
         }
@@ -127,12 +180,21 @@ public class VelocityPacketAnalyzer {
 
             MinecraftPacket packet = (MinecraftPacket) msg;
 
-            if(packet instanceof TabCompleteResponsePacket) {
+            if (packet instanceof PluginMessagePacket) {
+                PluginMessagePacket pluginMessagePacket = (PluginMessagePacket) packet;
+                if(CustomServerBrand.isEnabled() && CustomServerBrand.isBrandTag(pluginMessagePacket.getChannel()) && !player.getCurrentServer().isPresent()) {
+                    PacketUtils.BrandManipulate brandManipulatePacket = CustomServerBrand.createBrandPacket(player);
+                    super.write(ctx, new PluginMessagePacket(pluginMessagePacket.getChannel(), brandManipulatePacket.getByteBuf()), promise);
+                    return;
+                }
+
+            } else if (packet instanceof TabCompleteResponsePacket) {
+
                 if (!PermissionUtil.hasBypassPermission(player) && player.getCurrentServer().isPresent()) {
                     TabCompleteResponsePacket response = (TabCompleteResponsePacket) packet;
 
                     boolean cancelsBeforeHand = false;
-                    String playerInput = getPlayerInput(player), server = player.getCurrentServer().get().getServerInfo().getName();
+                    String playerInput = getPlayerInput(player), rawPlayerInput = playerInput, server = player.getCurrentServer().get().getServerInfo().getName();
                     int spaces = 0;
 
                     if(playerInput.contains(" ")) {
@@ -142,50 +204,85 @@ public class VelocityPacketAnalyzer {
                     }
 
                     if(!playerInput.equals("/")) {
-                        cancelsBeforeHand = Storage.Blacklist.isBlocked(player, StringUtils.replaceFirst(playerInput, "/", ""), !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED, server);
-                        if(!cancelsBeforeHand) cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(StringUtils.replaceFirst(playerInput, "/", ""));
+                        cancelsBeforeHand = !Storage.Blacklist.canPlayerAccessTab(player, StringUtils.replaceFirst(playerInput, "/", ""), server);
+
+                        if(!cancelsBeforeHand) 
+                            cancelsBeforeHand = Storage.ConfigSections.Settings.CUSTOM_VERSION.isTabCompletable(StringUtils.replaceFirst(playerInput, "/", "")) || Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isTabCompletable(StringUtils.replaceFirst(playerInput, "/", ""));
                     }
 
                     final String cursor = playerInput;
 
-                    if(!cursor.startsWith("/") && spaces < 2 && player.getProtocolVersion().getProtocol() >= 754) {
-                        Logger.debug("Player won't receive TabCompleteResponsePacket because the client protocol id is " + player.getProtocolVersion().getProtocol() + "! This doesn't makes sense, that's why.");
+                    if (!cursor.startsWith("/") && spaces < 2 && player.getProtocolVersion().getProtocol() >= 754) {
                         return;
                     }
 
-                    if(cursor.startsWith("/")) {
+                    if (cursor.startsWith("/")) {
                         if (spaces == 0) {
                             response.getOffers().removeIf(offer -> {
                                 String command = offer.getText();
                                 if (command.startsWith("/")) command = StringUtils.replaceFirst(command, "/", "");
 
-                                return Storage.Blacklist.isBlocked(player, command, !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED, player.getCurrentServer().get().getServerInfo().getName(), !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED);
+                                return !Storage.Blacklist.canPlayerAccessTab(player, command, player.getCurrentServer().get().getServerInfo().getName());
                             });
                         } else {
                             if (cancelsBeforeHand) return;
+
+                            List<String> suggestionsAsString = new ArrayList<>();
+
+                            response.getOffers().forEach(offer -> suggestionsAsString.add(offer.getText()));
+
+                            FilteredTabCompletionEvent filteredTabCompletionEvent = PATEventHandler.callFilteredTabCompletionEvents(player.getUniqueId(), rawPlayerInput, suggestionsAsString);
+                            if (filteredTabCompletionEvent.isCancelled()) {
+                                return;
+                            }
+
+                            response.getOffers().removeIf(offer -> !filteredTabCompletionEvent.getCompletion().contains(offer.getText()));
+                            if (response.getOffers().isEmpty()) return;
                         }
                     }
                 }
 
-            } else if(packet instanceof AvailableCommandsPacket) {
+            } else if (packet instanceof AvailableCommandsPacket) {
+
                 if (!PermissionUtil.hasBypassPermission(player) && player.getCurrentServer().isPresent()) {
                     AvailableCommandsPacket commands = (AvailableCommandsPacket) packet;
-                    if(commands.getRootNode().getChildren().isEmpty() || !player.getCurrentServer().isPresent()) return;
 
-                    String serverName = player.getCurrentServer().get().getServer().getServerInfo().getName();
+                    if(!commands.getRootNode().getChildren().isEmpty()) {
+                        String serverName = player.getCurrentServer().get().getServer().getServerInfo().getName();
+                        Map<String, CommandsCache> cache = Storage.getLoader().getCommandsCacheMap();
 
-                    if(!COMMANDS_CACHE_MAP.containsKey(serverName))
-                        COMMANDS_CACHE_MAP.put(serverName, new CommandsCache().reverse());
-                    CommandsCache commandsCache = COMMANDS_CACHE_MAP.get(serverName);
+                        if (!cache.containsKey(serverName))
+                            cache.put(serverName, new CommandsCache());
 
-                    List<String> commandsAsString = new ArrayList<>();
-                    commands.getRootNode().getChildren().stream().filter(command -> command != null && command.getName() != null).forEach(command -> commandsAsString.add(command.getName()));
-                    commandsCache.handleCommands(commandsAsString, serverName);
+                        CommandsCache commandsCache = cache.get(serverName);
 
-                    if(PermissionUtil.hasBypassPermission(player)) return;
+                        List<String> commandsAsString = new ArrayList<>();
+                        commands.getRootNode().getChildren().stream().filter(command -> command != null && command.getName() != null).forEach(command -> commandsAsString.add(command.getName()));
+                        commandsCache.handleCommands(commandsAsString, serverName);
 
-                    final List<String> playerCommands = commandsCache.getPlayerCommands(commandsAsString, player, player.getUniqueId(), serverName);
-                    commands.getRootNode().getChildren().removeIf(command -> command == null || command.getName() == null || playerCommands.contains(command.getName()));
+                        if (PermissionUtil.hasBypassPermission(player)) return;
+
+                        final boolean newer = player.getProtocolVersion().getProtocol() > 340;
+                        final List<String> playerCommands = commandsCache.getPlayerCommands(commandsAsString, player, player.getUniqueId(), serverName);
+
+                        if (commands.getRootNode().getChildren().size() == 1 && newer
+                                && commands.getRootNode().getChild("args") != null
+                                && commands.getRootNode().getChild("args").getChildren().isEmpty()) {
+
+                            super.write(ctx, msg, promise);
+                            return;
+                        }
+
+                       commands.getRootNode().getChildren().removeIf(command -> {
+                            if (command == null || command.getName() == null)
+                                return true;
+
+                            if (command.getName().equals("args"))
+                                return false;
+
+                            return !playerCommands.contains(command.getName());
+                        });
+                    }
                 }
             }
 

src/main/java/de/rayzs/pat/api/storage/Storage.java

@@ -1,42 +1,143 @@
 package de.rayzs.pat.api.storage;
 
-import de.rayzs.pat.api.storage.placeholders.commands.general.*;
-import de.rayzs.pat.api.storage.placeholders.commands.group.*;
-import de.rayzs.pat.api.storage.blacklist.BlacklistCreator;
-import de.rayzs.pat.api.storage.storages.ConfigStorage;
-import de.rayzs.pat.api.storage.placeholders.general.*;
-import de.rayzs.pat.api.storage.placeholders.groups.*;
-import de.rayzs.pat.utils.permission.PermissionUtil;
-import de.rayzs.pat.api.storage.config.messages.*;
-import de.rayzs.pat.api.storage.config.settings.*;
-import de.rayzs.pat.api.storage.blacklist.impl.*;
-import de.rayzs.pat.api.storage.storages.*;
-import de.rayzs.pat.utils.configuration.*;
-import java.util.concurrent.TimeUnit;
-import de.rayzs.pat.utils.group.*;
-import org.bukkit.entity.Player;
-import de.rayzs.pat.plugin.*;
-import de.rayzs.pat.utils.*;
 import java.util.*;
+import java.util.concurrent.TimeUnit;
+
+import de.rayzs.pat.api.communication.Communicator;
+import de.rayzs.pat.api.storage.config.settings.*;
+import de.rayzs.pat.plugin.listeners.bukkit.BukkitAntiTabListener;
+import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
+import org.bukkit.entity.Player;
+
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.storage.blacklist.BlacklistCreator;
+import de.rayzs.pat.api.storage.blacklist.impl.GeneralBlacklist;
+import de.rayzs.pat.api.storage.blacklist.impl.GeneralIgnoredServers;
+import de.rayzs.pat.api.storage.config.messages.BlacklistSection;
+import de.rayzs.pat.api.storage.config.messages.CommandFailedSection;
+import de.rayzs.pat.api.storage.config.messages.GroupSection;
+import de.rayzs.pat.api.storage.config.messages.HelpSection;
+import de.rayzs.pat.api.storage.config.messages.InfoSection;
+import de.rayzs.pat.api.storage.config.messages.NoPermissionSection;
+import de.rayzs.pat.api.storage.config.messages.NotificationSection;
+import de.rayzs.pat.api.storage.config.messages.OnlyForProxySection;
+import de.rayzs.pat.api.storage.config.messages.PermsCheckSection;
+import de.rayzs.pat.api.storage.config.messages.PostDebugSection;
+import de.rayzs.pat.api.storage.config.messages.PrefixSection;
+import de.rayzs.pat.api.storage.config.messages.ReloadSection;
+import de.rayzs.pat.api.storage.config.messages.ServerListSection;
+import de.rayzs.pat.api.storage.config.messages.StatsSection;
+import de.rayzs.pat.api.storage.config.messages.UpdatePermissionsSection;
+import de.rayzs.pat.api.storage.placeholders.commands.general.ListCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.commands.general.ListReversedCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.commands.general.ListSizeCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.commands.general.ListSortedCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.commands.group.ListGroupCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.commands.group.ListGroupReversedCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.commands.group.ListGroupSizeCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.commands.group.ListGroupSortedCommandsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.general.GeneralCurrentVersionPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.general.GeneralNewestVersionPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.general.GeneralPrefixPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.general.GeneralUserPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.groups.ListGroupsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.groups.ListGroupsReversedPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.groups.ListGroupsSortedPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.groups.ListSizeGroupsPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.messages.BlockedBaseCommandPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.messages.BlockedSubCommandPlaceholder;
+import de.rayzs.pat.api.storage.placeholders.messages.UnknownCommandPlaceholder;
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
+import de.rayzs.pat.api.storage.storages.DisabledServersStorage;
+import de.rayzs.pat.api.storage.storages.IgnoredServersStorage;
+import de.rayzs.pat.api.storage.storages.PlaceholderStorage;
+import de.rayzs.pat.plugin.PluginLoader;
+import de.rayzs.pat.utils.ExpireCache;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.configuration.ConfigurationBuilder;
+import de.rayzs.pat.utils.configuration.Configurator;
+import de.rayzs.pat.utils.group.GroupManager;
+import de.rayzs.pat.utils.message.replacer.PlaceholderReplacer;
+import de.rayzs.pat.utils.permission.PermissionUtil;
 
 public class Storage {
 
+    private static PluginLoader LOADER;
+
     public static final List<UUID> NOTIFY_PLAYERS = new ArrayList<>();
 
     public static String TOKEN = "", SERVER_NAME = null, CURRENT_VERSION = "", NEWER_VERSION = "";
     public static boolean OUTDATED = false, SEND_CONSOLE_NOTIFICATION = true;
     public static Object PLUGIN_OBJECT;
-    public static boolean USE_LUCKPERMS = false, USE_PLACEHOLDERAPI = false, USE_PAPIPROXYBRIDGE = false, USE_VIAVERSION = false, USE_VELOCITY = false, USE_SIMPLECLOUD;
+    public static boolean USE_LUCKPERMS = false, USE_GROUPMANAGER = false, USE_PLACEHOLDERAPI = false, USE_PAPIPROXYBRIDGE = false, USE_VIAVERSION = false, USE_VELOCITY = false, USE_SIMPLECLOUD;
     public static long LAST_SYNC = System.currentTimeMillis();
 
+    public static void initialize(PluginLoader loader, String currentVersion) {
+        LOADER = loader;
+        CURRENT_VERSION = currentVersion;
+    }
+
     public static void loadAll(boolean loadBlacklist) {
         loadConfig();
         loadToken();
-        if(loadBlacklist) Blacklist.loadAll();
+
+        if (TOKEN != null && !TOKEN.isEmpty()) {
+            int tokenLength = TOKEN.length(), cutIndex = Math.max(1, tokenLength - 3);
+            String censoredTokenDisplay = "*".repeat(cutIndex) + TOKEN.substring(cutIndex);
+            Logger.info("Token found! (" + censoredTokenDisplay + ")");
+        }
+
+        if (loadBlacklist) Blacklist.loadAll();
+
+        PATEventHandler.callUpdatePluginEvents();
     }
 
     public static void loadToken() {
-        TOKEN = Reflection.isProxyServer() ? (String) Files.TOKEN.getOrSet("token", UUID.randomUUID().toString()) : ConfigSections.Settings.HANDLE_THROUGH_PROXY.TOKEN;
+
+        boolean invalidEnv = false;
+
+        if (Reflection.isProxyServer()) {
+            boolean loadFromEnv = (Boolean) Files.TOKEN.getOrSet("load-from-env.enabled", false);
+            String envVariable = (String) Files.TOKEN.getOrSet("load-from-env.name", "PAT_TOKEN");
+
+            if (loadFromEnv) {
+                Logger.info("Looking up token from environment variable: " + envVariable);
+                TOKEN = System.getenv(envVariable);
+
+                if (TOKEN != null) {
+                    return;
+                } else invalidEnv = true;
+            }
+
+            TOKEN = (String) Files.TOKEN.getOrSet("token", UUID.randomUUID().toString());
+
+            if (invalidEnv)
+                Logger.warning("Environment variable not found! Using default Token from the token.yml instead.");
+
+            return;
+        }
+
+        if (!ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) {
+            return;
+        }
+
+        boolean loadFromEnv = ConfigSections.Settings.HANDLE_THROUGH_PROXY.LOAD_FROM_ENV;
+        String envVariable = ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENV_NAME;
+
+        if (loadFromEnv) {
+            TOKEN = System.getenv(envVariable);
+
+            if (TOKEN != null) {
+                return;
+            } else invalidEnv = true;
+
+        }
+
+        TOKEN = ConfigSections.Settings.HANDLE_THROUGH_PROXY.TOKEN;
+
+        if (invalidEnv)
+            Logger.warning("Environment variable not found! Using default Token from the config.yml instead.");
     }
 
     public static void loadConfig() {
@@ -44,34 +145,116 @@ public class Storage {
         ConfigSections.Messages.initialize();
         ConfigSections.SECTIONS.forEach(ConfigStorage::load);
 
-        if(USE_PLACEHOLDERAPI)
+        if (USE_PLACEHOLDERAPI)
             ConfigSections.PLACEHOLDERS.forEach(PlaceholderStorage::load);
     }
 
+    public static void handleChange() {
+        handleChange(null);
+    }
+
+    public static void handleChange(String server) {
+
+        if (Reflection.isProxyServer()) {
+
+            boolean isVelocity = Reflection.isVelocityServer();
+
+            if (server != null) {
+
+                Storage.Blacklist.clearServerBlacklists(server);
+                Storage.Blacklist.loadCachedServerBlacklists(server);
+
+                List<String> associatedServers = getServers()
+                        .stream()
+                        .filter(s -> !s.equals(server) && isServer(server, s))
+                        .toList();
+
+                associatedServers.forEach(s -> {
+                    Storage.Blacklist.clearServerBlacklists(s);
+                    Storage.Blacklist.loadCachedServerBlacklists(s);
+                });
+
+                if (isVelocity) {
+
+                    associatedServers.forEach(s -> {
+                        List<UUID> playerIds = Storage.getLoader().getPlayerIdsByServer(s);
+                        List<String> commands = new ArrayList<>(SubArgsModule.getServerCommands(s));
+
+                        playerIds.forEach(playerId -> {
+                            List<String> playerCommands = new ArrayList<>(commands);
+                            playerCommands.addAll(SubArgsModule.getGroupCommands(playerId, s));
+
+                            PATEventHandler.callUpdatePlayerCommandsEvents(playerId, playerCommands, true);
+                        });
+
+                    });
+                }
+
+            } else {
+
+                Storage.Blacklist.Experimental.forceCacheReset();
+
+                if (isVelocity) {
+                    List<UUID> playerIds = Storage.getLoader().getPlayerIds();
+
+                    playerIds.forEach(playerId -> {
+                        List<String> playerCommands = new ArrayList<>(SubArgsModule.getServerCommands(playerId));
+                        playerCommands.addAll(SubArgsModule.getGroupCommands(playerId));
+
+                        PATEventHandler.callUpdatePlayerCommandsEvents(playerId, playerCommands, false);
+                    });
+                }
+
+            }
+
+            GroupManager.clearServerGroupBlacklists();
+            Communicator.syncData();
+
+            Storage.getLoader().updateCommandCache();
+            Communicator.sendPermissionReset();
+            return;
+        }
+
+        PermissionUtil.reloadPermissions();
+
+        if (Reflection.getMinor() < 13) {
+            final List<UUID> playerIds = Storage.getLoader().getPlayerIds();
+            final List<String> commands = new ArrayList<>(Blacklist.BLACKLIST.getCommands());
+
+            playerIds.forEach(playerId -> {
+                List<String> playerCommands = new ArrayList<>(commands);
+                playerCommands.addAll(SubArgsModule.getGroupCommands(playerId));
+
+                PATEventHandler.callUpdatePlayerCommandsEvents(playerId, playerCommands, true);
+            });
+        } else {
+            BukkitAntiTabListener.handleTabCompletion();
+        }
+    }
+
+    public static PluginLoader getLoader() {
+        return LOADER;
+    }
+
     public static List<String> getServers() {
         return getServers(false);
     }
 
-    public static List<String> getServers(boolean withBlacklist) {
-        List<String> servers = new ArrayList<>();
-        if(Reflection.isVelocityServer())
-            servers.addAll(VelocityLoader.getServerNames());
-        else if(Reflection.isProxyServer())
-            servers.addAll(BungeeLoader.getServerNames());
+    public static List<String> getServers(boolean includingServerSpecifics) {
+        List<String> servers = LOADER.getServerNames();
+
+        if(includingServerSpecifics) {
+            servers.addAll(Blacklist.getBlacklists().stream().map(Map.Entry::getKey).toList());
+        }
 
-        if(withBlacklist) Blacklist.getBlacklistServers().stream().filter(server -> !servers.contains(server.toLowerCase())).forEach(server -> servers.add(server.toLowerCase()));
         return servers;
     }
 
-    public static boolean isServer(String originServer, Set<String> targetServers) {
-        List<String> list = new ArrayList<>(targetServers);
-        return isServer(originServer, list);
-    }
-
     public static boolean isServer(String targetServers, List<String> servers) {
         for (String originServer : servers)
             if(isServer(originServer, targetServers))
                 return true;
+
         return false;
     }
 
@@ -79,10 +262,11 @@ public class Storage {
         originServer = originServer.toLowerCase();
         targetServer = targetServer.toLowerCase();
 
-        if(originServer.endsWith("*")) {
-            originServer = originServer.replace("*", "");
+        if (originServer.endsWith("*")) {
+            originServer = originServer.substring(0, originServer.length() - 2);
             return targetServer.startsWith(originServer);
         }
+
         return originServer.equalsIgnoreCase(targetServer);
     }
 
@@ -91,6 +275,7 @@ public class Storage {
                 CONFIGURATION = Configurator.get("config"),
                 STORAGE = Configurator.get("storage"),
                 PLACEHOLDERS = Configurator.get("placeholders"),
+                CUSTOM_RESPONSES = Configurator.get("custom-responses"),
                 TOKEN = Configurator.get("token");
 
         public static void initialize() {}
@@ -103,15 +288,20 @@ public class Storage {
 
         public static class Settings {
 
+            public static AutoLowercaseCommandsSection AUTO_LOWERCASE_COMMANDS = new AutoLowercaseCommandsSection();
             public static BlockNamespaceCommandsSection BLOCK_NAMESPACE_COMMANDS = new BlockNamespaceCommandsSection();
             public static HandleThroughProxySection HANDLE_THROUGH_PROXY = new HandleThroughProxySection();
+            public static PatchExploitSection PATCH_EXPLOITS = new PatchExploitSection();
             public static CustomBrandSection CUSTOM_BRAND = new CustomBrandSection();
             public static CancelCommandSection CANCEL_COMMAND = new CancelCommandSection();
             public static CustomPluginsSection CUSTOM_PLUGIN = new CustomPluginsSection();
             public static CustomVersionSection CUSTOM_VERSION = new CustomVersionSection();
+            public static DisableSyncSection DISABLE_SYNC = new DisableSyncSection();
             public static CustomProtocolPingSection CUSTOM_PROTOCOL_PING = new CustomProtocolPingSection();
             public static CustomUnknownCommandSection CUSTOM_UNKNOWN_COMMAND = new CustomUnknownCommandSection();
             public static TurnBlacklistToWhitelistSection TURN_BLACKLIST_TO_WHITELIST = new TurnBlacklistToWhitelistSection();
+            public static BaseCommandCaseSensitiveSection BASE_COMMAND_CASE_SENSITIVE = new BaseCommandCaseSensitiveSection();
+            public static UpdateCommandsPerWorldSection UPDATE_COMMANDS_PER_WORLD = new UpdateCommandsPerWorldSection();
             public static UpdateSection UPDATE = new UpdateSection();
 
             public static void initialize() {}
@@ -127,6 +317,7 @@ public class Storage {
             public static InfoSection INFO = new InfoSection();
             public static NoPermissionSection NO_PERMISSION = new NoPermissionSection();
             public static NotificationSection NOTIFICATION = new NotificationSection();
+            public static PermsCheckSection PERMS_CHECK = new PermsCheckSection();
             public static PostDebugSection POST_DEBUG = new PostDebugSection();
             public static OnlyForProxySection NO_PROXY = new OnlyForProxySection();
             public static ReloadSection RELOAD = new ReloadSection();
@@ -139,10 +330,15 @@ public class Storage {
 
         public static class Placeholders {
 
+            public static GeneralPrefixPlaceholder PREFIX = new GeneralPrefixPlaceholder();
             public static GeneralUserPlaceholder USER = new GeneralUserPlaceholder();
             public static GeneralCurrentVersionPlaceholder CURRENT_VERSION = new GeneralCurrentVersionPlaceholder();
             public static GeneralNewestVersionPlaceholder NEWEST_VERSION = new GeneralNewestVersionPlaceholder();
 
+            public static BlockedBaseCommandPlaceholder BLOCKED_BASE_COMMAND = new BlockedBaseCommandPlaceholder();
+            public static BlockedSubCommandPlaceholder BLOCKED_SUB_COMMAND = new BlockedSubCommandPlaceholder();
+            public static UnknownCommandPlaceholder UNKNOWN_COMMAND = new UnknownCommandPlaceholder();
+
             public static ListGroupsPlaceholder LIST_GROUP = new ListGroupsPlaceholder();
             public static ListGroupsReversedPlaceholder LIST_GROUP_REVERSED = new ListGroupsReversedPlaceholder();
             public static ListGroupsSortedPlaceholder LIST_GROUP_SORTED = new ListGroupsSortedPlaceholder();
@@ -163,20 +359,26 @@ public class Storage {
             public static String findAndReplace(Player player, String request) {
                 String result = null, param = "";
 
-                if(USE_PLACEHOLDERAPI)
+                if(USE_PLACEHOLDERAPI) {
                     for (PlaceholderStorage storage : PLACEHOLDERS) {
-                        if(!storage.getRequest().startsWith(request)) continue;
+                        if (!storage.getRequest().startsWith(request)) continue;
 
-                        if(storage.getRequest().endsWith("group_") && request.contains("group_"))
+                        if (storage.getRequest().endsWith("group_") && request.contains("group_"))
                             param = request.split("group_")[1];
 
                         result = storage.onRequest(player, param);
-                        if(result == null) continue;
+                        if (result == null) continue;
                         else result = result.replace("\\n", "\n");
 
                         break;
                     }
 
+                    // Second time because of nested placeholders
+                    if (result != null && result.contains("%")) {
+                        result = PlaceholderReplacer.replace(player, result);
+                    }
+                }
+
                 return result;
             }
         }
@@ -184,9 +386,47 @@ public class Storage {
 
     public static class Blacklist {
 
-        private static HashMap<String, GeneralBlacklist> SERVER_BLACKLISTS = new HashMap<>();
+        public static class Experimental {
+
+            public static void forceCacheReset() {
+                for (Object o : CACHED_SERVER_BLACKLIST.getCache().asMap().keySet()) {
+                    String s = (String) o;
+
+                    clearServerBlacklists(s);
+                    loadCachedServerBlacklists(s);
+                }
+            }
+
+        }
+
+        public enum BlockType {
+            CHAT("[CMD]"),
+            TAB("[TAB]"),
+            NEGATE("!"),
+
+            BOTH("");
+
+            private final String text;
+
+            BlockType(String text) {
+                this.text = text;
+            }
+
+            @Override
+            public String toString() {
+                return this.text;
+            }
+        }
+
+        private static final BlockType[] BLOCK_TYPES = BlockType.values();
+
         private static final GeneralBlacklist BLACKLIST = BlacklistCreator.createGeneralBlacklist();
         private static final IgnoredServersStorage IGNORED_SERVERS = new GeneralIgnoredServers();
+        private static final DisabledServersStorage DISABLED_SERVERS = new DisabledServersStorage();
+
+        // General server-specific list (e.g: server-*)
+        private static final HashMap<String, GeneralBlacklist> SERVER_BLACKLISTS = new HashMap<>();
+        // Temporary list for all servers (e.g: server-1)
         private static final ExpireCache<String, List<GeneralBlacklist>> CACHED_SERVER_BLACKLIST = new ExpireCache<>(1, TimeUnit.HOURS);
 
         public static void loadAll() {
@@ -194,262 +434,214 @@ public class Storage {
             SERVER_BLACKLISTS.clear();
             BLACKLIST.load();
 
-            if(!Reflection.isProxyServer()) return;
+            if(!Reflection.isProxyServer())
+                return;
+
             IGNORED_SERVERS.load();
+            DISABLED_SERVERS.load();
+
             BLACKLIST.getConfig().getKeys("global.servers", true).forEach(key -> {
                 GeneralBlacklist blacklist = BlacklistCreator.createGeneralBlacklist(key);
                 blacklist.load();
                 SERVER_BLACKLISTS.put(key, blacklist);
             });
+
+            getServers().forEach(Blacklist::loadCachedServerBlacklists);
         }
 
-        public static boolean isOnIgnoredServer(String server) {
-            return IGNORED_SERVERS.isListed(server);
+        private static void loadCachedServerBlacklists(String server) {
+            List<GeneralBlacklist> blacklists = SERVER_BLACKLISTS.entrySet().stream()
+                    .filter(entry ->
+                            isServer(entry.getKey(), server)
+                    ).map(Map.Entry::getValue).toList();
+
+            CACHED_SERVER_BLACKLIST.put(server, blacklists);
         }
 
-        public static boolean isBlockedGloballyOnServer(boolean blocked, String server, boolean turn) {
-            if(isOnIgnoredServer(server)) return turn;
-            else return blocked;
+        public static GeneralBlacklist getServerBlacklist(String server) {
+            GeneralBlacklist blacklist = SERVER_BLACKLISTS.get(server);
+            if(blacklist != null) {
+                return blacklist;
+            }
+
+            blacklist = BlacklistCreator.createGeneralBlacklist(server);
+            blacklist.load();
+
+            SERVER_BLACKLISTS.put(server, blacklist);
+            return blacklist;
         }
 
-        public static List<String> getBlacklistServers() {
-            return new ArrayList<>(SERVER_BLACKLISTS.keySet());
+        public static Set<Map.Entry<String, GeneralBlacklist>> getBlacklists() {
+            return SERVER_BLACKLISTS.entrySet();
         }
 
         public static GeneralBlacklist getBlacklist() {
             return BLACKLIST;
         }
 
-        public static GeneralBlacklist getBlacklist(String server) {
-            GeneralBlacklist blacklist;
+        public static List<GeneralBlacklist> getServerBlacklists(String server) {
+            if (!CACHED_SERVER_BLACKLIST.contains(server)) {
+                loadCachedServerBlacklists(server);
+            }
 
-            if(!SERVER_BLACKLISTS.containsKey(server)) {
-                blacklist = BlacklistCreator.createGeneralBlacklist(server);
-                blacklist.load();
-                SERVER_BLACKLISTS.put(server, blacklist);
-            } else blacklist = SERVER_BLACKLISTS.get(server);
-
-            return SERVER_BLACKLISTS.getOrDefault(server, blacklist);
-        }
-
-        public static List<GeneralBlacklist> getAllBlacklists(String server) {
-            List<GeneralBlacklist> blacklists = getBlacklists(server);
-            if (isOnIgnoredServer(server)) return blacklists;
-
-            blacklists.add(Storage.Blacklist.getBlacklist());
-            return blacklists;
+            return CACHED_SERVER_BLACKLIST.get(server);
         }
 
         public static void clearServerBlacklists(String server) {
-            CACHED_SERVER_BLACKLIST.remove(server.toLowerCase());
+            CACHED_SERVER_BLACKLIST.remove(server);
         }
 
-        public static List<GeneralBlacklist> getBlacklists(String server) {
-            final String finalServer = server.toLowerCase();
-            if(CACHED_SERVER_BLACKLIST.contains(finalServer)) return CACHED_SERVER_BLACKLIST.get(finalServer);
-
-            List<GeneralBlacklist> blacklists = new ArrayList<>();
-            SERVER_BLACKLISTS.entrySet()
-                    .stream().filter(entry -> entry.getKey().endsWith("*")
-                    ? isServer(entry.getKey(), finalServer)
-                    : entry.getKey().equalsIgnoreCase(finalServer))
-                    .forEach(entry -> blacklists.add(entry.getValue()));
-
-            return CACHED_SERVER_BLACKLIST.putAndGet(finalServer, blacklists);
+        public static boolean isDisabledServer(String server) {
+            return DISABLED_SERVERS.isListed(server);
         }
 
-        public static boolean isListed(String command, String server) {
-            boolean turn = ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED,
-                    blocked = isBlockedGloballyOnServer(isBlocked(command, server), server, turn);
+        public static boolean isIgnoredServer(String server) {
+            return IGNORED_SERVERS.isListed(server);
+        }
 
-            if(!blocked) for (GeneralBlacklist blacklist : getBlacklists(server)) {
-                blocked = blacklist.isBlocked(command, server, !turn);
-                if(blocked) break;
+        public static boolean canPlayerAccess(Object player, String command, BlockType type) {
+            return canPlayerAccess(player, command, type, null);
+        }
+
+        public static boolean canPlayerAccessChat(Object player, String command) {
+            return canPlayerAccess(player, command, BlockType.CHAT, null);
+        }
+
+
+        public static boolean canPlayerAccessChat(Object player, String command, String server) {
+            return canPlayerAccess(player, command, BlockType.CHAT, server);
+        }
+
+        public static boolean canPlayerAccessTab(Object player, String command) {
+            return canPlayerAccess(player, command, BlockType.TAB, null);
+        }
+
+        public static boolean canPlayerAccessTab(Object player, String command, String server) {
+            return canPlayerAccess(player, command, BlockType.TAB, server);
+        }
+
+        public static boolean canPlayerAccess(Object player, String command, BlockType type, String server) {
+            boolean blocked = isBlocked(command, type, server);
+
+            if (!blocked) {
+                return true;
             }
 
-            return blocked;
-        }
-
-        public static boolean isListed(String command, boolean intensive, String server) {
-            boolean turn = ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED,
-                    blocked = isBlockedGloballyOnServer(isListed(command, intensive), server, turn);
-
-            if(!blocked) for (GeneralBlacklist blacklist : getBlacklists(server)) {
-                blocked = blacklist.isListed(command, intensive);
-                if(blocked) break;
-            }
-            return blocked;
-        }
-
-        public static boolean doesGroupBypass(Object playerObj, String command, boolean intensive, String server) {
-            int priority = -1;
-            for (Group group : GroupManager.getGroups()) {
-                for (GroupBlacklist groupBlacklist : group.getAllServerGroupBlacklist(server)) {
-
-                    if(priority == -1 || group.getPriority() <= priority)
-                        if(group.hasPermission(playerObj)) {
-                            priority = group.getPriority();
-                            if (groupBlacklist.isListed(command, intensive)) return true;
-                        }
-                }
+            if (PermissionUtil.hasBypassPermission(player, command)) {
+                return true;
             }
 
-            return false;
+            return GroupManager.canAccessCommand(player, command, type, server);
         }
 
-        public static boolean doesGroupBypass(Object playerObj, String command, boolean intensive, boolean convert, boolean slash, String server) {
-            int priority = -1;
-            for (Group group : GroupManager.getGroups()) {
-                for (GroupBlacklist groupBlacklist : group.getAllServerGroupBlacklist(server, true)) {
-                    if(priority == -1 || group.getPriority() <= priority)
-                        if(group.hasPermission(playerObj)) {
-                            priority = group.getPriority();
-                            if (groupBlacklist.isListed(command, intensive, convert, slash)) return true;
-                        }
-                }
+        public static boolean isBlockedChat(String command) {
+            return isBlocked(command, BlockType.CHAT, null);
+        }
+
+        public static boolean isBlockedTab(String command) {
+            return isBlocked(command, BlockType.TAB, null);
+        }
+
+        public static boolean isBlockedChat(String command, String server) {
+            return isBlocked(command, BlockType.CHAT, server);
+        }
+
+        public static boolean isBlockedTab(String command, String server) {
+            return isBlocked(command, BlockType.TAB, server);
+        }
+
+        public static boolean isBlocked(String command, BlockType type) {
+            return isBlocked(command, type, null);
+        }
+
+        public static boolean isBlocked(String command, BlockType type, String server) {
+
+            BlockType negation = BlockType.NEGATE;
+            String negatedCommand = negation + command;
+
+            boolean listed = isListed(command, type, server),
+                    negatedListed = isListed(negatedCommand, type, server),
+                    turn = ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED;
+
+
+            if (!turn && negatedListed) {
+                listed = !listed;
+            }
+
+            if (turn) {
+                return !listed;
+            } else {
+                return listed;
             }
 
-            return false;
         }
 
-        public static boolean isListed(Object playerObj, String command, boolean intensive, String server) {
-            if(GroupManager.getGroupsByServer(server).stream().anyMatch(group -> isInListed(command, group.getAllCommands(server), intensive) && group.hasPermission(playerObj)))
+        private static boolean isListed(String unmodifiedCommand, BlockType type, String server) {
+            if (server != null && isDisabledServer(server))
                 return false;
 
-            boolean listed = isListed(command, intensive);
+            boolean turn = Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED;
+            boolean listed = false;
 
-            if(!listed) for (GeneralBlacklist blacklist : getBlacklists(server)) {
-                listed = blacklist.isListed(command, intensive);
-                if(listed) break;
+            String command = type.toString() + unmodifiedCommand;
+
+            if (server == null || !isIgnoredServer(server)) {
+                listed = BLACKLIST.isListed(command, !turn);
             }
+
+            if (server == null) {
+
+                if (!listed && type != BlockType.BOTH) {
+                    return isListed(unmodifiedCommand, BlockType.BOTH, null);
+                }
+
+                return listed;
+            }
+
+            List<GeneralBlacklist> blacklists = new ArrayList<>(getServerBlacklists(server));
+            if (blacklists.isEmpty())
+                blacklists.add(BLACKLIST);
+
+            for (GeneralBlacklist blacklist : blacklists) {
+                if (listed/* && turn*/) {
+                    break;
+                }
+
+                listed = blacklist.isListed(command, turn);
+            }
+
+            if (!listed && type != BlockType.BOTH) {
+                return isListed(unmodifiedCommand, BlockType.BOTH, server);
+            }
+
             return listed;
         }
 
-        public static boolean isListed(Object playerObj, String command, boolean intensive, boolean listed, String server) {
-            if(GroupManager.getGroupsByServer(server).stream().anyMatch(group -> isInListed(command, group.getAllCommands(server), intensive) && group.hasPermission(playerObj)))
-                return false;
+        public static class BlockTypeFetcher {
 
-            if(!listed) for (GeneralBlacklist blacklist : getBlacklists(server)) {
-                listed = blacklist.isListed(command, intensive);
-                if(listed) break;
-            }
-            return listed;
-        }
+            public static BlockType getType(String command) {
+                for (BlockType blockType : BLOCK_TYPES) {
+                    if (!command.startsWith(blockType.toString()))
+                        continue;
 
-        public static boolean isListed(Object playerObj, String command, boolean intensive, boolean listed, boolean slash, String server) {
-            if(GroupManager.getGroupsByServer(server).stream().anyMatch(group -> isInListed(command, group.getAllCommands(server), intensive) && group.hasPermission(playerObj)))
-                return false;
-
-            if(!listed) for (GeneralBlacklist blacklist : getBlacklists(server)) {
-                listed = blacklist.isListed(command, intensive, true, slash);
-                if(listed) break;
-            }
-            return listed;
-        }
-
-        public static boolean isBlocked(String command, boolean intensive, String server) {
-            return isBlocked(command, intensive, server, false);
-        }
-
-        public static boolean isBlocked(Object targetObj, String command, boolean intensive, String server) {
-            return isBlocked(targetObj, command, intensive, server, false);
-        }
-
-        public static boolean isBlocked(String command, boolean intensive, String server, boolean focusOnBlock) {
-            server = server.toLowerCase();
-
-            boolean turn = ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED,
-                    blocked,
-                    blockedGlobal = isBlockedGloballyOnServer(BLACKLIST.isBlockedIgnorePermission(command, intensive), server, turn),
-                    blockedServer = false;
-
-            if(focusOnBlock && blockedGlobal) return true;
-
-            for (GeneralBlacklist blacklist : getBlacklists(server)) {
-                if(!focusOnBlock) {
-                    blockedServer = blacklist.isBlockedIgnorePermission(command, intensive);
-                    if (blockedServer) break;
-                } else {
-                    if(blacklist.isBlocked(command, intensive)) return true;
+                    return blockType;
                 }
+
+                return null;
             }
 
-            blocked = turn ? blockedGlobal && blockedServer : blockedServer || blockedGlobal;
-            if(!blocked
-                    && CACHED_SERVER_BLACKLIST.contains(server)
-                    && CACHED_SERVER_BLACKLIST.get(server).size() == 0)
-                if(turn) blocked = true;
+            public static String modify(String command) {
+                BlockType type = getType(command);
+                return modify(command, type);
+            }
 
-            return blocked;
-        }
+            public static String modify(String command, BlockType type) {
+                if (type == null || type == BlockType.BOTH || command.length() <= type.toString().length() || !command.startsWith(type.toString()))
+                    return command;
 
-        public static boolean isBlocked(Object targetObj, String command, boolean intensive, String server, boolean focusOnBlock) {
-            if(server != null) server = server.toLowerCase();
+                return command.substring(type.toString().length());
+            }
 
-            if(doesGroupBypass(targetObj, command, intensive, server))
-                return false;
-
-            boolean blocked = isBlocked(command, intensive, server, focusOnBlock);
-
-            if(blocked)
-                if(PermissionUtil.hasBypassPermission(targetObj, command))
-                    blocked = false;
-
-            return blocked;
-        }
-
-        public static boolean isListed(String command) {
-            return BLACKLIST.isListed(command);
-        }
-
-        public static boolean isListed(String command, boolean intensive) {
-            return BLACKLIST.isListed(command, intensive);
-        }
-
-        public static boolean isListed(String command, boolean intensive, boolean convert) {
-            return BLACKLIST.isListed(command, intensive, convert);
-        }
-
-        public static boolean isListed(String command, boolean intensive, boolean convert, boolean slash) {
-            return BLACKLIST.isListed(command, intensive, convert, slash);
-        }
-
-        public static boolean isBlocked(Object targetObj, String command) {
-            return BLACKLIST.isBlocked(targetObj, command);
-        }
-
-        public static boolean isBlocked(Object targetObj, String command, boolean intensive) {
-            return BLACKLIST.isBlocked(targetObj, command, intensive);
-        }
-
-        public static boolean isBlocked(Object targetObj, String command, boolean intensive, boolean convert, boolean slash) {
-            return BLACKLIST.isBlocked(targetObj, command, intensive, convert, slash);
-        }
-
-        public static boolean isBlocked(String command, boolean intensive, boolean convert) {
-            return BLACKLIST.isBlocked(command, intensive, convert);
-        }
-
-        public static boolean isBlocked(String command, boolean intensive, boolean convert, boolean slash) {
-            return BLACKLIST.isBlocked(command, intensive, convert);
-        }
-
-        public static String convertCommand(String command, boolean intensive, boolean lowercase) {
-            return BLACKLIST.convertCommand(command, intensive, lowercase);
-        }
-
-        public static String convertCommand(String command, boolean intensive, boolean lowercase, boolean slash) {
-            return BLACKLIST.convertCommand(command, intensive, lowercase, slash);
-        }
-
-        public static boolean isInListed(String command, List<String> commandList, boolean intensive) {
-            command = StringUtils.replaceFirst(command, "/", "");
-            command = convertCommand(command, intensive, false);
-
-            for (String commands : commandList)
-                if(commands.equals(command)) return true;
-
-            return false;
         }
     }
-}
+}

src/main/java/de/rayzs/pat/api/storage/blacklist/BlacklistCreator.java

@@ -10,7 +10,6 @@ public class BlacklistCreator {
     }
 
     public static GeneralBlacklist createGeneralBlacklist(String server) {
-        server = server.toLowerCase();
         return new GeneralBlacklist("servers." + server + ".commands");
     }
 
@@ -19,20 +18,18 @@ public class BlacklistCreator {
     }
 
     public static GroupBlacklist createGroupBlacklist(String group, String server, boolean ignoreExist) {
-        server = server.toLowerCase();
         if (!exist(group, server) && !ignoreExist)
             return null;
+
         return new GroupBlacklist(group, "servers." + server + ".commands");
     }
 
     public static boolean exist(String server) {
-        server = server.toLowerCase();
         Object obj = Storage.Blacklist.getBlacklist().getConfig().get("global.servers." + server);
         return obj != null;
     }
 
     public static boolean exist(String group, String server) {
-        server = server.toLowerCase();
         Object obj = Storage.Blacklist.getBlacklist().getConfig().get("groups." + group + ".servers." + server);
         return obj != null;
     }

src/main/java/de/rayzs/pat/api/storage/config/messages/BlacklistSection.java

@@ -7,7 +7,7 @@ import de.rayzs.pat.utils.Reflection;
 public class BlacklistSection extends ConfigStorage {
 
     public String CLEAR, CLEAR_CONFIRM, CLEAR_SERVER, CLEAR_SERVER_CONFIRM, CLEAR_SERVER_NOT_FOUND;
-    public String LIST_MESSAGE, LIST_SPLITTER, LIST_COMMAND, LIST_SERVER_MESSAGE, LIST_SERVER_SPLITTER, LIST_SERVER_COMMAND;
+    public String LIST_MESSAGE, LIST_SPLITTER, LIST_SERVER_MESSAGE, LIST_SERVER_SPLITTER;
 
     public String ADD_SUCCESS, ADD_FAILED;
     public String REMOVE_SUCCESS, REMOVE_FAILED;
@@ -26,8 +26,7 @@ public class BlacklistSection extends ConfigStorage {
         CLEAR_CONFIRM = new ConfigSectionHelper<String>(this, "clear-confirmation", "&4Warning! &7This command will &cclear the entire list&7! &7Repeat the &esame command &7to confirm this action.").getOrSet();
 
         LIST_MESSAGE = new ConfigSectionHelper<String>(this, "list.message", "&7Listed commands (&f%size%&7)&8: &f%commands%").getOrSet();
-        LIST_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter", "&7, ").getOrSet();
-        LIST_COMMAND = new ConfigSectionHelper<String>(this, "list.command", "&f%command%").getOrSet();
+        LIST_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter", "&7, &f").getOrSet();
 
         ADD_SUCCESS = new ConfigSectionHelper<String>(this, "add.success", "&aSuccessfully added %command% into the list!").getOrSet();
         ADD_FAILED = new ConfigSectionHelper<String>(this, "add.failed", "&c%command% is already in the list!").getOrSet();
@@ -41,8 +40,7 @@ public class BlacklistSection extends ConfigStorage {
         CLEAR_SERVER_NOT_FOUND = new ConfigSectionHelper<String>(this, "clear-server-not-found", "&cThe server %server% does not have any commands!").getOrSet();
 
         LIST_SERVER_MESSAGE = new ConfigSectionHelper<String>(this, "list.message-server", "&7Listed commands of %server% (&f%size%&7)&8: &f%commands%").getOrSet();
-        LIST_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter-server", "&7, ").getOrSet();
-        LIST_SERVER_COMMAND = new ConfigSectionHelper<String>(this, "list.command-server", "&f%command%").getOrSet();
+        LIST_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter-server", "&7, &f").getOrSet();
 
         ADD_SERVER_SUCCESS = new ConfigSectionHelper<String>(this, "add.success-server", "&aSuccessfully added %command% into the list of %server%!").getOrSet();
         ADD_SERVER_FAILED = new ConfigSectionHelper<String>(this, "add.failed-server", "&c%command% is already in the list of %server%!").getOrSet();

src/main/java/de/rayzs/pat/api/storage/config/messages/GroupSection.java

@@ -10,8 +10,8 @@ public class GroupSection extends ConfigStorage {
     public String CLEAR, CLEAR_CONFIRM, CLEAR_SERVER, CLEAR_SERVER_CONFIRM;
     public String PRIORITY_SUCCESS, PRIORITY_FAILED;
 
-    public String LIST_MESSAGE, LIST_SPLITTER, LIST_COMMAND, LIST_SERVER_MESSAGE, LIST_SERVER_SPLITTER, LIST_SERVER_COMMAND;
-    public String LIST_GROUP_MESSAGE, LIST_GROUP_SPLITTER, LIST_GROUP_GROUPS, LIST_GROUP_SERVER_MESSAGE, LIST_GROUP_SERVER_SPLITTER, LIST_GROUP_SERVER_GROUPS;
+    public String LIST_MESSAGE, LIST_SPLITTER, LIST_SERVER_MESSAGE, LIST_SERVER_SPLITTER;
+    public String LIST_GROUP_MESSAGE, LIST_GROUP_SPLITTER, LIST_GROUP_SERVER_MESSAGE, LIST_GROUP_SERVER_SPLITTER;
     public String LIST_PRIORITY_MESSAGE, LIST_PRIORITY_SPLITTER, LIST_PRIORITY_GROUPS;
 
     public String ADD_SUCCESS, ADD_FAILED;
@@ -41,16 +41,14 @@ public class GroupSection extends ConfigStorage {
         PRIORITY_FAILED = new ConfigSectionHelper<String>(this, "priority.failed", "&cInvalid priority! Please choose a number which is greater than 0.").getOrSet();
 
         LIST_MESSAGE = new ConfigSectionHelper<String>(this, "list.message", "&7Listed commands of group %group% (&f%size%&7)&8: &f%commands%").getOrSet();
-        LIST_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter", "&7, ").getOrSet();
-        LIST_COMMAND = new ConfigSectionHelper<String>(this, "list.command", "&f").getOrSet();
+        LIST_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter", "&7, &f").getOrSet();
 
         LIST_PRIORITY_MESSAGE = new ConfigSectionHelper<String>(this, "list-priorities.message", "&7List of all group priorities (&f%size%&7)&8: &f%groups%").getOrSet();
         LIST_PRIORITY_SPLITTER = new ConfigSectionHelper<String>(this, "list-priorities.splitter", "\\n").getOrSet();
-        LIST_PRIORITY_GROUPS = new ConfigSectionHelper<String>(this, "list-priorities.group", "&8- &e%priority%&8: &f%group%").getOrSet();
+        LIST_PRIORITY_GROUPS = new ConfigSectionHelper<String>(this, "list-priorities.group", "&8- &e%priority%&8: &e%group%").getOrSet();
 
         LIST_GROUP_MESSAGE = new ConfigSectionHelper<String>(this, "list-groups.message", "&7All groups (&f%size%&7)&8: &f%groups%").getOrSet();
-        LIST_GROUP_SPLITTER = new ConfigSectionHelper<String>(this, "list-groups.splitter", "&7, ").getOrSet();
-        LIST_GROUP_GROUPS = new ConfigSectionHelper<String>(this, "list-groups.command", "&f").getOrSet();
+        LIST_GROUP_SPLITTER = new ConfigSectionHelper<String>(this, "list-groups.splitter", "&7, &f").getOrSet();
 
         ADD_SUCCESS = new ConfigSectionHelper<String>(this, "add.success", "&aSuccessfully added %command% into the list of group %group%!").getOrSet();
         ADD_FAILED = new ConfigSectionHelper<String>(this, "add.failed", "&c%command% is already in the list of group %group%!").getOrSet();
@@ -69,12 +67,10 @@ public class GroupSection extends ConfigStorage {
         CLEAR_SERVER_CONFIRM = new ConfigSectionHelper<String>(this, "clear-confirmation-server", "&4Warning! &7This command will &cclear the entire list&7 of this group for %server%! &7Repeat the &esame command &7to confirm this action.").getOrSet();
 
         LIST_SERVER_MESSAGE = new ConfigSectionHelper<String>(this, "list.message-server", "&7Listed commands of group %group% from %server% (&f%size%&7)&8: &f%commands%").getOrSet();
-        LIST_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter-server", "&7, ").getOrSet();
-        LIST_SERVER_COMMAND = new ConfigSectionHelper<String>(this, "list.command-server", "&f%group%").getOrSet();
+        LIST_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list.splitter-server", "&7, &f").getOrSet();
 
         LIST_GROUP_SERVER_MESSAGE = new ConfigSectionHelper<String>(this, "list-groups.message-server", "&7All groups from %server% (&f%size%&7)&8: &f%groups%").getOrSet();
-        LIST_GROUP_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list-groups.splitter-server", "&7, ").getOrSet();
-        LIST_GROUP_SERVER_GROUPS = new ConfigSectionHelper<String>(this, "list-groups.command-server", "&f%group%").getOrSet();
+        LIST_GROUP_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list-groups.splitter-server", "&7, &f").getOrSet();
 
         ADD_SERVER_SUCCESS = new ConfigSectionHelper<String>(this, "add.success-server", "&aSuccessfully added %command% into the list of group %group% for %server%!").getOrSet();
         ADD_SERVER_FAILED = new ConfigSectionHelper<String>(this, "add.failed-server", "&c%command% is already in the list of group %group% of %server%!").getOrSet();

src/main/java/de/rayzs/pat/api/storage/config/messages/HelpSection.java

@@ -25,6 +25,7 @@ public class HelpSection extends ConfigStorage {
                         , "&f  info &7to get a few information"
                         , "&f  postdebug &7to post the PAT logs"
                         , "&f  update <player> &7to update player(s) permissions"
+                        , "&f  perms <player> &7to check a player's permissions"
                         , "&f  creategroup (group) &7Create a group"
                         , "&f  deletegroup (group) &7Delete a group"
                         , "&f  setpriority (group) (priority) &7to set the priority"
@@ -42,6 +43,7 @@ public class HelpSection extends ConfigStorage {
                         , "&f  info &7to get a few information"
                         , "&f  postdebug &7to post the PAT logs"
                         , "&f  update <player> &7to update player(s) permissions"
+                        , "&f  perms <player> &7to check a player's permissions"
                         , "&f  creategroup (group) &7Create a group"
                         , "&f  deletegroup (group) &7Delete a group"
                         , "&f  setpriority (group) (priority) &7to set the priority"

src/main/java/de/rayzs/pat/api/storage/config/messages/PermsCheckSection.java

@@ -0,0 +1,21 @@
+package de.rayzs.pat.api.storage.config.messages;
+
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
+import de.rayzs.pat.utils.configuration.helper.*;
+
+public class PermsCheckSection extends ConfigStorage {
+
+    public String MESSAGE, PLAYER_MISSING, PLAYER_NOT_ONLINE;
+
+    public PermsCheckSection() {
+        super("perms-check");
+    }
+
+    @Override
+    public void load() {
+        super.load();
+        MESSAGE = new ConfigSectionHelper<String>(this, "message", "&7All of &e%player%'s &7PAT-related permission: &e%permissions%").getOrSet();
+        PLAYER_MISSING = new ConfigSectionHelper<String>(this, "player-is-missing", "&cPlease specify the player whose permission you want to check.").getOrSet();
+        PLAYER_NOT_ONLINE = new ConfigSectionHelper<String>(this, "player-not-online", "&c%player% is not online!").getOrSet();
+    }
+}

src/main/java/de/rayzs/pat/api/storage/config/messages/ServerListSection.java

@@ -7,7 +7,7 @@ import de.rayzs.pat.utils.Reflection;
 public class ServerListSection extends ConfigStorage {
 
     public String SERVER_DOES_NOT_EXIST, GROUP_DOES_NOT_EXIST;
-    public String LIST_SERVER_MESSAGE, LIST_SERVER_SPLITTER, LIST_SERVER_COMMAND, LIST_GROUP_MESSAGE, LIST_GROUP_SPLITTER, LIST_GROUP_COMMAND;
+    public String LIST_SERVER_MESSAGE, LIST_SERVER_SPLITTER, LIST_GROUP_MESSAGE, LIST_GROUP_SPLITTER;
 
     public ServerListSection() {
         super("server-list");
@@ -22,11 +22,9 @@ public class ServerListSection extends ConfigStorage {
         GROUP_DOES_NOT_EXIST = new ConfigSectionHelper<String>(this, "group-does-not-exist", "&cGroup %group% does not exist for %server%!").getOrSet();
 
         LIST_SERVER_MESSAGE = new ConfigSectionHelper<String>(this, "list.server.message", "&7Listed commands of %server% (&f%size%&7)&8: &f%commands%").getOrSet();
-        LIST_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list.server.splitter", "&7, ").getOrSet();
-        LIST_SERVER_COMMAND = new ConfigSectionHelper<String>(this, "list.server.command", "&f%command%").getOrSet();
+        LIST_SERVER_SPLITTER = new ConfigSectionHelper<String>(this, "list.server.splitter", "&7, &f").getOrSet();
 
         LIST_GROUP_MESSAGE = new ConfigSectionHelper<String>(this, "list.group.message", "&7Listed commands of %group% from %server% (&f%size%&7)&8: &f%commands%").getOrSet();
-        LIST_GROUP_SPLITTER = new ConfigSectionHelper<String>(this, "list.group.splitter", "&7, ").getOrSet();
-        LIST_GROUP_COMMAND = new ConfigSectionHelper<String>(this, "list.group.command", "&f%command%").getOrSet();
+        LIST_GROUP_SPLITTER = new ConfigSectionHelper<String>(this, "list.group.splitter", "&7, &f").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/config/settings/AutoLowercaseCommandsSection.java

@@ -0,0 +1,36 @@
+package de.rayzs.pat.api.storage.config.settings;
+
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.StringUtils;
+import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
+import de.rayzs.pat.utils.permission.PermissionUtil;
+
+public class AutoLowercaseCommandsSection extends ConfigStorage {
+
+    public boolean ENABLED;
+
+    public AutoLowercaseCommandsSection() {
+        super("auto-lowercase-commands");
+    }
+
+    @Override
+    public void load() {
+        super.load();
+
+        if (Reflection.isProxyServer())
+            return;
+
+        ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", true).getOrSet();
+    }
+
+    public boolean isCommand(String command) {
+        if(!ENABLED) return false;
+
+        return !StringUtils.isLowercased(command);
+    }
+
+    public boolean doesBypass(Object targetObj) {
+        return !ENABLED || PermissionUtil.hasPermission(targetObj, "auto-lowercase");
+    }
+}

src/main/java/de/rayzs/pat/api/storage/config/settings/BaseCommandCaseSensitiveSection.java

@@ -0,0 +1,22 @@
+package de.rayzs.pat.api.storage.config.settings;
+
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
+import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
+import de.rayzs.pat.utils.configuration.helper.MultipleMessagesHelper;
+
+import java.util.Collections;
+
+public class BaseCommandCaseSensitiveSection extends ConfigStorage {
+
+    public boolean ENABLED;
+
+    public BaseCommandCaseSensitiveSection() {
+        super("base-command-case-sensitive");
+    }
+
+    @Override
+    public void load() {
+        super.load();
+        ENABLED = new ConfigSectionHelper<Boolean>(this, null, true).getOrSet();
+    }
+}

src/main/java/de/rayzs/pat/api/storage/config/settings/BlockNamespaceCommandsSection.java

@@ -1,13 +1,11 @@
 package de.rayzs.pat.api.storage.config.settings;
 
-import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
-import de.rayzs.pat.api.storage.storages.ConfigStorage;
 import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
 import de.rayzs.pat.utils.StringUtils;
+import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 
-import java.util.UUID;
-
 public class BlockNamespaceCommandsSection extends ConfigStorage {
 
     public boolean ENABLED;

src/main/java/de/rayzs/pat/api/storage/config/settings/CancelCommandSection.java

@@ -7,7 +7,7 @@ import java.util.Collections;
 public class CancelCommandSection extends ConfigStorage {
 
     public boolean ENABLED;
-    public MultipleMessagesHelper MESSAGE;
+    public MultipleMessagesHelper BASE_COMMAND_RESPONSE, SUB_COMMAND_RESPONSE;
 
     public CancelCommandSection() {
         super("cancel-blocked-commands");
@@ -17,6 +17,7 @@ public class CancelCommandSection extends ConfigStorage {
     public void load() {
         super.load();
         ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", true).getOrSet();
-        MESSAGE = new MultipleMessagesHelper(this, "message", Collections.singletonList("&cThe command %command% is blocked!"));
+        BASE_COMMAND_RESPONSE = new MultipleMessagesHelper(this, "base-command-message", Collections.singletonList("&cThe command %command% is blocked!"));
+        SUB_COMMAND_RESPONSE = new MultipleMessagesHelper(this, "sub-command-message", Collections.singletonList("&cThis sub-argument is blocked!"));
     }
 }

src/main/java/de/rayzs/pat/api/storage/config/settings/CustomPluginsSection.java

@@ -6,7 +6,7 @@ import java.util.*;
 
 public class CustomPluginsSection extends ConfigStorage {
 
-    public boolean ENABLED;
+    public boolean ENABLED, ALWAYS_TAB_COMPLETABLE;
     public MultipleMessagesHelper MESSAGE, COMMANDS;
 
     public CustomPluginsSection() {
@@ -17,10 +17,18 @@ public class CustomPluginsSection extends ConfigStorage {
     public void load() {
         super.load();
         ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", true).getOrSet();
-        COMMANDS = new MultipleMessagesHelper(this, "commands", Arrays.asList("pl", "plugins", "bukkit:pl", "bukkit:plugins"));
+        ALWAYS_TAB_COMPLETABLE = new ConfigSectionHelper<Boolean>(this, "always-tab-completable", false).getOrSet();
+        COMMANDS = new MultipleMessagesHelper(this, "commands", Arrays.asList("pl", "plugins"));
         MESSAGE = new MultipleMessagesHelper(this, "message", Collections.singletonList("&fPlugins (0):"));
     }
 
+    public boolean isTabCompletable(String command) {
+        if (!isCommand(command))
+            return false;
+
+        return ALWAYS_TAB_COMPLETABLE;
+    }
+
     public boolean isCommand(String command) {
         if(!ENABLED) return false;
 
@@ -31,7 +39,7 @@ public class CustomPluginsSection extends ConfigStorage {
             command = command.split(" ")[0];
         }
         for (String currentCommand : COMMANDS.getLines()) {
-            if (currentCommand.equals(command.toLowerCase()))
+            if (currentCommand.equalsIgnoreCase(command))
                 return true;
         }
         return false;

src/main/java/de/rayzs/pat/api/storage/config/settings/CustomProtocolPingSection.java

@@ -1,13 +1,20 @@
 package de.rayzs.pat.api.storage.config.settings;
 
+import de.rayzs.pat.plugin.logger.Logger;
 import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
 import de.rayzs.pat.api.storage.storages.ConfigStorage;
 import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.configuration.helper.MultipleMessagesHelper;
+
+import java.util.Arrays;
 
 public class CustomProtocolPingSection extends ConfigStorage {
 
-    public boolean ENABLED, ALWAYS_SHOW, HIDE_PLAYERS, USE_EXTEND_AS_MAX_COUNT;
+    public boolean ENABLED, ALWAYS_SHOW, HIDE_PLAYERS, USE_EXTEND_AS_MAX_COUNT, USE_CUSTOM_PLAYERLIST;
     public String PROTOCOL;
+
+    public MultipleMessagesHelper PLAYERLIST;
+
     public int EXTEND_COUNT;
 
     public CustomProtocolPingSection() {
@@ -17,17 +24,30 @@ public class CustomProtocolPingSection extends ConfigStorage {
     @Override
     public void load() {
         super.load();
-        if(!Reflection.isProxyServer()) {
-            if(!Reflection.isPaper() || Reflection.getMinor() < 12)
+
+        if (!Reflection.isProxyServer() && (!Reflection.isPaper() || Reflection.getMinor() < 12))
             return;
-        }
 
         ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", true).getOrSet();
         ALWAYS_SHOW = new ConfigSectionHelper<Boolean>(this, "always-show", Reflection.isProxyServer() || Reflection.isPaper()).getOrSet();
         USE_EXTEND_AS_MAX_COUNT = new ConfigSectionHelper<Boolean>(this, "use-as-maxplayers", false).getOrSet();
         PROTOCOL = new ConfigSectionHelper<String>(this, "protocol", "&f&lProAntiTab &7(&a%online%&7/&c%max%&7)").getOrSet();
         EXTEND_COUNT = new ConfigSectionHelper<Integer>(this, "extend-online-count", 1).getOrSet();
-        if(Reflection.isProxyServer()) return;
+
         HIDE_PLAYERS = new ConfigSectionHelper<Boolean>(this, "hide-players", true).getOrSet();
+
+        USE_CUSTOM_PLAYERLIST = new ConfigSectionHelper<Boolean>(this, "custom-playerlist.enabled", false).getOrSet();
+        PLAYERLIST = new MultipleMessagesHelper(this, "custom-playerlist.list", Arrays.asList(
+                "&8> &7Online players: &f%online%&7/&c%max%",
+                "&8> &7Using &fProAntiTab"
+        ));
+
+
+
+        if (HIDE_PLAYERS && USE_CUSTOM_PLAYERLIST) {
+            Logger.warning("You can't use both 'hide-players' and 'custom-playerlist' at the same time! (Section: custom-protocol-ping)");
+            Logger.warning("You gotta choose what feature from those two you want to use.");
+            Logger.warning("In order to avoid any problems, the 'custom-playerlist' feature has been temporarily disabled.");
+        }
     }
 }

src/main/java/de/rayzs/pat/api/storage/config/settings/CustomVersionSection.java

@@ -7,7 +7,7 @@ import java.util.*;
 
 public class CustomVersionSection extends ConfigStorage {
 
-    public boolean ENABLED;
+    public boolean ENABLED, ALWAYS_TAB_COMPLETABLE;
     public MultipleMessagesHelper MESSAGE, COMMANDS;
 
     public CustomVersionSection() {
@@ -18,16 +18,24 @@ public class CustomVersionSection extends ConfigStorage {
     public void load() {
         super.load();
         ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", true).getOrSet();
-        COMMANDS = new MultipleMessagesHelper(this, "commands", Arrays.asList("icanhasbukkit", "ver", "version", "bukkit:ver", "bukkit:version"));
+        ALWAYS_TAB_COMPLETABLE = new ConfigSectionHelper<Boolean>(this, "always-tab-completable", false).getOrSet();
+        COMMANDS = new MultipleMessagesHelper(this, "commands", Arrays.asList("icanhasbukkit", "about", "ver", "version"));
         MESSAGE = new MultipleMessagesHelper(this, "message", Collections.singletonList("&fThis server is running CraftBukkit version git-NasaSpigot-294 (MC: X)"));
     }
 
+    public boolean isTabCompletable(String command) {
+        if (!isCommand(command))
+            return false;
+
+        return ALWAYS_TAB_COMPLETABLE;
+    }
+
     public boolean isCommand(String command) {
         if(!ENABLED) return false;
         command = StringUtils.getFirstArg(command);
 
         for (String currentCommand : COMMANDS.getLines()) {
-            if (currentCommand.equals(command.toLowerCase()))
+            if (currentCommand.equalsIgnoreCase(command))
                 return true;
         }
         return false;

src/main/java/de/rayzs/pat/api/storage/config/settings/DisableSyncSection.java

@@ -0,0 +1,22 @@
+package de.rayzs.pat.api.storage.config.settings;
+
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
+import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
+
+public class DisableSyncSection extends ConfigStorage {
+
+    public boolean DISABLED;
+
+    public DisableSyncSection() {
+        super("disable-sync");
+    }
+
+    @Override
+    public void load() {
+        super.load();
+
+        if(!Reflection.isProxyServer()) return;
+        DISABLED = new ConfigSectionHelper<Boolean>(this, null, false).getOrSet();
+    }
+}

src/main/java/de/rayzs/pat/api/storage/config/settings/HandleThroughProxySection.java

@@ -7,6 +7,10 @@ import de.rayzs.pat.utils.Reflection;
 public class HandleThroughProxySection extends ConfigStorage {
 
     public boolean ENABLED;
+
+    public boolean LOAD_FROM_ENV;
+    public String ENV_NAME;
+
     public String TOKEN;
 
     public HandleThroughProxySection() {
@@ -20,5 +24,8 @@ public class HandleThroughProxySection extends ConfigStorage {
 
         ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", false).getOrSet();
         TOKEN = new ConfigSectionHelper<String>(this, "token", "insert-token-of-proxy-here").getOrSet();
+
+        LOAD_FROM_ENV = new ConfigSectionHelper<Boolean>(this, "load-from-env.enabled", false).getOrSet();
+        ENV_NAME = new ConfigSectionHelper<String>(this, "load-from-env.name", false).getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/config/settings/PatchExploitSection.java

@@ -0,0 +1,32 @@
+package de.rayzs.pat.api.storage.config.settings;
+
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
+import de.rayzs.pat.utils.configuration.helper.*;
+import de.rayzs.pat.utils.StringUtils;
+import java.util.Collections;
+
+public class PatchExploitSection extends ConfigStorage {
+
+    public boolean ENABLED;
+    public ConfigSectionHelper<String> ALERT_MESSAGE, KICK_MESSAGE;
+
+    public PatchExploitSection() {
+        super("patch-exploits");
+    }
+
+    @Override
+    public void load() {
+        super.load();
+        ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", true).getOrSet();
+        ALERT_MESSAGE = new ConfigSectionHelper<>(this, "alert-message", "%prefix% &4%player% &ctried to crash/lag the server.");
+        KICK_MESSAGE = new ConfigSectionHelper(this, "kick-message", "&cFailed to read packet! Please reconnect.");
+    }
+
+    public boolean isMalicious(String text) {
+        if(!ENABLED) return false;
+
+        return text.length() > 256
+                || text.contains("nbt")
+                && (StringUtils.countMatches('[', text) > 15 || StringUtils.countMatches('{', text) > 25);
+    }
+}

src/main/java/de/rayzs/pat/api/storage/config/settings/UpdateCommandsPerWorldSection.java

@@ -0,0 +1,24 @@
+package de.rayzs.pat.api.storage.config.settings;
+
+import de.rayzs.pat.api.storage.storages.ConfigStorage;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
+
+public class UpdateCommandsPerWorldSection extends ConfigStorage {
+
+    public boolean ENABLED;
+
+    public UpdateCommandsPerWorldSection() {
+        super("update-commands-per-world");
+    }
+
+    @Override
+    public void load() {
+        super.load();
+
+        if (Reflection.isProxyServer())
+            return;
+
+        ENABLED = new ConfigSectionHelper<Boolean>(this, null, false).getOrSet();
+    }
+}

src/main/java/de/rayzs/pat/api/storage/config/settings/UpdateSection.java

@@ -6,7 +6,7 @@ import java.util.*;
 
 public class UpdateSection extends ConfigStorage {
 
-    public boolean ENABLED;
+    public boolean ENABLED, AUTO_UPDATE_CONFIG;
     public int PERIOD;
     public MultipleMessagesHelper OUTDATED, UPDATED;
 
@@ -19,6 +19,7 @@ public class UpdateSection extends ConfigStorage {
         super.load();
         ENABLED = new ConfigSectionHelper<Boolean>(this, "enabled", true).getOrSet();
         PERIOD = new ConfigSectionHelper<Integer>(this, "period", 10000).getOrSet();
+        AUTO_UPDATE_CONFIG = new ConfigSectionHelper<Boolean>(this, "auto-update-config", true).getOrSet();
         UPDATED = new MultipleMessagesHelper(this, "updated", Collections.singletonList("&aYou are using the newest version! ^^"));
         OUTDATED = new MultipleMessagesHelper(this, "outdated", Arrays.asList(
                 "&8[&4ProAntiTab&8] &cThere is a new version available! (%newest_version%)",

src/main/java/de/rayzs/pat/api/storage/placeholders/commands/general/ListCommandsPlaceholder.java

@@ -4,28 +4,23 @@ import de.rayzs.pat.utils.configuration.helper.ConfigSectionHelper;
 import de.rayzs.pat.api.storage.storages.PlaceholderStorage;
 import de.rayzs.pat.api.storage.Storage;
 import de.rayzs.pat.utils.StringUtils;
+import de.rayzs.pat.utils.group.GroupManager;
 import org.bukkit.entity.Player;
 
 public class ListCommandsPlaceholder extends PlaceholderStorage {
 
     public ListCommandsPlaceholder() { super("list_commands"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
-        return StringUtils.buildStringList(
-                Storage.Blacklist.getBlacklist().getCommands(),
-                SPLITTER,
-                COMMAND,
-                "%command%"
-        );
+        return StringUtils.getStringList(Storage.Blacklist.getBlacklist().getCommands(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "command", "&f%command%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/commands/general/ListReversedCommandsPlaceholder.java

@@ -10,23 +10,16 @@ public class ListReversedCommandsPlaceholder extends PlaceholderStorage {
 
     public ListReversedCommandsPlaceholder() { super("list_reversed_commands"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
-        return StringUtils.buildSortedStringList(
-                Storage.Blacklist.getBlacklist().getCommands(),
-                SPLITTER,
-                COMMAND,
-                "%command%",
-                true
-        );
+        return StringUtils.getReversedStringList(Storage.Blacklist.getBlacklist().getCommands(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "command", "&f%command%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/commands/general/ListSortedCommandsPlaceholder.java

@@ -10,23 +10,16 @@ public class ListSortedCommandsPlaceholder extends PlaceholderStorage {
 
     public ListSortedCommandsPlaceholder() { super("list_sorted_commands"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
-        return StringUtils.buildSortedStringList(
-                Storage.Blacklist.getBlacklist().getCommands(),
-                SPLITTER,
-                COMMAND,
-                "%command%",
-                false
-        );
+        return StringUtils.getSortedStringList(Storage.Blacklist.getBlacklist().getCommands(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "command", "&f%command%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/commands/group/ListGroupCommandsPlaceholder.java

@@ -10,25 +10,19 @@ public class ListGroupCommandsPlaceholder extends PlaceholderStorage {
 
     public ListGroupCommandsPlaceholder() { super("list_commands_group_"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
         Group group = GroupManager.getGroupByName(param);
         if(group == null) return null;
 
-        return StringUtils.buildStringList(
-                group.getCommands(),
-                SPLITTER,
-                COMMAND,
-                "%command%"
-        );
+        return StringUtils.getStringList(group.getCommands(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "command", "&f%command%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/commands/group/ListGroupReversedCommandsPlaceholder.java

@@ -10,26 +10,19 @@ public class ListGroupReversedCommandsPlaceholder extends PlaceholderStorage {
 
     public ListGroupReversedCommandsPlaceholder() { super("list_reversed_commands_group_"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
         Group group = GroupManager.getGroupByName(param);
         if(group == null) return null;
 
-        return StringUtils.buildSortedStringList(
-                group.getCommands(),
-                SPLITTER,
-                COMMAND,
-                "%command%",
-                true
-        );
+        return StringUtils.getReversedStringList(group.getCommands(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "command", "&f%command%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/commands/group/ListGroupSortedCommandsPlaceholder.java

@@ -10,26 +10,19 @@ public class ListGroupSortedCommandsPlaceholder extends PlaceholderStorage {
 
     public ListGroupSortedCommandsPlaceholder() { super("list_sorted_commands_group_"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
         Group group = GroupManager.getGroupByName(param);
         if(group == null) return null;
 
-        return StringUtils.buildSortedStringList(
-                group.getCommands(),
-                SPLITTER,
-                COMMAND,
-                "%command%",
-                false
-        );
+        return StringUtils.getSortedStringList(group.getCommands(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "command", "&f%command%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/general/GeneralPrefixPlaceholder.java

@@ -0,0 +1,16 @@
+package de.rayzs.pat.api.storage.placeholders.general;
+
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.api.storage.storages.PlaceholderStorage;
+import org.bukkit.entity.Player;
+
+public class GeneralPrefixPlaceholder extends PlaceholderStorage {
+
+    public GeneralPrefixPlaceholder() { super("general_prefix"); }
+
+    @Override
+    public String onRequest(Player player, String param) {
+        if (Storage.ConfigSections.Messages.PREFIX == null) return null;
+        return Storage.ConfigSections.Messages.PREFIX.PREFIX;
+    }
+}

src/main/java/de/rayzs/pat/api/storage/placeholders/groups/ListGroupsPlaceholder.java

@@ -10,25 +10,16 @@ public class ListGroupsPlaceholder extends PlaceholderStorage {
 
     public ListGroupsPlaceholder() { super("list_groups"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
-        Group group = GroupManager.getGroupByName(param);
-        if(group == null) return null;
-
-        return StringUtils.buildStringList(
-                GroupManager.getGroupNames(),
-                SPLITTER,
-                COMMAND,
-                "%group%"
-        );
+        return StringUtils.getStringList(GroupManager.getGroupNames(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "group", "&f%group%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/groups/ListGroupsReversedPlaceholder.java

@@ -10,26 +10,16 @@ public class ListGroupsReversedPlaceholder extends PlaceholderStorage {
 
     public ListGroupsReversedPlaceholder() { super("list_reversed_groups"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
-        Group group = GroupManager.getGroupByName(param);
-        if(group == null) return null;
-
-        return StringUtils.buildSortedStringList(
-                GroupManager.getGroupNames(),
-                SPLITTER,
-                COMMAND,
-                "%group%",
-                true
-        );
+        return StringUtils.getReversedStringList(GroupManager.getGroupNames(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "group", "&f%group%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/groups/ListGroupsSortedPlaceholder.java

@@ -10,26 +10,16 @@ public class ListGroupsSortedPlaceholder extends PlaceholderStorage {
 
     public ListGroupsSortedPlaceholder() { super("list_sorted_groups"); }
 
-    public String COMMAND, SPLITTER;
+    public String SPLITTER;
 
     @Override
     public String onRequest(Player player, String param) {
-        Group group = GroupManager.getGroupByName(param);
-        if(group == null) return null;
-
-        return StringUtils.buildSortedStringList(
-                GroupManager.getGroupNames(),
-                SPLITTER,
-                COMMAND,
-                "%command%",
-                false
-        );
+        return StringUtils.getSortedStringList(GroupManager.getGroupNames(), SPLITTER);
     }
 
     @Override
     public void load() {
         super.load();
-        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7-> ").getOrSet();
-        COMMAND = new ConfigSectionHelper<String>(this, "group", "&f%group%\\n").getOrSet();
+        SPLITTER = new ConfigSectionHelper<String>(this, "splitter", "&7, &e").getOrSet();
     }
 }

src/main/java/de/rayzs/pat/api/storage/placeholders/messages/BlockedBaseCommandPlaceholder.java

@@ -0,0 +1,17 @@
+package de.rayzs.pat.api.storage.placeholders.messages;
+
+import de.rayzs.pat.api.storage.storages.PlaceholderStorage;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.StringUtils;
+import org.bukkit.entity.Player;
+
+public class BlockedBaseCommandPlaceholder extends PlaceholderStorage {
+
+    public BlockedBaseCommandPlaceholder() { super("message_base_blocked"); }
+
+    @Override
+    public String onRequest(Player player, String param) {
+        if (Storage.ConfigSections.Settings.CANCEL_COMMAND.BASE_COMMAND_RESPONSE == null) return null;
+        return StringUtils.getStringList(Storage.ConfigSections.Settings.CANCEL_COMMAND.BASE_COMMAND_RESPONSE.getLines(), "\n");
+    }
+}

src/main/java/de/rayzs/pat/api/storage/placeholders/messages/BlockedCommandPlaceholder.java

@@ -1,16 +0,0 @@
-package de.rayzs.pat.api.storage.placeholders.messages;
-
-import de.rayzs.pat.api.storage.storages.PlaceholderStorage;
-import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.utils.StringUtils;
-import org.bukkit.entity.Player;
-
-public class BlockedCommandPlaceholder extends PlaceholderStorage {
-
-    public BlockedCommandPlaceholder() { super("message_blocked"); }
-
-    @Override
-    public String onRequest(Player player, String param) {
-        return StringUtils.buildStringList(Storage.ConfigSections.Settings.CANCEL_COMMAND.MESSAGE.getLines());
-    }
-}

src/main/java/de/rayzs/pat/api/storage/placeholders/messages/BlockedSubCommandPlaceholder.java

@@ -0,0 +1,17 @@
+package de.rayzs.pat.api.storage.placeholders.messages;
+
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.api.storage.storages.PlaceholderStorage;
+import de.rayzs.pat.utils.StringUtils;
+import org.bukkit.entity.Player;
+
+public class BlockedSubCommandPlaceholder extends PlaceholderStorage {
+
+    public BlockedSubCommandPlaceholder() { super("message_sub_blocked"); }
+
+    @Override
+    public String onRequest(Player player, String param) {
+        if (Storage.ConfigSections.Settings.CANCEL_COMMAND.SUB_COMMAND_RESPONSE == null) return null;
+        return StringUtils.getStringList(Storage.ConfigSections.Settings.CANCEL_COMMAND.SUB_COMMAND_RESPONSE.getLines(), "\n");
+    }
+}

src/main/java/de/rayzs/pat/api/storage/placeholders/messages/UnknownCommandPlaceholder.java

@@ -11,6 +11,7 @@ public class UnknownCommandPlaceholder extends PlaceholderStorage {
 
     @Override
     public String onRequest(Player player, String param) {
-        return StringUtils.buildStringList(Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.MESSAGE.getLines());
+        if (Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.MESSAGE == null) return null;
+        return StringUtils.getStringList(Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.MESSAGE.getLines(), "\n");
     }
 }

src/main/java/de/rayzs/pat/api/storage/storages/BlacklistStorage.java

@@ -1,8 +1,10 @@
 package de.rayzs.pat.api.storage.storages;
 
+import de.rayzs.pat.utils.StringUtils;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 import de.rayzs.pat.plugin.logger.Logger;
 import de.rayzs.pat.api.storage.*;
+
 import java.io.Serializable;
 import java.util.*;
 
@@ -15,154 +17,57 @@ public class BlacklistStorage extends StorageTemplate implements Serializable {
     }
 
     public boolean isListed(String command) {
-        return isListed(command, false);
+        return isListed(command, !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED);
     }
 
-    public boolean isConverted(String command, boolean intensive) {
-        return !command.contains(" ") && (intensive && !command.contains(":"));
-    }
+    public boolean isListed(String command, boolean ignoreColons) {
+        final boolean caseSensitive = Storage.ConfigSections.Settings.BASE_COMMAND_CASE_SENSITIVE.ENABLED;
 
-    public String convertCommand(String command, boolean intensive, boolean lowerCase) {
-        return convertCommand(command, intensive, lowerCase, true);
-    }
-
-    public String convertCommand(String command, boolean intensive, boolean lowerCase, boolean slash) {
-        if(isConverted(command, intensive)) return command;
-        if(lowerCase) command = command.toLowerCase();
-
-        if(slash)
-            if(command.startsWith("/")) command = command.replaceFirst("/", "");
-
-        String[] split;
-        if(command.contains(" ")) {
-            split = command.split(" ");
-            if(split.length > 0) command = split[0];
-        }
-
-        if(intensive && command.contains(":")) {
-            split = command.split(":");
-            if(split.length > 0)
-                command = command.replaceFirst(split[0] + ":", "");
-        }
-
-        return command;
-    }
-
-    public boolean isListed(String command, boolean intensive) {
-        if(commands == null) {
-            Logger.warning("&cFailed to check command \"" + command + "\"! PAT couldn't read the commands from the storage.yml at section &4" + getNavigatePath() + "&c! Please ensure that your storage.yml isn't corrupt or contains any spaces or empty commands. If this problem still remains, please join my Discord server to ask for help there. &8(&erayzs.de/discord&8)");
+        if (commands == null || command.isEmpty()) {
             return false;
         }
 
-        if(!isConverted(command, intensive)) command = convertCommand(command, intensive, true);
+        if (!isNegated(command) && commands.contains("*")) {
+            return true;
+        }
 
-        for (String commands : commands) {
-            if(commands == null) continue;
-            if (commands.equals(command)) return true;
+        for (String listedCommand : commands) {
+            if (listedCommand == null)
+                continue;
+
+            if (ignoreColons) {
+                command = StringUtils.getFirstArg(command);
+
+                if (command.contains(":"))
+                    command = command.substring(command.indexOf(':'));
+            }
+
+            if (caseSensitive) {
+                if (StringUtils.getFirstArg(listedCommand).equals(StringUtils.getFirstArg(command))) {
+                    return true;
+                }
+            } else {
+                if (StringUtils.getFirstArg(listedCommand).equalsIgnoreCase(StringUtils.getFirstArg(command))) {
+                    return true;
+                }
+            }
         }
 
         return false;
     }
 
-    public boolean isListed(String command, boolean intensive, boolean convert, boolean slash) {
-        if(commands == null) {
-            Logger.warning("&cFailed to check command \"" + command + "\"! PAT couldn't read the commands from the storage.yml at section &4" + getNavigatePath() + "&c! Please ensure that your storage.yml isn't corrupt or contains any spaces or empty commands. If this problem still remains, please join my Discord server to ask for help there. &8(&erayzs.de/discord&8)");
-            return false;
-        }
-
-        if(convert)
-            if(!isConverted(command, intensive)) command = convertCommand(command, intensive, true, slash);
-
-        for (String commands : commands) {
-            if(commands == null) continue;
-            if (commands.equals(command)) return true;
-        }
-
-        return false;
-    }
-
-    public boolean isListed(String command, boolean intensive, boolean convert) {
-        if(commands == null) {
-            Logger.warning("&cFailed to check command \"" + command + "\"! PAT couldn't read the commands from the storage.yml at section &4" + getNavigatePath() + "&c! Please ensure that your storage.yml isn't corrupt or contains any spaces or empty commands. If this problem still remains, please join my Discord server to ask for help there. &8(&erayzs.de/discord&8)");
-            return false;
-        }
-
-        if(convert)
-            if(!isConverted(command, intensive)) command = convertCommand(command, intensive, true);
-
-        for (String commands : commands) {
-            if(commands == null) continue;
-            if (commands.equals(command)) return true;
-        }
-        return false;
-    }
-
-    public boolean isBlocked(Object targetObj, String command) {
-        return isBlocked(targetObj, command, false);
-    }
-
-    public boolean isBlocked(Object targetObj, String command, boolean intensive) {
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
-            return !isListed(command, intensive) && !PermissionUtil.hasBypassPermission(targetObj, command);
-        else
-            return isListed(command, intensive) && !PermissionUtil.hasBypassPermission(targetObj, command);
-    }
-
-    public boolean isBlockedIgnorePermission(String command, boolean intensive) {
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
-            return !isListed(command, intensive);
-        else
-            return isListed(command, intensive);
-    }
-
-    public boolean isBlocked(Object targetObj, String command, boolean intensive, boolean convert) {
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
-            return !isListed(command, intensive, convert) && !PermissionUtil.hasBypassPermission(targetObj, command);
-        else
-            return isListed(command, intensive, convert) && !PermissionUtil.hasBypassPermission(targetObj, command);
-    }
-
-    public boolean isBlocked(Object targetObj, String command, boolean intensive, boolean convert, boolean slash) {
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
-            return !isListed(command, intensive, convert, slash) && !PermissionUtil.hasBypassPermission(targetObj, command);
-        else
-            return isListed(command, intensive, convert, slash) && !PermissionUtil.hasBypassPermission(targetObj, command);
-    }
-
-    public boolean isBlocked(String command, boolean intensive) {
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
-            return !isListed(command, intensive);
-        else
-            return isListed(command, intensive);
-    }
-
-    public boolean isBlocked(String command, boolean intensive, boolean convert) {
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
-            return !isListed(command, intensive, convert);
-        else
-            return isListed(command, intensive, convert);
-    }
-
-    public boolean isBlocked(String command, boolean intensive, boolean convert, boolean slash) {
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
-            return !isListed(command, intensive, convert, slash);
-        else
-            return isListed(command, intensive, convert, slash);
-    }
-
     public void setList(List<String> commands) {
         this.commands = commands;
     }
 
     public BlacklistStorage add(String command) {
-        command = command.toLowerCase();
-        if(!commands.contains(command))
+        if (!commands.contains(command))
             commands.add(command);
+
         return this;
     }
 
     public BlacklistStorage remove(String command) {
-        command = command.toLowerCase();
         commands.remove(command);
         return this;
     }
@@ -186,4 +91,17 @@ public class BlacklistStorage extends StorageTemplate implements Serializable {
         getConfig().reload();
         commands = (ArrayList<String>) getConfig().getOrSet(getNavigatePath(), commands);
     }
+
+    private boolean isNegated(String command) {
+        if (command.isEmpty()) {
+            return false;
+        }
+
+        boolean negated = command.charAt(0) == '!';
+
+        if (!negated && command.length() > 5)
+            negated = command.charAt(5) == '!';
+
+        return negated;
+    }
 }

src/main/java/de/rayzs/pat/api/storage/storages/DisabledServersStorage.java

@@ -0,0 +1,49 @@
+package de.rayzs.pat.api.storage.storages;
+
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.api.storage.StorageTemplate;
+import de.rayzs.pat.utils.Reflection;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DisabledServersStorage extends StorageTemplate {
+
+    private List<String> servers = new ArrayList<>();
+
+    public DisabledServersStorage() {
+        super(Storage.Files.STORAGE, "disabled-servers");
+    }
+
+    public DisabledServersStorage add(String server) {
+        server = server.toLowerCase();
+        if(!servers.contains(server))
+            servers.add(server);
+        return this;
+    }
+
+    public DisabledServersStorage remove(String server) {
+        server = server.toLowerCase();
+        servers.remove(server);
+        return this;
+    }
+
+    public boolean isListed(String server) {
+        if(servers.isEmpty()) return false;
+        return Storage.isServer(server, servers);
+    }
+
+    public boolean isListEmpty() {
+        return servers.isEmpty();
+    }
+
+    @Override
+    public void save() { getConfig().save(); }
+
+    @Override
+    public void load() {
+        if(!Reflection.isProxyServer()) return;
+        getConfig().reload();
+        servers = (ArrayList<String>) getConfig().getOrSet(getNavigatePath(), servers);
+   }
+}

src/main/java/de/rayzs/pat/api/storage/storages/PlaceholderStorage.java

@@ -9,6 +9,7 @@ public abstract class PlaceholderStorage extends StorageTemplate {
 
     public PlaceholderStorage(String request) {
         super(Storage.Files.PLACEHOLDERS, request);
+
         this.request = request;
         Storage.ConfigSections.PLACEHOLDERS.add(this);
     }

src/main/java/de/rayzs/pat/plugin/BukkitLoader.java

@@ -1,23 +1,32 @@
 package de.rayzs.pat.plugin;
 
-import de.rayzs.pat.utils.configuration.updater.ConfigUpdater;
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
+import de.rayzs.pat.plugin.process.CommandProcess;
 import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
 import de.rayzs.pat.api.communication.BackendUpdater;
+import de.rayzs.pat.utils.adapter.GroupManagerAdapter;
 import de.rayzs.pat.utils.configuration.Configurator;
+import de.rayzs.pat.utils.configuration.updater.ConfigUpdater;
+import de.rayzs.pat.utils.group.TinyGroup;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 import de.rayzs.pat.utils.adapter.ViaVersionAdapter;
 import de.rayzs.pat.api.communication.Communicator;
 import de.rayzs.pat.utils.adapter.LuckPermsAdapter;
 import de.rayzs.pat.plugin.commands.BukkitCommand;
-import de.rayzs.pat.api.brand.CustomServerBrand;
 import de.rayzs.pat.utils.hooks.PlaceholderHook;
 import de.rayzs.pat.plugin.listeners.bukkit.*;
+import de.rayzs.pat.api.event.PATEventHandler;
 import de.rayzs.pat.utils.group.GroupManager;
 import de.rayzs.pat.plugin.metrics.bStats;
 import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.utils.response.action.ActionHandler;
+import org.bukkit.OfflinePlayer;
+import org.bukkit.entity.Entity;
 import org.bukkit.plugin.java.JavaPlugin;
 import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.scheduler.*;
 import org.bukkit.entity.Player;
 import java.lang.reflect.Field;
 import de.rayzs.pat.utils.*;
@@ -25,20 +34,29 @@ import org.bukkit.command.*;
 import org.bukkit.plugin.*;
 import org.bukkit.Bukkit;
 import java.util.*;
+import java.util.stream.Collectors;
 
-public class BukkitLoader extends JavaPlugin {
+public class BukkitLoader extends JavaPlugin implements PluginLoader {
+
+    private static List<String> commands = new ArrayList<>(),
+            allowedCommands = new ArrayList<>(),
+            disallowedCommands = new ArrayList<>();
 
     private static Plugin plugin;
     private static java.util.logging.Logger logger;
-    private static boolean loaded = false, checkUpdate = false, suggestions = false;
+    private static boolean loaded = false, suggestions = false;
     private static Map<String, Command> commandsMap = null;
-    private int updaterTaskId;
+    private PATSchedulerTask updaterTask;
+
+    private final List<String> offlinePlayerNames = new ArrayList<>();
+    private long lastCommandsLoad = -1;
 
     @Override
     public void onLoad() {
-        Configurator.createResourcedFile(getDataFolder(), "files\\bukkit-config.yml", "config.yml", false);
-        Configurator.createResourcedFile(getDataFolder(), "files\\bukkit-storage.yml", "storage.yml", false);
-        Configurator.createResourcedFile(getDataFolder(), "files\\bukkit-placeholders.yml", "placeholders.yml", false);
+        Configurator.createResourcedFile("files\\bukkit-config.yml", "config.yml", false);
+        Configurator.createResourcedFile("files\\bukkit-storage.yml", "storage.yml", false);
+        Configurator.createResourcedFile("files\\bukkit-placeholders.yml", "placeholders.yml", false);
+        Configurator.createResourcedFile("files\\bukkit-custom-responses.yml", "custom-responses.yml", false);
     }
 
     @Override
@@ -46,16 +64,22 @@ public class BukkitLoader extends JavaPlugin {
         plugin = this;
         logger = getLogger();
 
+        for (OfflinePlayer offlinePlayerName : Bukkit.getOfflinePlayers()) {
+            offlinePlayerNames.add(offlinePlayerName.getName());
+        }
+
         loadCommandMap();
 
+        CommandProcess.initialize();
         Reflection.initialize(getServer());
         ConfigUpdater.initialize();
 
-        Storage.CURRENT_VERSION = getDescription().getVersion();
+        Storage.initialize(this, getDescription().getVersion());
+        VersionComparer.get().setCurrentVersion(Storage.CURRENT_VERSION);
 
         Storage.loadAll(true);
 
-        if(Bukkit.getServer().getPluginManager().getPlugin("PlaceholderAPI") != null)
+        if (Bukkit.getServer().getPluginManager().getPlugin("PlaceholderAPI") != null)
             new PlaceholderHook().register();
 
         MessageTranslator.initialize();
@@ -64,20 +88,21 @@ public class BukkitLoader extends JavaPlugin {
 
         PluginManager manager = getServer().getPluginManager();
 
-        if(!Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) {
+        if (!Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) {
             loaded = true;
             GroupManager.initialize();
             BukkitPacketAnalyzer.injectAll();
         } else BackendUpdater.handle();
 
-        manager.registerEvents(new BukkitPlayerConnectionListener(), this);
+        manager.registerEvents(new BukkitPlayerListener(), this);
         manager.registerEvents(new BukkitBlockCommandListener(), this);
-        if(Reflection.getMinor() >= 13) {
+
+        if (Reflection.getMinor() >= 13) {
             suggestions = true;
             manager.registerEvents(new BukkitAntiTabListener(), this);
         }
 
-        if(Reflection.isPaper() && Reflection.getMinor() >= 12)
+        if (Reflection.isPaper() && Reflection.getMinor() >= 12)
             manager.registerEvents(new PaperServerListPing(), this);
 
         registerCommand("proantitab", "pat");
@@ -85,18 +110,29 @@ public class BukkitLoader extends JavaPlugin {
 
         Storage.PLUGIN_OBJECT = this;
 
-        if(getServer().getPluginManager().getPlugin("LuckPerms") != null) {
+        if (getServer().getPluginManager().getPlugin("LuckPerms") != null) {
             LuckPermsAdapter.initialize();
             Bukkit.getOnlinePlayers().forEach(player -> PermissionUtil.setPlayerPermissions(player.getUniqueId()));
         }
 
-        if(getServer().getPluginManager().getPlugin("ViaVersion") != null)
+        final Plugin groupManagerPlugin = getServer().getPluginManager().getPlugin("GroupManager");
+        if (groupManagerPlugin != null) {
+            GroupManagerAdapter.initialize(groupManagerPlugin);
+            Bukkit.getOnlinePlayers().forEach(player -> PermissionUtil.setPlayerPermissions(player.getUniqueId()));
+        }
+
+        if (getServer().getPluginManager().getPlugin("ViaVersion") != null)
             ViaVersionAdapter.initialize();
 
-        if(Storage.USE_SIMPLECLOUD)
-            Logger.warning("Detected SimpleCloud and therefore MiniMessages by Kyori are disabled!");
+        if (Storage.USE_SIMPLECLOUD) {
+            Logger.warning("Detected SimpleCloud. Therefore, MiniMessages are disabled!");
+        }
 
         ConfigUpdater.broadcastMissingParts();
+        ActionHandler.initialize();
+        SubArgsModule.initialize();
+
+        PATScheduler.createScheduler(this::loadAllCommands);
     }
 
     @Override
@@ -115,99 +151,221 @@ public class BukkitLoader extends JavaPlugin {
         }
     }
 
-    public static List<String> getPlayerNames() {
-        List<String> result = new LinkedList<>();
-        Bukkit.getServer().getOnlinePlayers().forEach(player -> result.add(player.getName()));
-        return result;
+    @Override
+    public void handleReload() {
+        loadAllCommands();
     }
 
-    public static UUID getUUIDByName(String playerName) {
-        Player player = Bukkit.getServer().getPlayer(playerName);
+    @Override
+    public boolean doesCommandExist(String command) {
+        if (commandsMap == null)
+            return false;
+
+        loadAllCommands();
+
+        return getAllCommands().contains(command);
+    }
+
+    @Override
+    public Object getConsoleSender() {
+        return Bukkit.getConsoleSender();
+    }
+
+    @Override
+    public Object getPlayerObjByName(String name) {
+        return Bukkit.getPlayer(name);
+    }
+
+    @Override
+    public Object getPlayerObjByUUID(UUID uuid) {
+        return Bukkit.getPlayer(uuid);
+    }
+
+    @Override
+    public void updateCommandCache() {}
+
+    @Override
+    public HashMap<String, CommandsCache> getCommandsCacheMap() {
+        return null;
+    }
+
+    @Override
+    public boolean isPlayerOnline(String playerName) {
+        return Bukkit.getPlayer(playerName) != null;
+    }
+
+    @Override
+    public boolean doesPlayerExist(String playerName) {
+        return isPlayerOnline(playerName) || ArrayUtils.containsIgnoreCase(getPlayerNames(), playerName);
+    }
+
+    @Override
+    public String getPlayerServerName(UUID uuid) {
+        return null;
+    }
+
+    @Override
+    public List<UUID> getPlayerIdsByServer(String server) {
+        return null;
+    }
+
+    @Override
+    public List<String> getOnlinePlayerNames(String serverName) {
+        return getOnlinePlayerNames();
+    }
+
+    @Override
+    public List<UUID> getPlayerIds() {
+        return Bukkit.getOnlinePlayers().stream().map(Entity::getUniqueId).collect(Collectors.toList());
+    }
+
+    @Override
+    public List<String> getOnlinePlayerNames() {
+        return new ArrayList<>(Bukkit.getServer().getOnlinePlayers().stream().map(Player::getName).toList());
+    }
+
+    @Override
+    public List<String> getOfflinePlayerNames() {
+        return offlinePlayerNames;
+    }
+
+    @Override
+    public List<String> getPlayerNames() {
+        List<String> playerNames = new ArrayList<>(offlinePlayerNames);
+
+        playerNames.addAll(getOnlinePlayerNames());
+
+        return playerNames;
+    }
+
+    @Override
+    public String getNameByUUID(UUID uuid) {
+        Player player = Bukkit.getPlayer(uuid);
+        return player != null ? player.getName() : "";
+    }
+
+    @Override
+    public UUID getUUIDByName(String playerName) {
+        Player player = Bukkit.getPlayer(playerName);
         return player != null ? player.getUniqueId() : null;
     }
 
+    @Override
+    public List<String> getServerNames() {
+        return List.of();
+    }
+
+    public static void delayedPermissionsReload() {
+        PATScheduler.createScheduler(PermissionUtil::reloadPermissions, 40);
+    }
+
+    public static void userPermissionsReload(UUID uuid) {
+        Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(BukkitLoader.getPlugin(), () -> PermissionUtil.reloadPermissions(uuid));
+    }
+
     public void startUpdaterTask() {
-        if (!Storage.ConfigSections.Settings.UPDATE.ENABLED) return;
-        updaterTaskId = Bukkit.getScheduler().scheduleAsyncRepeatingTask(this, () -> {
-            String result = new ConnectionBuilder().setUrl("https://www.rayzs.de/proantitab/api/version.php")
-                    .setProperties("ProAntiTab", "4654").connect().getResponse();
+        if (!Storage.ConfigSections.Settings.UPDATE.ENABLED)
+            return;
 
-            if(result == null) result = "internet";
-            Storage.NEWER_VERSION = result;
+        updaterTask = PATScheduler.createAsyncScheduler(() -> {
+
+            if (VersionComparer.get().computeComparison())
+                updaterTask.cancelTask();
 
-            if (!Storage.NEWER_VERSION.equals(Storage.CURRENT_VERSION)) {
-                Bukkit.getScheduler().cancelTask(updaterTaskId);
-                switch (result) {
-                    case "internet":
-                        Logger.warning("Failed to build connection to website! (No internet?)");
-                        break;
-                    case "unknown":
-                        Logger.warning("Failed to build connection to website! (Firewall enabled or website down?)");
-                        break;
-                    case "exception":
-                        Logger.warning("Failed to build connection to website! (Outdated java version?)");
-                        break;
-                    default:
-                        Storage.OUTDATED = true;
-                        Storage.ConfigSections.Settings.UPDATE.OUTDATED.getLines().forEach(Logger::warning);
-                        break;
-                }
-            } else {
-                if(!checkUpdate) {
-                    checkUpdate = true;
-                    Storage.ConfigSections.Settings.UPDATE.UPDATED.getLines().forEach(Logger::warning);
-                }
-            }
         }, 20L, 20L * Storage.ConfigSections.Settings.UPDATE.PERIOD);
     }
 
     public static void synchronize(CommunicationPackets.PacketBundle packetBundle) {
         Storage.LAST_SYNC = System.currentTimeMillis();
         Communicator.sendFeedback();
+
         CommunicationPackets.UnknownCommandPacket unknownCommandPacket = packetBundle.getUnknownCommandPacket();
+        CommunicationPackets.CommandsPacket commandsPacket = packetBundle.getCommandsPacket();
+        CommunicationPackets.GroupsPacket groupsPacket = packetBundle.getGroupsPacket();
+        CommunicationPackets.NamespaceCommandsPacket namespaceCommandsPacket = packetBundle.getNamespaceCommandsPacket();
+        CommunicationPackets.MessagePacket messagePacket = packetBundle.getMessagePacket();
 
-        if(!Storage.USE_VELOCITY) {
-            CommunicationPackets.CommandsPacket commandsPacket = packetBundle.getCommandsPacket();
-            CommunicationPackets.GroupsPacket groupsPacket = packetBundle.getGroupsPacket();
-            CommunicationPackets.NamespaceCommandsPacket namespaceCommandsPacket = packetBundle.getNamespaceCommandsPacket();
+        boolean updatedList = false;
 
-            if(Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.ENABLED != namespaceCommandsPacket.isEnabled())
-                Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.ENABLED = namespaceCommandsPacket.isEnabled();
+        if (!messagePacket.getBaseBlockedMessage().getLines().isEmpty())
+            Storage.ConfigSections.Settings.CANCEL_COMMAND.BASE_COMMAND_RESPONSE = messagePacket.getBaseBlockedMessage();
 
-            if (commandsPacket.getCommands() == null || commandsPacket.getCommands().isEmpty())
-                Storage.Blacklist.getBlacklist().setList(new ArrayList<>());
+        if (!messagePacket.getSubBlockedMessage().getLines().isEmpty())
+            Storage.ConfigSections.Settings.CANCEL_COMMAND.SUB_COMMAND_RESPONSE = messagePacket.getSubBlockedMessage();
 
-            else if (!ArrayUtils.compareStringArrays(Storage.Blacklist.getBlacklist().getCommands(), commandsPacket.getCommands())) {
-                BukkitAntiTabListener.setChangeStatus();
-                Storage.Blacklist.getBlacklist().setList(commandsPacket.getCommands());
+        if (!messagePacket.getPrefix().isEmpty())
+            Storage.ConfigSections.Messages.PREFIX.PREFIX = messagePacket.getPrefix();
+
+        if (Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.ENABLED != namespaceCommandsPacket.isEnabled())
+            Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.ENABLED = namespaceCommandsPacket.isEnabled();
+
+        if (commandsPacket.getCommands() == null || commandsPacket.getCommands().isEmpty())
+            Storage.Blacklist.getBlacklist().setList(new ArrayList<>());
+
+        else if (!ArrayUtils.compareStringArrays(Storage.Blacklist.getBlacklist().getCommands(), commandsPacket.getCommands())) {
+            updatedList = true;
+            Storage.Blacklist.getBlacklist().setList(commandsPacket.getCommands());
+        }
+
+        if (Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED != commandsPacket.turnBlacklistToWhitelistEnabled())
+            Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED = commandsPacket.turnBlacklistToWhitelistEnabled();
+
+        Map<String, List<String>> cpyCache = new HashMap<>();
+        GroupManager.getGroups().forEach(group -> {
+            cpyCache.put(group.getGroupName(), group.getCommands());
+        });
+
+        GroupManager.clearAllGroups();
+
+        for (TinyGroup group : groupsPacket.getGroups()) {
+            List<String> currentExistingList = cpyCache.get(group.getGroupName());
+            if (
+                    !updatedList
+                    && currentExistingList != null
+                    && !ArrayUtils.compareStringArrays(currentExistingList, group.getCommands())
+            ) {
+                updatedList = true;
             }
 
-            if (Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED != commandsPacket.turnBlacklistToWhitelistEnabled())
-                Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED = commandsPacket.turnBlacklistToWhitelistEnabled();
-
-            GroupManager.clearAllGroups();
-            groupsPacket.getGroups().forEach(group -> GroupManager.setGroup(group.getGroupName(), group.getPriority(), group.getCommands()));
+            GroupManager.setGroup(group.getGroupName(), group.getPriority(), group.getCommands());
         }
 
         Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.MESSAGE = unknownCommandPacket.getMessage();
-        if(Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.ENABLED != unknownCommandPacket.isEnabled())
+        if (Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.ENABLED != unknownCommandPacket.isEnabled())
             Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.ENABLED = unknownCommandPacket.isEnabled();
 
-        if(!loaded) loaded = true;
+        if (!loaded)
+            loaded = true;
 
-        if(Reflection.getMinor() < 16) return;
-
-        if(Storage.USE_VELOCITY)
+        if (Reflection.getMinor() >= 13 && updatedList) {
             BukkitAntiTabListener.updateCommands();
+        }
 
-        Logger.debug("Force server to load all players tab-completion due to received sync!");
-        BukkitAntiTabListener.handleTabCompletion(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED ? Storage.Blacklist.getBlacklist().getCommands() : getNotBlockedCommands());
+        PATEventHandler.callReceiveSyncEvents(packetBundle);
     }
 
-    public static boolean doesCommandExist(String command, boolean replace) {
-        if(commandsMap == null) return false;
-        if(replace) command = StringUtils.replaceFirst(command, "/", "");
-        return getAllCommands().contains(command);
+    public static List<String> getAllCommands() {
+        return new ArrayList<>(commands);
+    }
+
+    public static List<String> getAllowedCommands() {
+        return new ArrayList<>(allowedCommands);
+    }
+
+    public static List<String> getDisallowedCommands() {
+        return disallowedCommands;
+    }
+
+    @Override
+    public List<String> getPluginNames() {
+        List<String> pluginNames = new ArrayList<>();
+
+        for (Plugin plugin : Bukkit.getPluginManager().getPlugins()) {
+            PluginDescriptionFile description = plugin.getDescription();
+            pluginNames.add(description.getName() + " (" + description.getVersion() + ")");
+        }
+
+        return pluginNames;
     }
 
     private void loadCommandMap() {
@@ -218,44 +376,67 @@ public class BukkitLoader extends JavaPlugin {
                 SimpleCommandMap simpleCommandMap = (SimpleCommandMap) commandMapField.get(Bukkit.getPluginManager());
                 Field knownCommandsField = SimpleCommandMap.class.getDeclaredField("knownCommands");
                 knownCommandsField.setAccessible(true);
-                commandsMap = (Map<String, Command>)knownCommandsField.get(simpleCommandMap);
+                commandsMap = (Map<String, Command>) knownCommandsField.get(simpleCommandMap);
             }
-        }catch (Throwable ignored) { }
+        } catch (Throwable ignored) { }
 
-        if(commandsMap == null)
+        if (commandsMap == null) {
             Logger.warning("Failed to get server commands!");
+        }
     }
 
-    public static List<String> getNotBlockedCommands() {
-        List<String> commands = new ArrayList<>();
-        Bukkit.getHelpMap().getHelpTopics().stream()
-                .filter(topic -> !topic.getName().contains(":") && topic.getName().startsWith("/") && !Storage.Blacklist.getBlacklist().isListed(topic.getName().replaceFirst("/", "")))
-                .forEach(topic -> commands.add(topic.getName().replaceFirst("/", "")));
-        return commands;
+    private void loadAllCommands() {
+
+        if (lastCommandsLoad != -1 && System.currentTimeMillis() - lastCommandsLoad < 1000)
+            return;
+
+        List<String> result = new ArrayList<>();
+
+        if (commandsMap == null) {
+            result.addAll(
+                    Bukkit.getHelpMap().getHelpTopics().stream()
+                    .map(topic -> {
+                        String name = topic.getName();
+
+                        if (name.startsWith("/"))
+                            name = name.substring(1);
+
+                        return name;
+                    }).toList()
+            );
+
+            return;
+        }
+
+        commandsMap.entrySet().forEach(entry -> {
+            String key = entry.getKey();
+            Command command = entry.getValue();
+
+            result.add(key);
+
+            if (!command.getAliases().isEmpty()) {
+                result.addAll(command.getAliases());
+            }
+        });
+
+        boolean turn = Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED;
+        List<String> allowedCommands = new ArrayList<>(result).stream().filter(command -> {
+
+            if (turn) {
+                return Storage.Blacklist.getBlacklist().isListed(command);
+            } else {
+                return !Storage.Blacklist.getBlacklist().isListed(command);
+            }
+
+        }).toList();
+
+        lastCommandsLoad = System.currentTimeMillis();
+
+        BukkitLoader.commands = result;
+        BukkitLoader.allowedCommands = allowedCommands;
+        BukkitLoader.disallowedCommands = commands.stream().filter(command -> !allowedCommands.contains(command)).toList();
     }
 
-    public static List<String> getAllCommands() {
-        if(commandsMap == null) return getNotBlockedCommands();
-
-        List<String> result = new LinkedList<>();
-        for (String command : commandsMap.keySet()) if(!result.contains(command)) result.add(command);
-
-        if(Reflection.getMinor() == 20 && Reflection.getRelease() >= 5 || Reflection.getMinor() >= 21)
-            for (String s : commandsMap.keySet())
-                    if (commandsMap.containsKey(s)) {
-                        if(!commandsMap.get(s).getAliases().isEmpty()) {
-                            for (String alias : commandsMap.get(s).getAliases())
-                                if (!result.contains(alias)) result.add(alias);
-
-                        } else if(Bukkit.getServer().getCommandAliases().get(s) != null)
-                            for (String alias : Bukkit.getServer().getCommandAliases().get(s))
-                                if (!result.contains(alias)) result.add(alias);
-                    }
-
-        return result;
-    }
-
-
     public static boolean useSuggestions() {
         return suggestions;
     }

src/main/java/de/rayzs/pat/plugin/BungeeLoader.java

@@ -1,19 +1,24 @@
 package de.rayzs.pat.plugin;
 
-import de.rayzs.pat.utils.configuration.updater.ConfigUpdater;
+
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.plugin.process.CommandProcess;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
 import de.rayzs.pat.api.netty.proxy.BungeePacketAnalyzer;
 import de.rayzs.pat.utils.configuration.Configurator;
+import de.rayzs.pat.utils.configuration.updater.ConfigUpdater;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import de.rayzs.pat.utils.adapter.LuckPermsAdapter;
 import de.rayzs.pat.api.communication.Communicator;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
+import de.rayzs.pat.utils.response.action.ActionHandler;
 import net.md_5.bungee.api.scheduler.ScheduledTask;
 import de.rayzs.pat.plugin.commands.BungeeCommand;
-import de.rayzs.pat.api.brand.CustomServerBrand;
 import de.rayzs.pat.plugin.listeners.bungee.*;
 import de.rayzs.pat.utils.group.GroupManager;
+import net.md_5.bungee.api.config.ServerInfo;
 import de.rayzs.pat.plugin.metrics.bStats;
 import de.rayzs.pat.plugin.logger.Logger;
+import net.md_5.bungee.api.connection.*;
 import de.rayzs.pat.api.storage.Storage;
 import net.md_5.bungee.api.ProxyServer;
 import java.util.concurrent.TimeUnit;
@@ -21,18 +26,21 @@ import net.md_5.bungee.api.plugin.*;
 import de.rayzs.pat.utils.*;
 import java.util.*;
 
-public class BungeeLoader extends Plugin {
+public class BungeeLoader extends Plugin implements PluginLoader {
+
+    private ScheduledTask updaterTask;
 
     private static Plugin plugin;
     private static java.util.logging.Logger logger;
-    private ScheduledTask updaterTask;
-    private static boolean checkUpdate = false;
+
+    private static final HashMap<String, CommandsCache> commandsCacheMap = new HashMap<>();
 
     @Override
     public void onLoad() {
-        Configurator.createResourcedFile(getDataFolder(), "files\\proxy-config.yml", "config.yml", false);
-        Configurator.createResourcedFile(getDataFolder(), "files\\proxy-storage.yml", "storage.yml", false);
-        Configurator.createResourcedFile(getDataFolder(), "files\\proxy-placeholders.yml", "placeholders.yml", false);
+        Configurator.createResourcedFile("files\\proxy-config.yml", "config.yml", false);
+        Configurator.createResourcedFile("files\\proxy-storage.yml", "storage.yml", false);
+        Configurator.createResourcedFile("files\\proxy-placeholders.yml", "placeholders.yml", false);
+        Configurator.createResourcedFile("files\\proxy-custom-responses.yml", "custom-responses.yml", false);
     }
 
     @Override
@@ -40,11 +48,14 @@ public class BungeeLoader extends Plugin {
         plugin = this;
         logger = getLogger();
 
+        CommandProcess.initialize();
         Reflection.initialize(getProxy());
         ConfigUpdater.initialize();
 
         Storage.USE_SIMPLECLOUD = Reflection.doesClassExist("eu.thesimplecloud.plugin.startup.CloudPlugin");
-        Storage.CURRENT_VERSION = getDescription().getVersion();
+
+        Storage.initialize(this, getDescription().getVersion());
+        VersionComparer.get().setCurrentVersion(Storage.CURRENT_VERSION);
 
         Storage.loadAll(true);
 
@@ -61,11 +72,13 @@ public class BungeeLoader extends Plugin {
         manager.registerListener(this, new BungeeBlockCommandListener());
         manager.registerListener(this, new BungeePingListener());
 
-        if(Reflection.isPaper())
+        if (Reflection.isPaper())
             manager.registerListener(this, new WaterfallAntiTabListener());
 
         startUpdaterTask();
-        ProxyServer.getInstance().getScheduler().schedule(this, Communicator::syncData, 5, TimeUnit.SECONDS);
+
+        if (!Storage.ConfigSections.Settings.DISABLE_SYNC.DISABLED)
+            ProxyServer.getInstance().getScheduler().schedule(this, Communicator::syncData, 5, TimeUnit.SECONDS);
 
         Storage.PLUGIN_OBJECT = this;
 
@@ -82,6 +95,13 @@ public class BungeeLoader extends Plugin {
 
         BungeePacketAnalyzer.injectAll();
         ConfigUpdater.broadcastMissingParts();
+        ActionHandler.initialize();
+        SubArgsModule.initialize();
+
+        // Reload proxy commands after 1, 5, and 15 seconds.
+        for (int i : new Integer[] { 1, 5, 15 }) {
+            ProxyServer.getInstance().getScheduler().schedule(this, BungeePacketAnalyzer::loadProxyCommands, i, TimeUnit.SECONDS);
+        }
     }
 
     @Override
@@ -97,43 +117,165 @@ public class BungeeLoader extends Plugin {
         }
     }
 
-    public static List<String> getPlayerNames() {
-        List<String> result = new LinkedList<>();
-        ProxyServer.getInstance().getPlayers().forEach(player -> result.add(player.getName()));
-        return result;
+    @Override
+    public void handleReload() {
+        BungeePacketAnalyzer.loadProxyCommands();
     }
 
-    public static UUID getUUIDByName(String playerName) {
-        ProxiedPlayer proxiedPlayer = ProxyServer.getInstance().getPlayer(playerName);
-        return proxiedPlayer != null ? proxiedPlayer.getUniqueId() : null;
+    @Override
+    public boolean doesCommandExist(String command) {
+        return false;
+    }
+
+    @Override
+    public Object getConsoleSender() {
+        return ProxyServer.getInstance().getConsole();
+    }
+
+    @Override
+    public Object getPlayerObjByName(String name) {
+        return plugin.getProxy().getPlayer(name);
+    }
+
+    @Override
+    public Object getPlayerObjByUUID(UUID uuid) {
+        return plugin.getProxy().getPlayer(uuid);
+    }
+
+    @Override
+    public HashMap<String, CommandsCache> getCommandsCacheMap() {
+        return commandsCacheMap;
+    }
+
+    @Override
+    public void updateCommandCache() {
+        new ArrayList<>(commandsCacheMap.values()).forEach(CommandsCache::reset);
+    }
+
+    @Override
+    public String getPlayerServerName(UUID uuid) {
+        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(uuid);
+
+        if (player == null || player.getServer() == null || player.getServer().getInfo() == null)
+            return null;
+
+        return player.getServer().getInfo().getName();
+    }
+
+    @Override
+    public List<UUID> getPlayerIds() {
+        return new ArrayList<>(ProxyServer.getInstance().getPlayers().stream().map(ProxiedPlayer::getUniqueId).toList());
+    }
+
+    @Override
+    public List<UUID> getPlayerIdsByServer(String server) {
+        List<UUID> uuids = new ArrayList<>();
+
+        getServerNames().stream()
+                .filter(serverName -> Storage.isServer(server, serverName))
+                .forEach(serverName -> {
+                    ServerInfo serverInfo = ProxyServer.getInstance().getServerInfo(serverName);
+
+                    if (serverInfo == null)
+                        return;
+
+                    uuids.addAll(serverInfo.getPlayers().stream().map(ProxiedPlayer::getUniqueId).toList());
+                });
+
+        return uuids;
+    }
+
+    @Override
+    public List<String> getOnlinePlayerNames(String serverName) {
+        return new ArrayList<>(ProxyServer.getInstance().getPlayers().stream()
+                .filter(player -> {
+                    if (player == null || player.getServer() == null || player.getServer().getInfo() == null)
+                        return false;
+
+                    return player.getServer().getInfo().getName().equalsIgnoreCase(serverName);
+
+                }).map(ProxiedPlayer::getName).toList());
+    }
+
+    @Override
+    public boolean isPlayerOnline(String playerName) {
+        return ProxyServer.getInstance().getPlayer(playerName) != null;
+    }
+
+    @Override
+    public boolean doesPlayerExist(String playerName) {
+        return isPlayerOnline(playerName);
+    }
+
+    @Override
+    public List<String> getOnlinePlayerNames() {
+        return new ArrayList<>(ProxyServer.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).toList());
+    }
+
+    @Override
+    public List<String> getOfflinePlayerNames() {
+        return new ArrayList<>(ProxyServer.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).toList());
+    }
+
+    @Override
+    public List<String> getPlayerNames() {
+        return new ArrayList<>(ProxyServer.getInstance().getPlayers().stream().map(ProxiedPlayer::getName).toList());
+    }
+
+    @Override
+    public String getNameByUUID(UUID uuid) {
+        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(uuid);
+        return player != null ? player.getName() : "";
+    }
+
+    @Override
+    public UUID getUUIDByName(String playerName) {
+        ProxiedPlayer player = ProxyServer.getInstance().getPlayer(playerName);
+        return player != null ? player.getUniqueId() : null;
+    }
+
+    @Override
+    public List<String> getServerNames() {
+        return new ArrayList<>(ProxyServer.getInstance().getServers().keySet().stream().toList());
+    }
+
+    @Override
+    public List<String> getPluginNames() {
+        List<String> pluginNames = new ArrayList<>();
+
+        for (Plugin plugin : ProxyServer.getInstance().getPluginManager().getPlugins()) {
+            PluginDescription description = plugin.getDescription();
+            pluginNames.add(description.getName() + " (" + description.getVersion() + ")");
+        }
+
+        return pluginNames;
     }
 
     public void startUpdaterTask() {
-        if (!Storage.ConfigSections.Settings.UPDATE.ENABLED) return;
-        updaterTask = getProxy().getScheduler().schedule(this, () -> {
-            String result = new ConnectionBuilder().setUrl("https://www.rayzs.de/proantitab/api/version.php")
-                    .setProperties("ProAntiTab", "4654").connect().getResponse();
-            Storage.NEWER_VERSION = result;
+        if (!Storage.ConfigSections.Settings.UPDATE.ENABLED)
+            return;
 
-            if (!Storage.NEWER_VERSION.equals(Storage.CURRENT_VERSION)) {
+        updaterTask = getProxy().getScheduler().schedule(this, () -> {
+
+            if (VersionComparer.get().computeComparison())
                 getProxy().getScheduler().cancel(updaterTask);
-                if (result.equals("unknown")) {
-                    Logger.warning("Failed reaching web host! (firewall enabled? website down?)");
-                } else if (result.equals("exception")) {
-                    Logger.warning("Failed creating web instance! (outdated java version?)");
-                } else {
-                    Storage.OUTDATED = true;
-                    Storage.ConfigSections.Settings.UPDATE.OUTDATED.getLines().forEach(Logger::warning);
-                }
-            } else {
-                if(!checkUpdate) {
-                    checkUpdate = true;
-                    Storage.ConfigSections.Settings.UPDATE.UPDATED.getLines().forEach(Logger::warning);
-                }
-            }
+
         }, 20L, Storage.ConfigSections.Settings.UPDATE.PERIOD, TimeUnit.MILLISECONDS);
     }
 
+    public static String getServerNameByPlayerUUID(UUID uuid) {
+        ProxiedPlayer proxiedPlayer = ProxyServer.getInstance().getPlayer(uuid);
+        if(proxiedPlayer == null) return null;
+
+        Server server = proxiedPlayer.getServer();
+        if(server == null) return null;
+
+        ServerInfo serverInfo = server.getInfo();
+        if(serverInfo == null) return null;
+
+        return serverInfo.getName();
+    }
+
     public static Plugin getPlugin() {
         return plugin;
     }
@@ -141,12 +283,4 @@ public class BungeeLoader extends Plugin {
     public static java.util.logging.Logger getPluginLogger() {
         return logger;
     }
-
-    public static List<String> getServerNames() {
-        List<String> servers = new LinkedList<>();
-        for (String serverName : ProxyServer.getInstance().getServers().keySet())
-            servers.add(serverName.toLowerCase());
-
-        return servers;
-    }
 }

src/main/java/de/rayzs/pat/plugin/PluginLoader.java

@@ -0,0 +1,43 @@
+package de.rayzs.pat.plugin;
+
+import de.rayzs.pat.utils.CommandsCache;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.UUID;
+
+public interface PluginLoader {
+
+    void handleReload();
+    boolean doesCommandExist(String command);
+
+    HashMap<String, CommandsCache> getCommandsCacheMap();
+
+    void updateCommandCache();
+
+    List<String> getServerNames();
+
+    Object getConsoleSender();
+
+    Object getPlayerObjByName(String name);
+    Object getPlayerObjByUUID(UUID uuid);
+
+    UUID getUUIDByName(String playerName);
+    String getNameByUUID(UUID uuid);
+
+    String getPlayerServerName(UUID uuid);
+
+    boolean isPlayerOnline(String playerName);
+    boolean doesPlayerExist(String playerName);
+
+    List<String> getOnlinePlayerNames(String server);
+
+    List<UUID> getPlayerIdsByServer(String server);
+    List<UUID> getPlayerIds();
+
+    List<String> getPlayerNames();
+    List<String> getOnlinePlayerNames();
+    List<String> getOfflinePlayerNames();
+
+    List<String> getPluginNames();
+}

src/main/java/de/rayzs/pat/plugin/VelocityLoader.java

@@ -2,51 +2,68 @@ package de.rayzs.pat.plugin;
 
 import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
 import com.velocitypowered.api.proxy.Player;
-import de.rayzs.pat.utils.configuration.updater.ConfigUpdater;
+import com.velocitypowered.api.proxy.ServerConnection;
+import com.velocitypowered.api.proxy.server.RegisteredServer;
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
+import de.rayzs.pat.plugin.process.CommandProcess;
+import de.rayzs.pat.utils.CommandsCache;
 import de.rayzs.pat.plugin.metrics.impl.VelocityMetrics;
 import com.velocitypowered.api.scheduler.ScheduledTask;
 import de.rayzs.pat.utils.configuration.Configurator;
+import de.rayzs.pat.utils.configuration.updater.ConfigUpdater;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 import de.rayzs.pat.plugin.commands.VelocityCommand;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import de.rayzs.pat.api.communication.Communicator;
 import de.rayzs.pat.utils.adapter.LuckPermsAdapter;
 import com.velocitypowered.api.proxy.ProxyServer;
-import de.rayzs.pat.api.brand.CustomServerBrand;
 import de.rayzs.pat.plugin.listeners.velocity.*;
-import de.rayzs.pat.utils.ConnectionBuilder;
 import de.rayzs.pat.utils.group.GroupManager;
+import de.rayzs.pat.utils.VersionComparer;
 import de.rayzs.pat.plugin.logger.Logger;
 import com.velocitypowered.api.plugin.*;
 import de.rayzs.pat.api.storage.Storage;
 import com.velocitypowered.api.event.*;
 import de.rayzs.pat.utils.Reflection;
 import java.util.concurrent.TimeUnit;
+
+
 import com.google.inject.Inject;
+import de.rayzs.pat.utils.response.action.ActionHandler;
+
 import java.util.*;
 
 @Plugin(name = "ProAntiTab",
 id = "proantitab",
-version = "1.8.0",
+version = "2.0.20",
 authors = "Rayzs_YT",
-description = "Hide more then just plugins. Hide almost everything!",
+description = "Hide more than just your plugins. Hide almost everything!",
+url = "https://www.rayzs.de/products/proantitab/page",
 dependencies = {
         @Dependency(id = "luckperms", optional = true),
         @Dependency(id = "papiproxybridge", optional = true)
 })
-public class VelocityLoader {
+public class VelocityLoader implements PluginLoader {
 
     private static VelocityLoader instance;
+
     private static ProxyServer server;
+    private static org.slf4j.Logger logger;
+
     private final EventManager manager;
     private final VelocityMetrics.Factory metricsFactory;
     private ScheduledTask updaterTask;
-    private static boolean checkUpdate = false;
+
+    private static final HashMap<String, CommandsCache> commandsCacheMap = new HashMap<>();
 
     @Inject
-    public VelocityLoader(ProxyServer server, VelocityMetrics.Factory metricsFactory) {
+    public VelocityLoader(ProxyServer server, org.slf4j.Logger logger, VelocityMetrics.Factory metricsFactory) {
         VelocityLoader.instance = this;
         VelocityLoader.server = server;
+        VelocityLoader.logger = logger;
+
         this.manager = server.getEventManager();
         this.metricsFactory = metricsFactory;
     }
@@ -55,39 +72,43 @@ public class VelocityLoader {
     public void onProxyInitialization(ProxyInitializeEvent event) {
         PluginContainer pluginContainer = server.getPluginManager().getPlugin("proantitab").get();
 
-        Configurator.createResourcedFile("./plugins/ProAntiTab", "files\\proxy-config.yml", "config.yml", false);
-        Configurator.createResourcedFile("./plugins/ProAntiTab", "files\\proxy-storage.yml", "storage.yml", false);
-        Configurator.createResourcedFile("./plugins/ProAntiTab", "files\\proxy-placeholders.yml", "placeholders.yml", false);
+        Configurator.createResourcedFile("files\\proxy-config.yml", "config.yml", false);
+        Configurator.createResourcedFile("files\\proxy-storage.yml", "storage.yml", false);
+        Configurator.createResourcedFile("files\\proxy-placeholders.yml", "placeholders.yml", false);
+        Configurator.createResourcedFile("files\\proxy-custom-responses.yml", "custom-responses.yml", false);
 
+        CommandProcess.initialize();
         Reflection.initialize(server);
         ConfigUpdater.initialize();
 
         Storage.USE_SIMPLECLOUD = Reflection.doesClassExist("eu.thesimplecloud.plugin.startup.CloudPlugin");
-        Storage.CURRENT_VERSION = pluginContainer.getDescription().getVersion().get();
+        Storage.initialize(this, pluginContainer.getDescription().getVersion().get());
+        VersionComparer.get().setCurrentVersion(Storage.CURRENT_VERSION);
 
         Storage.loadAll(true);
         MessageTranslator.initialize();
         CustomServerBrand.initialize();
         GroupManager.initialize();
 
-
         metricsFactory.make(this, 21638);
 
         server.getCommandManager().register("bpat", new VelocityCommand(), "bungeeproantitab");
-        server.getEventManager().register(this, new VelocityBlockCommandListener(server));
+        server.getEventManager().register(this, new VelocityBlockCommandListener());
         server.getEventManager().register(this, new VelocityAntiTabListener(server));
         server.getEventManager().register(this, new VelocityConnectionListener(server, this));
         server.getEventManager().register(this, new VelocityPingListener(server));
 
         startUpdaterTask();
-        server.getScheduler().buildTask(this, Communicator::syncData).delay(5, TimeUnit.SECONDS).schedule();
+
+        if (!Storage.ConfigSections.Settings.DISABLE_SYNC.DISABLED)
+            server.getScheduler().buildTask(this, Communicator::syncData).delay(5, TimeUnit.SECONDS).schedule();
 
         Storage.PLUGIN_OBJECT = this;
 
-        if(server.getPluginManager().getPlugin("luckperms").isPresent())
+        if (server.getPluginManager().getPlugin("luckperms").isPresent())
             LuckPermsAdapter.initialize();
 
-        if(server.getPluginManager().getPlugin("papiproxybridge").isPresent()) {
+        if (server.getPluginManager().getPlugin("papiproxybridge").isPresent()) {
             Storage.USE_PAPIPROXYBRIDGE = true;
             Logger.info("Successfully hooked into PAPIProxyBridge!");
         }
@@ -96,50 +117,185 @@ public class VelocityLoader {
             Logger.warning("Detected SimpleCloud and therefore MiniMessages by Kyori are disabled!");
 
         ConfigUpdater.broadcastMissingParts();
+        ActionHandler.initialize();
+        SubArgsModule.initialize();
+    }
+
+    public static org.slf4j.Logger getPluginLogger() {
+        return logger;
     }
 
     public static void delayedPermissionsReload() {
         server.getScheduler().buildTask(VelocityLoader.instance, () -> {
             PermissionUtil.reloadPermissions();
-            VelocityAntiTabListener.updateCommands();
+            Storage.getLoader().updateCommandCache();
         }).delay(1, TimeUnit.SECONDS).schedule();
     }
 
-    public static List<String> getPlayerNames() {
-        List<String> result = new LinkedList<>();
-        server.getAllPlayers().forEach(player -> result.add(player.getUsername()));
-        return result;
+    public static void delayedPlayerReload(UUID uuid) {
+        server.getScheduler().buildTask(VelocityLoader.instance, () -> {
+            String serverName = Storage.getLoader().getPlayerServerName(uuid);
+            List<String> commands = new ArrayList<>(SubArgsModule.getServerCommands(serverName));
+
+            commands.addAll(SubArgsModule.getGroupCommands(uuid, serverName));
+
+            PATEventHandler.callUpdatePlayerCommandsEvents(uuid, commands, true);
+        }).delay(1, TimeUnit.SECONDS).schedule();
     }
 
-    public static UUID getUUIDByName(String playerName) {
-        if (!server.getPlayer(playerName).isPresent()) return null;
-        return server.getPlayer(playerName).get().getUniqueId();
+    @Override
+    public void handleReload() {}
+
+    @Override
+    public boolean doesCommandExist(String command) {
+        return false;
+    }
+
+    @Override
+    public Object getConsoleSender() {
+        return server.getConsoleCommandSource();
+    }
+
+    @Override
+    public Object getPlayerObjByName(String name) {
+        return server.getPlayer(name).orElse(null);
+    }
+
+    @Override
+    public Object getPlayerObjByUUID(UUID uuid) {
+        return server.getPlayer(uuid).orElse(null);
+    }
+
+    @Override
+    public void updateCommandCache() {
+        new ArrayList<>(commandsCacheMap.values()).forEach(CommandsCache::reset);
+    }
+
+    @Override
+    public HashMap<String, CommandsCache> getCommandsCacheMap() {
+        return commandsCacheMap;
+    }
+
+    @Override
+    public boolean isPlayerOnline(String playerName) {
+        return server.getPlayer(playerName).isPresent();
+    }
+
+    @Override
+    public boolean doesPlayerExist(String playerName) {
+        return isPlayerOnline(playerName);
+    }
+
+    @Override
+    public List<UUID> getPlayerIdsByServer(String serverName) {
+        List<UUID> uuids = new ArrayList<>();
+
+        getServerNames().stream()
+                .filter(originServerName -> Storage.isServer(serverName, originServerName))
+                .forEach(originServerName -> {
+                    Optional<RegisteredServer> optionalRegServerInfo = server.getServer(serverName);
+
+                    if (optionalRegServerInfo.isEmpty())
+                        return;
+
+                    RegisteredServer regServerInfo = optionalRegServerInfo.get();
+                    uuids.addAll(regServerInfo.getPlayersConnected().stream().map(Player::getUniqueId).toList());
+                });
+
+        return uuids;
+    }
+
+    @Override
+    public String getPlayerServerName(UUID uuid) {
+        Optional<Player> optPlayer = server.getPlayer(uuid);
+
+        if (optPlayer.isEmpty())
+            return null;
+
+        Player player = optPlayer.get();
+        Optional<ServerConnection> optConnection = player.getCurrentServer();
+
+        if (optConnection.isEmpty())
+            return null;
+
+        ServerConnection connection = optConnection.get();
+        return connection.getServer().getServerInfo().getName();
+    }
+
+    @Override
+    public List<UUID> getPlayerIds() {
+        return server.getAllPlayers().stream().map(Player::getUniqueId).toList();
+    }
+
+    @Override
+    public List<String> getOnlinePlayerNames(String serverName) {
+        return server.getAllPlayers().stream()
+                .filter(player -> {
+                    Optional<ServerConnection> optConnection = player.getCurrentServer();
+
+                    if (optConnection.isEmpty())
+                        return false;
+
+                    ServerConnection connection = optConnection.get();
+                    return connection.getServer().getServerInfo().getName().equalsIgnoreCase(serverName);
+
+                }).map(Player::getUsername).toList();
+    }
+
+    @Override
+    public List<String> getOnlinePlayerNames() {
+        return server.getAllPlayers().stream().map(Player::getUsername).toList();
+    }
+
+    @Override
+    public List<String> getOfflinePlayerNames() {
+        return server.getAllPlayers().stream().map(Player::getUsername).toList();
+    }
+
+    public List<String> getPlayerNames() {
+        return server.getAllPlayers().stream().map(Player::getUsername).toList();
+    }
+
+    @Override
+    public String getNameByUUID(UUID uuid) {
+        Player player = server.getPlayer(uuid).orElse(null);
+        return player != null ? player.getUsername() : "";
+    }
+
+    @Override
+    public UUID getUUIDByName(String playerName) {
+        Player player = server.getPlayer(playerName).orElse(null);
+        return player != null ? player.getUniqueId() : null;
+    }
+
+    @Override
+    public List<String> getServerNames() {
+        return new ArrayList<>(server.getAllServers().stream().map(registeredServer -> registeredServer.getServerInfo().getName()).toList());
+    }
+
+    @Override
+    public List<String> getPluginNames() {
+        List<String> pluginNames = new ArrayList<>();
+        for (PluginContainer plugin : server.getPluginManager().getPlugins()) {
+            PluginDescription description = plugin.getDescription();
+
+            String pluginName = description.getName().orElse("/");
+            String version = description.getVersion().orElse("/");
+
+            pluginNames.add(pluginName + " (" + version + ")");
+        }
+
+        return pluginNames;
     }
 
     public void startUpdaterTask() {
         if (!Storage.ConfigSections.Settings.UPDATE.ENABLED) return;
 
         updaterTask = server.getScheduler().buildTask(this, () -> {
-            String result = new ConnectionBuilder().setUrl("https://www.rayzs.de/proantitab/api/version.php")
-                    .setProperties("ProAntiTab", "4654").connect().getResponse();
 
-            Storage.NEWER_VERSION = result;
-            if (!Storage.NEWER_VERSION.equals(Storage.CURRENT_VERSION)) {
+            if (VersionComparer.get().computeComparison())
+                updaterTask.cancel();
 
-                if (Storage.NEWER_VERSION.equals("unknown")) {
-                    Logger.warning("Failed reaching web host! (firewall enabled? website down?)");
-                } else if (result.equals("exception")) {
-                    Logger.warning("Failed creating web instance! (outdated java version?)");
-                } else {
-                    Storage.OUTDATED = true;
-                    MessageTranslator.send(server.getConsoleCommandSource(), Storage.ConfigSections.Settings.UPDATE.OUTDATED.getLines());
-                }
-            } else {
-                if(!checkUpdate) {
-                    checkUpdate = true;
-                    MessageTranslator.send(server.getConsoleCommandSource(), Storage.ConfigSections.Settings.UPDATE.UPDATED.getLines());
-                }
-            }
         }).delay(1, TimeUnit.SECONDS).repeat(Storage.ConfigSections.Settings.UPDATE.PERIOD, TimeUnit.SECONDS).schedule();
     }
 
@@ -150,10 +306,4 @@ public class VelocityLoader {
     public static VelocityLoader getInstance() {
         return instance;
     }
-
-    public static List<String> getServerNames() {
-        List<String> servers = new ArrayList<>();
-        server.getAllServers().forEach(server -> servers.add(server.getServerInfo().getName().toLowerCase()));
-        return servers;
-    }
 }

src/main/java/de/rayzs/pat/plugin/commands/BukkitCommand.java

@@ -8,19 +8,20 @@ import java.util.List;
 public class BukkitCommand implements CommandExecutor, TabCompleter {
 
     @Override
-    public boolean onCommand(CommandSender commandSender, Command command, String s, String[] strings) {
+    public boolean onCommand(CommandSender commandSender, Command command, String label, String[] strings) {
         if(commandSender instanceof Player) {
             Player player = (Player) commandSender;
-            CommandProcess.handleCommand(player, strings, s);
+
+            CommandProcess.handleCommand(player, strings, label);
             return true;
         }
 
-        CommandProcess.handleCommand(commandSender, strings, s);
+        CommandProcess.handleCommand(commandSender, strings, label);
         return true;
     }
 
     @Override
-    public List<String> onTabComplete(CommandSender commandSender, Command command, String s, String[] strings) {
+    public List<String> onTabComplete(CommandSender commandSender, Command command, String label, String[] strings) {
         return CommandProcess.handleTabComplete(commandSender, strings);
     }
 }

src/main/java/de/rayzs/pat/plugin/commands/BungeeCommand.java

@@ -4,7 +4,7 @@ import de.rayzs.pat.plugin.process.CommandProcess;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.plugin.*;
 
-public class BungeeCommand extends Command implements TabExecutor {
+public class  BungeeCommand extends Command implements TabExecutor {
 
     public BungeeCommand(String name) {
         super(name);

src/main/java/de/rayzs/pat/plugin/listeners/bukkit/BukkitAntiTabListener.java

@@ -5,7 +5,6 @@ import org.bukkit.event.player.PlayerCommandSendEvent;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 import de.rayzs.pat.utils.adapter.ViaVersionAdapter;
 import de.rayzs.pat.api.event.PATEventHandler;
-import de.rayzs.pat.plugin.logger.Logger;
 import de.rayzs.pat.api.storage.Storage;
 import de.rayzs.pat.plugin.BukkitLoader;
 import org.bukkit.entity.Player;
@@ -24,71 +23,38 @@ public class BukkitAntiTabListener implements Listener {
         UUID uuid = player.getUniqueId();
         String uuidSubstring = uuid.toString().substring(uuid.toString().length() - 5);
 
-        if(Storage.USE_VELOCITY || player.isOp()) {
-            Logger.debug("Doesn't even tried to create the commands list for player with uuid " + uuidSubstring + ". (Veloctiy? " + Storage.USE_VELOCITY + ". OP? " + player.isOp() + ")");
+        if (Storage.USE_VELOCITY || player.isOp()) {
             return;
         }
 
-        if(!BukkitLoader.isLoaded()) {
+        if (!BukkitLoader.isLoaded()) {
             event.getCommands().clear();
-            Logger.debug("Doesn't even tried to create the commands list for player with uuid " + uuidSubstring + ". (not loaded)");
             return;
         }
 
-        if(event.getCommands().size() == 0) {
-            Logger.debug("No available commands to filter! Ignoring rest of the code until at least one command is listed in there.");
+        if (Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED)
+            return;
+
+        if (event.getCommands().isEmpty()) {
             return;
         }
+
         List<String> allCommands = getCommands();
-
         COMMANDS_CACHE.handleCommands(allCommands);
 
         if (PermissionUtil.hasBypassPermission(player)) {
-            Logger.debug("Player with uuid " + uuidSubstring + " skipped the commands-list creation due to its permissions.");
             return;
         }
 
-        if(Storage.USE_VIAVERSION)
-            if(Reflection.getMinor() >= 16 && ViaVersionAdapter.getPlayerProtocol(uuid) < 754)
-                event.getCommands().clear();
+        final List<String> playerCommands = COMMANDS_CACHE.getPlayerCommands(new ArrayList<>(event.getCommands()), player, player.getUniqueId());
+        FilteredSuggestionEvent filteredSuggestionEvent = PATEventHandler.callFilteredSuggestionEvents(player, playerCommands);
 
-        final List<String> playerCommands = COMMANDS_CACHE.getPlayerCommands(event.getCommands(), player, player.getUniqueId());
         event.getCommands().clear();
 
-        FilteredSuggestionEvent filteredSuggestionEvent = PATEventHandler.call(uuid, playerCommands);
-        if(filteredSuggestionEvent.isCancelled()) return;
+        if (filteredSuggestionEvent.isCancelled()) 
+            return;
 
         event.getCommands().addAll(filteredSuggestionEvent.getSuggestions());
-
-        Logger.debug("Player with uuid " + uuidSubstring + " has a total of " + playerCommands.size() + " commands.");
-    }
-
-    public static void updateCommands(Player player) {
-        if(notUpdatablePlayer(player.getUniqueId())) return;
-        if(Reflection.getMinor() >= 16) player.updateCommands();
-    }
-
-    public static void updateCommands() {
-        if(Reflection.getMinor() >= 16) Bukkit.getOnlinePlayers().forEach(BukkitAntiTabListener::updateCommands);
-    }
-
-    public static void setChangeStatus() {
-        COMMANDS_CACHE.updateChangeState();
-    }
-
-    public static void handleTabCompletion(List<String> commands) {
-        if(Storage.USE_VELOCITY) return;
-        COMMANDS_CACHE.reset();
-        Bukkit.getOnlinePlayers().forEach(player -> handleTabCompletion(player, commands));
-    }
-
-    public static void handleTabCompletion() {
-        COMMANDS_CACHE.reset();
-        Bukkit.getOnlinePlayers().forEach(BukkitAntiTabListener::handleTabCompletion);
-    }
-
-    public static void handleTabCompletion(Player player) {
-        handleTabCompletion(player, getCommands());
     }
 
     public static List<String> getCommands() {
@@ -96,33 +62,45 @@ public class BukkitAntiTabListener implements Listener {
                 ? Storage.Blacklist.getBlacklist().getCommands() : BukkitLoader.getAllCommands();
     }
 
-    public static void handleTabCompletion(UUID uuid) {
-        if(notUpdatablePlayer(uuid)) return;
+    private static boolean notUpdatablePlayer(UUID uuid) {
+        return Storage.USE_VIAVERSION && Reflection.getMinor() >= 16 && ViaVersionAdapter.getPlayerProtocol(uuid) < 754;
+    }
 
+
+    // --------------- LUCKPERMS SECTIONS --------------- //
+
+    public static void updateCommands() {
+        Bukkit.getOnlinePlayers().forEach(BukkitAntiTabListener::updateCommands);
+    }
+
+    public static void updateCommands(Player player) {
+        if (Reflection.getMinor() >= 13 && !notUpdatablePlayer(player.getUniqueId()))
+            player.updateCommands();
+    }
+
+
+    // --------------- UPDATE SECTIONS --------------- //
+
+    public static void handleTabCompletion() {
+        COMMANDS_CACHE.reset();
+        Bukkit.getOnlinePlayers().forEach(BukkitAntiTabListener::handleTabCompletion);
+    }
+
+    public static void handleTabCompletion(UUID uuid) {
         Player player = Bukkit.getPlayer(uuid);
-        if(player == null) return;
+        if (player == null)
+            return;
+
         handleTabCompletion(player);
     }
 
-    public static void handleTabCompletion(UUID uuid, List<String> commands) {
-        if(notUpdatablePlayer(uuid)) return;
-
-        Player player = Bukkit.getPlayer(uuid);
-        if(player == null) return;
-        handleTabCompletion(player, commands);
-    }
-
-    public static void luckpermsNetworkSync() {
-        Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(BukkitLoader.getPlugin(), PermissionUtil::reloadPermissions, 40);
-    }
-
-    public static void luckpermsNetworkUserSync(UUID uuid) {
-        Bukkit.getServer().getScheduler().scheduleSyncDelayedTask(BukkitLoader.getPlugin(), () -> PermissionUtil.reloadPermissions(uuid));
+    public static void handleTabCompletion(Player player) {
+        handleTabCompletion(player, getCommands());
     }
 
     public static void handleTabCompletion(Player player, List<String> commands) {
-        if(Storage.USE_VELOCITY) return;
-        if(notUpdatablePlayer(player.getUniqueId())) return;
+        if (notUpdatablePlayer(player.getUniqueId()))
+            return;
 
         List<String> dummy = new ArrayList<>(commands);
         PlayerCommandSendEvent event = new PlayerCommandSendEvent(player, dummy);
@@ -130,11 +108,4 @@ public class BukkitAntiTabListener implements Listener {
         updateCommands(player);
     }
 
-    private static boolean notUpdatablePlayer(UUID uuid) {
-        if(Storage.USE_VIAVERSION)
-            return Reflection.getMinor() >= 16 && ViaVersionAdapter.getPlayerProtocol(uuid) < 754;
-
-        return false;
-    }
-
 }

src/main/java/de/rayzs/pat/plugin/listeners/bukkit/BukkitBlockCommandListener.java

@@ -1,18 +1,22 @@
 package de.rayzs.pat.plugin.listeners.bukkit;
 
+import java.util.List;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.EventPriority;
+import org.bukkit.event.Listener;
 import org.bukkit.event.player.PlayerCommandPreprocessEvent;
+
+import de.rayzs.pat.api.event.PATEventHandler;
 import de.rayzs.pat.api.event.events.ExecuteCommandEvent;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.utils.StringUtils;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import de.rayzs.pat.utils.permission.PermissionUtil;
-import de.rayzs.pat.plugin.logger.Logger;
-import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.plugin.BukkitLoader;
-import de.rayzs.pat.utils.StringUtils;
-import org.bukkit.entity.Player;
-import de.rayzs.pat.api.event.*;
-import org.bukkit.event.*;
-import java.util.List;
-import org.bukkit.*;
 
 public class BukkitBlockCommandListener implements Listener {
 
@@ -20,11 +24,20 @@ public class BukkitBlockCommandListener implements Listener {
     public void onUnknownCommandRecognition(PlayerCommandPreprocessEvent event) {
         Player player = event.getPlayer();
         World world = player.getWorld();
-        String rawCommand = StringUtils.getFirstArg(event.getMessage()), command =  StringUtils.replaceFirst(rawCommand, "/", "");
 
-        if(!Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.ENABLED || event.isCancelled()) return;
-        if(BukkitLoader.doesCommandExist(command, false)) return;
-        if(Bukkit.getHelpMap().getHelpTopic(rawCommand) != null) return;
+        String rawCommand = StringUtils.getFirstArg(event.getMessage()),
+                command =  rawCommand.substring(1);
+
+        if (!Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.ENABLED || event.isCancelled()) return;
+
+        if (PermissionUtil.hasBypassPermission(player))
+            return;
+
+        if (Storage.getLoader().doesCommandExist(command))
+            return;
+
+        if (Bukkit.getHelpMap().getHelpTopic(rawCommand) != null)
+            return;
 
         event.setCancelled(true);
         MessageTranslator.send(player, Storage.ConfigSections.Settings.CUSTOM_UNKNOWN_COMMAND.MESSAGE, "%command%", command, "%world%", world.getName());
@@ -33,107 +46,81 @@ public class BukkitBlockCommandListener implements Listener {
     @EventHandler (priority = EventPriority.LOWEST)
     public void onPlayerCommandProcess(PlayerCommandPreprocessEvent event) {
         Player player = event.getPlayer();
+        final String commandFirstArg = StringUtils.getFirstArg(event.getMessage());
+
+        if (Storage.ConfigSections.Settings.AUTO_LOWERCASE_COMMANDS.isCommand(commandFirstArg)) {
+            String command = event.getMessage();
+
+            if (command.contains(" ")) {
+                String[] args = command.split(" ");
+                args[0] = args[0].toLowerCase();
+                command = String.join(" ", args);
+            } else command = command.toLowerCase();
+
+            if (!commandFirstArg.equals(command)) {
+                player.chat(command);
+                event.setCancelled(true);
+                return;
+            }
+        }
+
         World world = player.getWorld();
-        String rawCommand = event.getMessage(), command = rawCommand, worldName = world.getName();
+        String command = event.getMessage(),
+                worldName = world.getName();
 
-        command = StringUtils.replaceFirst(command, "/", "");
+        boolean bypassPermission = PermissionUtil.hasBypassPermission(player, command);
+
+        command = command.substring(1);
         command = StringUtils.getFirstArg(command);
-        command = StringUtils.replaceTriggers(command, "", "\\", "<", ">", "&");
 
-        List<String> notificationMessage = MessageTranslator.replaceMessageList(Storage.ConfigSections.Messages.NOTIFICATION.ALERT, "%player%", player.getName(), "%command%", command, "%world%", worldName);
+        final String displayName = StringUtils.replaceTriggers(command, "", "\\", "<", ">", "&");
+        //command = command.toLowerCase();
 
-        if(Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isCommand(command) && !PermissionUtil.hasBypassPermission(player, command)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
-
-            event.setCancelled(true);
-            MessageTranslator.send(player, Storage.ConfigSections.Settings.CUSTOM_PLUGIN.MESSAGE,  "%command%", command);
-
-            if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-            Storage.NOTIFY_PLAYERS.stream().filter(uuid -> Bukkit.getServer().getPlayer(uuid) != null).forEach(uuid -> {
-                Player target = Bukkit.getServer().getPlayer(uuid);
-                MessageTranslator.send(target, notificationMessage);
-            });
+        List<String> notificationMessage = MessageTranslator.replaceMessageList(
+                Storage.ConfigSections.Messages.NOTIFICATION.ALERT,
+                "%player%", player.getName(),
+                "%command%", displayName,
+                "%world%", worldName);
 
+        if (bypassPermission)
             return;
-        }
-
-        if(Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(command) && !PermissionUtil.hasBypassPermission(player, command)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
-
-            event.setCancelled(true);
-            MessageTranslator.send(player, Storage.ConfigSections.Settings.CUSTOM_VERSION.MESSAGE,  "%command%", command);
-
-            if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-            Storage.NOTIFY_PLAYERS.stream().filter(uuid -> Bukkit.getServer().getPlayer(uuid) != null).forEach(uuid -> {
-                Player target = Bukkit.getServer().getPlayer(uuid);
-                MessageTranslator.send(target, notificationMessage);
-            });
 
+        if (!Storage.ConfigSections.Settings.CANCEL_COMMAND.ENABLED)
+            return;
+        
+        if (Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED)
             return;
-        }
 
-        if(!Storage.ConfigSections.Settings.CANCEL_COMMAND.ENABLED || Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED || rawCommand.equals("/")) return;
-        List<String> cancelCommandMessage = MessageTranslator.replaceMessageList(Storage.ConfigSections.Settings.CANCEL_COMMAND.MESSAGE, "%command%", command);
+        if (!Storage.Blacklist.canPlayerAccessChat(player, command)) {
+            ExecuteCommandEvent executeCommandEvent = PATEventHandler.callExecuteCommandEvents(
+                    player,
+                    event.getMessage(),
+                    true,
+                    !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED
+            );
 
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED) {
+            if (executeCommandEvent.isBlocked()) {
+                event.setCancelled(true);
+
+                if (!executeCommandEvent.doesNotify())
+                    return;
+
+                if (Storage.SEND_CONSOLE_NOTIFICATION)
+                    Logger.info(notificationMessage);
+
+                Storage.NOTIFY_PLAYERS.stream().filter(uuid -> Bukkit.getServer().getPlayer(uuid) != null).forEach(uuid -> {
+                    Player target = Bukkit.getServer().getPlayer(uuid);
+                    MessageTranslator.send(target, notificationMessage);
+                });
 
-            if(Storage.Blacklist.isListed(command, true)) {
-                PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-                return;
             }
 
-            if(PermissionUtil.hasBypassPermission(player, command, false)) {
-                PATEventHandler.call(player.getUniqueId(), rawCommand, false);
+            if (executeCommandEvent.isCancelled())
                 return;
-            }
-
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
+        }
 
+        ExecuteCommandEvent executeCommandEvent = PATEventHandler.callExecuteCommandEvents(player, event.getMessage(), false, false);
+        if (executeCommandEvent.isBlocked())
             event.setCancelled(true);
-            MessageTranslator.send(player, cancelCommandMessage);
-            return;
-        }
-
-        if(Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.isCommand(command) && !Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.doesBypass(player)) {
-
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
-
-            event.setCancelled(true);
-            MessageTranslator.send(player, cancelCommandMessage);
-
-            if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-            Storage.NOTIFY_PLAYERS.stream().filter(uuid -> Bukkit.getServer().getPlayer(uuid) != null).forEach(uuid -> {
-                Player target = Bukkit.getServer().getPlayer(uuid);
-                MessageTranslator.send(target, notificationMessage);
-            });
-
-            return;
-        }
-
-        if (!Storage.Blacklist.isListed(command, false)) {
-            PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-            return;
-        }
-
-        if (PermissionUtil.hasBypassPermission(player, command, false)) {
-            PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-            return;
-        }
-
-        ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-        if(executeCommandEvent.isCancelled()) return;
-
-        event.setCancelled(true);
-        MessageTranslator.send(player, cancelCommandMessage);
-
-        if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-        Storage.NOTIFY_PLAYERS.stream().filter(uuid -> Bukkit.getServer().getPlayer(uuid) != null).forEach(uuid -> {
-            Player target = Bukkit.getServer().getPlayer(uuid);
-            MessageTranslator.send(target, notificationMessage);
-        });
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/bukkit/BukkitPlayerConnectionListener.java

@@ -1,55 +0,0 @@
-package de.rayzs.pat.plugin.listeners.bukkit;
-
-import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
-import de.rayzs.pat.api.brand.impl.BukkitServerBrand;
-import de.rayzs.pat.api.communication.BackendUpdater;
-import de.rayzs.pat.utils.message.MessageTranslator;
-import de.rayzs.pat.utils.permission.PermissionUtil;
-import de.rayzs.pat.api.brand.CustomServerBrand;
-import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.plugin.BukkitLoader;
-import org.bukkit.event.player.*;
-import org.bukkit.entity.Player;
-import org.bukkit.event.*;
-import org.bukkit.Bukkit;
-
-public class BukkitPlayerConnectionListener implements Listener {
-
-    @EventHandler
-    public void onPlayerJoin(PlayerJoinEvent event) {
-        Player player = event.getPlayer();
-
-        if(Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED)
-            BackendUpdater.handle();
-
-        PermissionUtil.setPlayerPermissions(player.getUniqueId());
-        CustomServerBrand.preparePlayer(player);
-        CustomServerBrand.sendBrandToPlayer(player);
-
-        if(!BukkitPacketAnalyzer.inject(player)) player.kickPlayer("Failed to inject player!");
-
-        if(Storage.OUTDATED && PermissionUtil.hasPermission(player, "joinupdate")) {
-            Bukkit.getScheduler().runTaskLater(BukkitLoader.getPlugin(), () -> {
-                if(player.isOnline()) {
-                    MessageTranslator.send(player, Storage.ConfigSections.Settings.UPDATE.OUTDATED.getLines());
-                }
-            }, 20);
-        }
-    }
-
-    @EventHandler (priority = EventPriority.LOWEST)
-    public void onPlayerQuit(PlayerQuitEvent event) {
-        Player player = event.getPlayer();
-        BukkitPacketAnalyzer.uninject(player.getUniqueId());
-        PermissionUtil.resetPermissions(player.getUniqueId());
-        if(Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1) return;
-        BukkitServerBrand.removeFromModified(player);
-    }
-
-    @EventHandler (priority = EventPriority.LOWEST)
-    public void onPlayerChangedWorld(PlayerChangedWorldEvent event) {
-        Player player = event.getPlayer();
-        if(Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1) return;
-        BukkitServerBrand.removeFromModified(player);
-    }
-}

src/main/java/de/rayzs/pat/plugin/listeners/bukkit/BukkitPlayerListener.java

@@ -0,0 +1,113 @@
+package de.rayzs.pat.plugin.listeners.bukkit;
+
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.event.events.ServerPlayersChangeEvent;
+import de.rayzs.pat.api.netty.bukkit.BukkitPacketAnalyzer;
+import de.rayzs.pat.api.communication.BackendUpdater;
+import de.rayzs.pat.plugin.logger.Logger;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
+import de.rayzs.pat.utils.Reflection;
+import de.rayzs.pat.utils.message.MessageTranslator;
+import de.rayzs.pat.utils.permission.PermissionUtil;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.scheduler.PATScheduler;
+import de.rayzs.pat.utils.sender.CommandSender;
+import de.rayzs.pat.utils.sender.CommandSenderHandler;
+import org.bukkit.event.player.*;
+import org.bukkit.entity.Player;
+import org.bukkit.event.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public class BukkitPlayerListener implements Listener {
+
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        final Player player = event.getPlayer();
+        final UUID uuid = player.getUniqueId();
+
+        PATEventHandler.callServerPlayersChangeEvents(player, ServerPlayersChangeEvent.Type.JOINED);
+
+        if (Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) {
+            BackendUpdater.handle();
+        }
+
+        PermissionUtil.setPlayerPermissions(player.getUniqueId());
+        CustomServerBrand.preparePlayer(player);
+
+        if (CustomServerBrand.isEnabled()) {
+            CustomServerBrand.sendBrandToPlayer(player);
+        }
+
+        if (!Storage.USE_LUCKPERMS && !Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED) {
+            PATScheduler.createScheduler(() -> {
+                CommandSender sender = CommandSenderHandler.from(player);
+
+                assert sender != null;
+                PermissionUtil.reloadPermissions(sender);
+
+                if (Reflection.getMinor() >= 13) {
+                    BukkitAntiTabListener.handleTabCompletion(player.getUniqueId());
+                }
+            }, 20);
+        }
+
+        if (!BukkitPacketAnalyzer.inject(player)) {
+            PATScheduler.createScheduler(() -> {
+                if (player.isOnline()) {
+                    if (!BukkitPacketAnalyzer.inject(player)) {
+                        Logger.warning("Failed to inject into player! (" + player.getName() + ")" );
+                        player.kickPlayer("Failed to inject player!");
+                    }
+                }
+            }, 10);
+        }
+
+        if (Reflection.getMinor() < 13) {
+            List<String> playerCommands = new ArrayList<>(SubArgsModule.getServerCommands(uuid));
+            playerCommands.addAll(SubArgsModule.getGroupCommands(uuid));
+
+            PATEventHandler.callUpdatePlayerCommandsEvents(uuid, playerCommands, false);
+        }
+
+        if (Storage.OUTDATED && PermissionUtil.hasPermission(player, "joinupdate")) {
+            PATScheduler.createScheduler(() -> {
+                if (player.isOnline()) {
+                    MessageTranslator.send(player, Storage.ConfigSections.Settings.UPDATE.OUTDATED.getLines());
+                }
+            }, 20);
+        }
+    }
+
+    @EventHandler (priority = EventPriority.LOWEST)
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        Player player = event.getPlayer();
+        PATEventHandler.callServerPlayersChangeEvents(player, ServerPlayersChangeEvent.Type.LEFT);
+
+        BukkitPacketAnalyzer.uninject(player.getUniqueId());
+        PermissionUtil.resetPermissions(player.getUniqueId());
+    }
+
+    @EventHandler (priority = EventPriority.LOWEST)
+    public void onPlayerChangedWorld(PlayerChangedWorldEvent event) {
+        Player player = event.getPlayer();
+
+        if (Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY == -1) {
+            CustomServerBrand.sendBrandToPlayer(player);
+        }
+
+        if (Storage.ConfigSections.Settings.UPDATE_COMMANDS_PER_WORLD.ENABLED) {
+            CommandSender sender = CommandSenderHandler.from(player);
+
+            assert sender != null;
+            PermissionUtil.reloadPermissions(sender);
+
+            if (Reflection.getMinor() >= 13) {
+                BukkitAntiTabListener.handleTabCompletion(player);
+            }
+        }
+    }
+}

src/main/java/de/rayzs/pat/plugin/listeners/bukkit/PaperServerListPing.java

@@ -1,12 +1,29 @@
 package de.rayzs.pat.plugin.listeners.bukkit;
 
 import com.destroystokyo.paper.event.server.PaperServerListPingEvent;
+import com.destroystokyo.paper.profile.PlayerProfile;
+import com.destroystokyo.paper.profile.ProfileProperty;
 import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.ExpireCache;
+import de.rayzs.pat.utils.StringUtils;
+import de.rayzs.pat.utils.message.replacer.PlaceholderReplacer;
 import org.bukkit.event.*;
 import org.bukkit.Bukkit;
+import org.bukkit.profile.PlayerTextures;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import javax.swing.plaf.BorderUIResource;
+import java.util.*;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.TimeUnit;
 
 public class PaperServerListPing implements Listener {
 
+    private static final ExpireCache<Integer, List<ProtocolHoverLine>> CACHED_PROTOCOL_NAMES = new ExpireCache<>(1, TimeUnit.SECONDS);
+    private static final UUID RANDOM_UUID = UUID.randomUUID();
+    private static final int CACHE_KEY = 0;
+
     @EventHandler (priority = EventPriority.LOWEST)
     public void onPaperServerListPing(PaperServerListPingEvent event) {
         if(!Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.ENABLED) return;
@@ -16,13 +33,194 @@ public class PaperServerListPing implements Listener {
                 onlineExtend = online + Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.EXTEND_COUNT,
                 max = Bukkit.getMaxPlayers();
 
-        if(Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_EXTEND_AS_MAX_COUNT)
+        if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_EXTEND_AS_MAX_COUNT)
             event.setMaxPlayers(onlineExtend);
 
         String versionName = Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PROTOCOL.replace("%online_extended%", String.valueOf(onlineExtend)).replace("%online%", String.valueOf(online)).replace("%max%", String.valueOf(max));
-        if(Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.HIDE_PLAYERS)
+        if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.HIDE_PLAYERS) {
+            event.getPlayerSample().clear();
+            event.setHidePlayers(true);
+        }
+
+        else if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_CUSTOM_PLAYERLIST) {
+            List<ProtocolHoverLine> cachedPlayerNames = CACHED_PROTOCOL_NAMES.get(CACHE_KEY);
+
             event.getPlayerSample().clear();
 
-        event.setVersion(versionName);
+            if (cachedPlayerNames != null) {
+
+                event.getPlayerSample().addAll(cachedPlayerNames);
+
+            } else {
+
+                Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PLAYERLIST.getLines().forEach(line -> {
+
+                    if (line.contains("%players%")) {
+                        List<String> playerNames = Storage.getLoader().getOnlinePlayerNames();
+
+                        playerNames = playerNames.size() > 30
+                                ? playerNames.subList(0, 30)
+                                : playerNames;
+
+                        for (String currentPlayerName : playerNames) {
+                            String playerName = StringUtils.replace(line,
+                                    "%players%", currentPlayerName, "&", "§"
+                            );
+
+                            event.getPlayerSample().add(new ProtocolHoverLine(playerName, RANDOM_UUID));
+                        }
+
+                    } else {
+                        String playerName = replaceString(line, online, onlineExtend, max);
+
+                        if (playerName.contains("\n")) {
+                            String[] nameSplit = playerName.split("\n");
+                            nameSplit = nameSplit.length > 30
+                                    ? Arrays.copyOfRange(nameSplit, 0, 30)
+                                    : nameSplit;
+
+                            for (String name : nameSplit) {
+                                event.getPlayerSample().add(new ProtocolHoverLine(name, RANDOM_UUID));
+                            }
+
+                        } else {
+                            event.getPlayerSample().add(new ProtocolHoverLine(playerName, RANDOM_UUID));
+                        }
+                    }
+                });
+            }
+        }
+
+        event.setVersion(replaceString(versionName, online, onlineExtend, max));
+    }
+
+    private String replaceString(String string, int online, int onlineExtend, int max) {
+        String replaced = string
+                .replace("&", "§")
+                .replace("%online_extended%", String.valueOf(onlineExtend))
+                .replace("%online%", String.valueOf(online))
+                .replace("%max%", String.valueOf(max));
+
+        return replaced.contains("%") ? PlaceholderReplacer.replace(null, replaced) : replaced;
+    }
+
+    private static class ProtocolHoverLine implements PlayerProfile {
+
+        private String name, id;
+
+        public ProtocolHoverLine(String name, UUID id) {
+            this.name = name;
+            this.id = id.toString();
+        }
+
+        @Override
+        public @Nullable UUID getUniqueId() {
+            return UUID.fromString(id);
+        }
+
+        @Override
+        public @Nullable String getName() {
+            return name;
+        }
+
+        @Override
+        public @NotNull String setName(@Nullable String s) {
+            return "";
+        }
+
+        @Override
+        public @Nullable UUID getId() {
+            return getUniqueId();
+        }
+
+        @Override
+        public @Nullable UUID setId(@Nullable UUID uuid) {
+            return null;
+        }
+
+        @Override
+        public @NotNull PlayerTextures getTextures() {
+            return null;
+        }
+
+        @Override
+        public void setTextures(@Nullable PlayerTextures playerTextures) {
+
+        }
+
+        @Override
+        public Set<ProfileProperty> getProperties() {
+            return null;
+        }
+
+        @Override
+        public boolean hasProperty(@Nullable String s) {
+            return false;
+        }
+
+        @Override
+        public void setProperty(@NotNull ProfileProperty profileProperty) {
+
+        }
+
+        @Override
+        public void setProperties(@NotNull Collection<ProfileProperty> collection) {
+
+        }
+
+        @Override
+        public boolean removeProperty(@Nullable String s) {
+            return false;
+        }
+
+        @Override
+        public void clearProperties() {
+
+        }
+
+        @Override
+        public boolean isComplete() {
+            return false;
+        }
+
+        @Override
+        public boolean completeFromCache() {
+            return false;
+        }
+
+        @Override
+        public boolean completeFromCache(boolean b) {
+            return false;
+        }
+
+        @Override
+        public boolean completeFromCache(boolean b, boolean b1) {
+            return false;
+        }
+
+        @Override
+        public boolean complete(boolean b) {
+            return false;
+        }
+
+        @Override
+        public boolean complete(boolean b, boolean b1) {
+            return false;
+        }
+
+        @Override
+        public @NotNull CompletableFuture<PlayerProfile> update() {
+            return null;
+        }
+
+        @Override
+        public org.bukkit.profile.@NotNull PlayerProfile clone() {
+            return null;
+        }
+
+        @Override
+        public Map<String, Object> serialize() {
+            return null;
+        }
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/bungee/BungeeAntiTabListener.java

@@ -1,14 +1,16 @@
 package de.rayzs.pat.plugin.listeners.bungee;
 
 import de.rayzs.pat.api.event.PATEventHandler;
-import de.rayzs.pat.api.event.events.FilteredSuggestionEvent;
 import de.rayzs.pat.api.event.events.FilteredTabCompletionEvent;
-import net.md_5.bungee.api.connection.ProxiedPlayer;
-import de.rayzs.pat.utils.permission.PermissionUtil;
-import net.md_5.bungee.api.plugin.Listener;
 import de.rayzs.pat.api.storage.Storage;
-import net.md_5.bungee.api.event.*;
-import net.md_5.bungee.event.*;
+import de.rayzs.pat.utils.permission.PermissionUtil;
+import net.md_5.bungee.api.config.ServerInfo;
+import net.md_5.bungee.api.connection.ProxiedPlayer;
+import net.md_5.bungee.api.event.TabCompleteEvent;
+import net.md_5.bungee.api.event.TabCompleteResponseEvent;
+import net.md_5.bungee.api.plugin.Listener;
+import net.md_5.bungee.event.EventHandler;
+import java.util.List;
 
 public class BungeeAntiTabListener implements Listener {
 
@@ -17,21 +19,49 @@ public class BungeeAntiTabListener implements Listener {
         if(!(event.getSender() instanceof ProxiedPlayer)) return;
 
         ProxiedPlayer player = (ProxiedPlayer) event.getSender();
-        if(PermissionUtil.hasBypassPermission(player)) return;
-        if(Storage.Blacklist.isBlocked(player, event.getCursor(), !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED, player.getServer().getInfo().getName()))
-            event.getSuggestions().clear();
+
+        ServerInfo serverInfo = player.getServer().getInfo();
+        String serverName = serverInfo.getName();
+        String cursor = event.getCursor().substring(1);
+
+        if (event.getSuggestions().isEmpty())
+            return;
+
+        if (Storage.Blacklist.isDisabledServer(serverName))
+            return;
+
+        if (PermissionUtil.hasBypassPermission(player))
+            return;
+
+        FilteredTabCompletionEvent filteredTabCompletionEvent = PATEventHandler.callFilteredTabCompletionEvents(player, cursor, event.getSuggestions());
+        List<String> suggestions = filteredTabCompletionEvent.getCompletion();
+
+        event.getSuggestions().removeIf(suggestion -> !suggestions.contains(suggestion));
     }
 
     @EventHandler
     public void onTabComplete(TabCompleteResponseEvent event) {
-        if(!(event.getSender() instanceof ProxiedPlayer)) return;
+        // Ignoring this at first, due to transfer to the packet-based solution only. Hehe
+
+        /*
+        if (!(event.getSender() instanceof ProxiedPlayer))
+            return;
 
         ProxiedPlayer player = (ProxiedPlayer) event.getSender();
-        if(PermissionUtil.hasBypassPermission(player)) return;
 
-        event.getSuggestions().removeIf(command -> Storage.Blacklist.isBlocked(player, command, !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED, player.getServer().getInfo().getName()));
+        ServerInfo serverInfo = player.getServer().getInfo();
+        String serverName = serverInfo.getName();
 
-        FilteredSuggestionEvent filteredSuggestionEvent = PATEventHandler.call(player.getUniqueId(), event.getSuggestions());
-        if(filteredSuggestionEvent.isCancelled()) event.getSuggestions().clear();
+        if (Storage.Blacklist.isDisabledServer(serverName))
+            return;
+
+        if(PermissionUtil.hasBypassPermission(player)) 
+            return;
+
+        event.getSuggestions().removeIf(command -> !Storage.Blacklist.canPlayerAccessTab(player, command, serverName));
+        
+        FilteredSuggestionEvent filteredSuggestionEvent = PATEventHandler.callFilteredSuggestionEvents(player, event.getSuggestions());
+        if (filteredSuggestionEvent.isCancelled()) event.getSuggestions().clear();
+         */
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/bungee/BungeeBlockCommandListener.java

@@ -3,145 +3,85 @@ package de.rayzs.pat.plugin.listeners.bungee;
 import de.rayzs.pat.api.event.events.ExecuteCommandEvent;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 import de.rayzs.pat.utils.message.MessageTranslator;
-import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.event.ChatEvent;
 import net.md_5.bungee.api.plugin.Listener;
 import de.rayzs.pat.plugin.logger.Logger;
 import de.rayzs.pat.api.storage.Storage;
 import net.md_5.bungee.api.connection.*;
-import net.md_5.bungee.api.ProxyServer;
 import de.rayzs.pat.utils.StringUtils;
 import de.rayzs.pat.api.event.*;
 import net.md_5.bungee.event.*;
+
 import java.util.List;
 
 public class BungeeBlockCommandListener implements Listener {
 
     @EventHandler (priority = EventPriority.HIGHEST)
     public void onChat(ChatEvent event) {
-        if(event.isCancelled()) return;
+        if (event.isCancelled()) return;
 
         Connection connection = event.getSender();
-        if(!(connection instanceof ProxiedPlayer) || !event.getMessage().startsWith("/")) return;
+        if (! (connection instanceof ProxiedPlayer) || !event.getMessage().startsWith("/"))
+            return;
 
         ProxiedPlayer player = (ProxiedPlayer) connection;
+        String serverName = player.getServer().getInfo().getName();
+        String command = event.getMessage();
 
-        String rawCommand = event.getMessage(), command = rawCommand.toLowerCase();
+        boolean bypassPermission = PermissionUtil.hasBypassPermission(player, command);
 
-        command = StringUtils.replaceFirst(command, "/", "");
+        if (bypassPermission)
+            return;
+
+        command = command.startsWith("/") ? command.substring(1) : command;
         command = StringUtils.getFirstArg(command);
-        command = StringUtils.replaceTriggers(command, "", "\\", "<", ">", "&");
 
-        if(PermissionUtil.hasBypassPermission(player, command, false)) return;
+        final String displayCommand = StringUtils.replaceTriggers(command, "", "\\", "<", ">", "&");
 
-        if(rawCommand.equals("/")) return;
-        ServerInfo serverInfo = player.getServer().getInfo();
-        String serverName = serverInfo != null ? serverInfo.getName() : "unknown";
-        List<String> notificationMessage = MessageTranslator.replaceMessageList(Storage.ConfigSections.Messages.NOTIFICATION.ALERT, "%player%", player.getName(), "%command%", command, "%server%", serverName);
+        //command = command.toLowerCase();
 
-        if(Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isCommand(command) && !PermissionUtil.hasBypassPermission(player, command)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
-
-            event.setCancelled(true);
-            MessageTranslator.send(player, Storage.ConfigSections.Settings.CUSTOM_PLUGIN.MESSAGE, "%command%", rawCommand.replaceFirst("/", ""));
-
-            if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-            Storage.NOTIFY_PLAYERS.forEach(uuid -> {
-                ProxiedPlayer proxiedPlayer = ProxyServer.getInstance().getPlayer(uuid);
-                if(proxiedPlayer != null) MessageTranslator.send(proxiedPlayer, notificationMessage);
-            });
+        List<String> notificationMessage = MessageTranslator.replaceMessageList(
+                Storage.ConfigSections.Messages.NOTIFICATION.ALERT,
+                "%player%", player.getName(),
+                "%command%", displayCommand,
+                "%server%", serverName);
 
+        if (!Storage.ConfigSections.Settings.CANCEL_COMMAND.ENABLED)
             return;
-        }
 
-        if(Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(command) && !PermissionUtil.hasBypassPermission(player, command)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
+        if (!Storage.Blacklist.canPlayerAccessChat(player, command, serverName)) {
+            ExecuteCommandEvent executeCommandEvent = PATEventHandler.callExecuteCommandEvents(
+                    player,
+                    event.getMessage(),
+                    true,
+                    !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED
+            );
 
-            event.setCancelled(true);
-            MessageTranslator.send(player, Storage.ConfigSections.Settings.CUSTOM_VERSION.MESSAGE, "%command%", rawCommand.replaceFirst("/", ""));
+            if (executeCommandEvent.isBlocked()) {
+                event.setCancelled(true);
 
-            if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-            Storage.NOTIFY_PLAYERS.forEach(uuid -> {
-                ProxiedPlayer proxiedPlayer = ProxyServer.getInstance().getPlayer(uuid);
-                if(proxiedPlayer != null) MessageTranslator.send(proxiedPlayer, notificationMessage);
-            });
+                if (!executeCommandEvent.doesNotify())
+                    return;
 
-            return;
-        }
+                if (Storage.SEND_CONSOLE_NOTIFICATION)
+                    Logger.info(notificationMessage);
 
-        if(!Storage.ConfigSections.Settings.CANCEL_COMMAND.ENABLED) return;
+                Storage.NOTIFY_PLAYERS.forEach(uuid -> {
+                    Object p = Storage.getLoader().getPlayerObjByUUID(uuid);
 
-        List<String> cancelCommandMessage = MessageTranslator.replaceMessageList(Storage.ConfigSections.Settings.CANCEL_COMMAND.MESSAGE, "%command%", command);
+                    if (p != null) {
+                        MessageTranslator.send(p, notificationMessage);
+                    }
+                });
 
-        boolean listed, serverListed, ignored;
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED) {
-            if(Storage.Blacklist.doesGroupBypass(player, command, true, true, false, serverName)) {
-                PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-                return;
             }
 
-            listed = Storage.Blacklist.isListed(command, false, true, false);
-            serverListed = Storage.Blacklist.isListed(player, command, false, listed, false, serverName);
-            ignored = Storage.Blacklist.isOnIgnoredServer(serverName);
-
-            if(ignored ? !listed && serverListed : serverListed) {
-                PATEventHandler.call(player.getUniqueId(), rawCommand, false);
+            if (executeCommandEvent.isCancelled())
                 return;
-            }
-
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
+        }
 
+        ExecuteCommandEvent executeCommandEvent = PATEventHandler.callExecuteCommandEvents(player, event.getMessage(), false, false);
+        if (executeCommandEvent.isBlocked())
             event.setCancelled(true);
-            MessageTranslator.send(player, cancelCommandMessage);
-            return;
-        }
-
-        if(Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.isCommand(command) && !Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.doesBypass(player)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
-
-            event.setCancelled(true);
-            MessageTranslator.send(player, cancelCommandMessage);
-
-            if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-            Storage.NOTIFY_PLAYERS.forEach(uuid -> {
-                ProxiedPlayer proxiedPlayer = ProxyServer.getInstance().getPlayer(uuid);
-                if(proxiedPlayer != null) MessageTranslator.send(proxiedPlayer, notificationMessage);
-            });
-
-            return;
-        }
-
-        if(Storage.Blacklist.doesGroupBypass(player, command, true, true, false, serverName)) {
-            PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-            return;
-        }
-
-        listed = Storage.Blacklist.isListed(command, true, true, false);
-        serverListed = Storage.Blacklist.isListed(player, command, true, listed, false, serverName);
-        ignored = Storage.Blacklist.isOnIgnoredServer(serverName);
-
-        if(!listed && !serverListed || listed && serverListed && ignored) {
-            PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-            return;
-        }
-
-        ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-        if(executeCommandEvent.isCancelled()) {
-            PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-            return;
-        }
-
-        event.setCancelled(true);
-        MessageTranslator.send(player, cancelCommandMessage);
-
-        if(Storage.SEND_CONSOLE_NOTIFICATION) Logger.info(notificationMessage);
-        Storage.NOTIFY_PLAYERS.forEach(uuid -> {
-            ProxiedPlayer proxiedPlayer = ProxyServer.getInstance().getPlayer(uuid);
-            if(proxiedPlayer != null) MessageTranslator.send(proxiedPlayer, notificationMessage);
-        });
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/bungee/BungeePingListener.java

@@ -4,10 +4,12 @@ import de.rayzs.pat.plugin.logger.Logger;
 import net.md_5.bungee.api.event.ProxyPingEvent;
 import net.md_5.bungee.api.plugin.Listener;
 import de.rayzs.pat.api.storage.Storage;
-import de.rayzs.pat.plugin.BungeeLoader;
+import de.rayzs.pat.plugin.*;
 import net.md_5.bungee.event.*;
 import net.md_5.bungee.api.*;
 
+import java.util.List;
+
 public class BungeePingListener implements Listener {
 
     @EventHandler(priority = EventPriority.LOWEST)
@@ -22,16 +24,41 @@ public class BungeePingListener implements Listener {
         try {
             max = proxyServer.getConfigurationAdapter().getListeners().iterator().next().getMaxPlayers();
         } catch (Throwable throwable) {
-            Logger.debug("Failed to read max-players count for %max% placeholder! Using -1 as default value instead.");
+            Logger.warning("Failed to read max-players count for %max% placeholder! Using -1 as default value instead.");
         }
 
         ServerPing serverPing = event.getResponse();
-        ServerPing.Protocol newProtocol = new ServerPing.Protocol(Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PROTOCOL.replace("%online_extended%", String.valueOf(onlineExtend)).replace("%online%", String.valueOf(online)).replace("%max%", String.valueOf(max)), !Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.ALWAYS_SHOW ? serverPing.getVersion().getProtocol() : 0);
+
+        int protocol = Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.ALWAYS_SHOW ? -1 : serverPing.getVersion().getProtocol();
+        String version = replaceString(Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PROTOCOL, online, onlineExtend, max);
+
+        ServerPing.Protocol newProtocol = new ServerPing.Protocol(version, protocol);
         serverPing.setVersion(newProtocol);
 
-        if(Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_EXTEND_AS_MAX_COUNT)
+        if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_EXTEND_AS_MAX_COUNT)
             serverPing.getPlayers().setMax(onlineExtend);
 
+        if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.HIDE_PLAYERS)
+            serverPing.getPlayers().setSample(new ServerPing.PlayerInfo[0]);
+        else if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_CUSTOM_PLAYERLIST) {
+            List<String> lines = Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PLAYERLIST.getLines();
+            ServerPing.PlayerInfo[] playerInfos = new ServerPing.PlayerInfo[lines.size()];
+
+            for (int i = 0; i < lines.size(); i++) {
+                playerInfos[i] = new ServerPing.PlayerInfo(replaceString(lines.get(i), online, onlineExtend, max), "");
+            }
+
+            serverPing.getPlayers().setSample(playerInfos);
+        }
+
         event.setResponse(serverPing);
     }
+
+    private String replaceString(String string, int online, int onlineExtend, int max) {
+        return string
+                .replace("&", "§")
+                .replace("%online_extended%", String.valueOf(onlineExtend))
+                .replace("%online%", String.valueOf(online))
+                .replace("%max%", String.valueOf(max));
+    }
 }

src/main/java/de/rayzs/pat/plugin/listeners/bungee/BungeePlayerConnectionListener.java

@@ -1,10 +1,12 @@
 package de.rayzs.pat.plugin.listeners.bungee;
 
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.event.events.ServerPlayersChangeEvent;
 import de.rayzs.pat.api.netty.proxy.BungeePacketAnalyzer;
 import de.rayzs.pat.utils.permission.PermissionUtil;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
-import de.rayzs.pat.api.brand.CustomServerBrand;
 import net.md_5.bungee.api.plugin.Listener;
 import de.rayzs.pat.api.storage.Storage;
 import de.rayzs.pat.plugin.BungeeLoader;
@@ -18,6 +20,13 @@ public class BungeePlayerConnectionListener implements Listener {
     @EventHandler (priority = EventPriority.LOWEST)
     public void onPostLogin(PostLoginEvent event) {
         ProxiedPlayer player = event.getPlayer();
+        PATEventHandler.callServerPlayersChangeEvents(player, ServerPlayersChangeEvent.Type.JOINED);
+
+        if(CustomServerBrand.isEnabled())
+            ProxyServer.getInstance().getScheduler().schedule(BungeeLoader.getPlugin(), () -> {
+                if (player.isConnected()) CustomServerBrand.sendBrandToPlayer(player);
+            }, 500, TimeUnit.MILLISECONDS);
+
         PermissionUtil.setPlayerPermissions(player.getUniqueId());
 
         if(Storage.OUTDATED && PermissionUtil.hasPermission(player, "joinupdate")) {
@@ -34,16 +43,24 @@ public class BungeePlayerConnectionListener implements Listener {
         ProxiedPlayer player = event.getPlayer();
 
         BungeePacketAnalyzer.inject(player);
-        if(Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1) return;
+
+        if (Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1)
+            return;
+
         CustomServerBrand.sendBrandToPlayer(player);
     }
 
     @EventHandler (priority = EventPriority.LOWEST)
     public void onPlayerDisconnectEvent(PlayerDisconnectEvent event) {
         ProxiedPlayer player = event.getPlayer();
+        PATEventHandler.callServerPlayersChangeEvents(player, ServerPlayersChangeEvent.Type.LEFT);
+
         PermissionUtil.resetPermissions(player.getUniqueId());
         BungeePacketAnalyzer.uninject(player);
-        if(Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1) return;
+
+        if (Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1)
+            return;
+
         CustomServerBrand.sendBrandToPlayer(player);
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/bungee/WaterfallAntiTabListener.java

@@ -1,33 +1,43 @@
 package de.rayzs.pat.plugin.listeners.bungee;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
 import de.rayzs.pat.api.event.PATEventHandler;
 import de.rayzs.pat.api.event.events.FilteredSuggestionEvent;
-import io.github.waterfallmc.waterfall.event.ProxyDefineCommandsEvent;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.CommandsCache;
 import de.rayzs.pat.utils.permission.PermissionUtil;
+import io.github.waterfallmc.waterfall.event.ProxyDefineCommandsEvent;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.plugin.Command;
 import net.md_5.bungee.api.plugin.Listener;
-import de.rayzs.pat.utils.CommandsCache;
-import net.md_5.bungee.event.*;
-import java.util.*;
-import java.util.concurrent.ConcurrentHashMap;
-import java.util.stream.Collectors;
+import net.md_5.bungee.event.EventHandler;
+import net.md_5.bungee.event.EventPriority;
 
 public class WaterfallAntiTabListener implements Listener {
 
-    private static final HashMap<String, CommandsCache> COMMANDS_CACHE_MAP = new HashMap<>();
-
     @EventHandler(priority = EventPriority.LOWEST)
     public void onProxyDefineCommands(ProxyDefineCommandsEvent event) {
+
+        System.out.println("CALL");
+
         if(!(event.getReceiver() instanceof ProxiedPlayer) || event.getCommands().isEmpty()) return;
 
         ProxiedPlayer player = (ProxiedPlayer) event.getReceiver();
         String serverName = player.getServer().getInfo().getName();
 
-        if(!COMMANDS_CACHE_MAP.containsKey(serverName))
-            COMMANDS_CACHE_MAP.put(serverName, new CommandsCache().reverse());
+        if (Storage.Blacklist.isDisabledServer(serverName))
+            return;
 
-        CommandsCache commandsCache = COMMANDS_CACHE_MAP.get(serverName);
+        Map<String, CommandsCache> cache = Storage.getLoader().getCommandsCacheMap();
+
+        if(!cache.containsKey(serverName))
+            cache.put(serverName, new CommandsCache());
+
+        CommandsCache commandsCache = cache.get(serverName);
         List<String> commandsAsString = new ArrayList<>();
         HashMap<String, Command> commandsMap = new HashMap<>(event.getCommands());
 
@@ -39,17 +49,14 @@ public class WaterfallAntiTabListener implements Listener {
         List<String> playerCommands = commandsCache.getPlayerCommands(commandsAsString, player, player.getUniqueId(), serverName);
         event.getCommands().entrySet().removeIf(command -> playerCommands.contains(command.getKey()));
 
-        FilteredSuggestionEvent filteredSuggestionEvent = PATEventHandler.call(player.getUniqueId(), new ArrayList<>(event.getCommands().keySet()));
+        FilteredSuggestionEvent filteredSuggestionEvent = PATEventHandler.callFilteredSuggestionEvents(player, new ArrayList<>(event.getCommands().keySet()));
         if(filteredSuggestionEvent.isCancelled()) event.getCommands().clear();
 
         for (String commandName : filteredSuggestionEvent.getSuggestions()) {
-            if(!event.getCommands().containsKey(commandName)) event.getCommands().put(commandName, commandsMap.get(commandName));
+
+            if (!event.getCommands().containsKey(commandName)) 
+                event.getCommands().put(commandName, commandsMap.get(commandName));
+        
         }
-
-        commandsMap = null;
-    }
-
-    public static void updateCommands() {
-        COMMANDS_CACHE_MAP.values().forEach(CommandsCache::reset);
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/velocity/VelocityAntiTabListener.java

@@ -1,18 +1,26 @@
 package de.rayzs.pat.plugin.listeners.velocity;
 
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import com.velocitypowered.api.event.PostOrder;
+import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.command.PlayerAvailableCommandsEvent;
 import com.velocitypowered.api.event.player.TabCompleteEvent;
-import de.rayzs.pat.utils.permission.PermissionUtil;
+import com.velocitypowered.api.proxy.Player;
+import com.velocitypowered.api.proxy.ProxyServer;
+
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.event.events.FilteredSuggestionEvent;
 import de.rayzs.pat.api.storage.Storage;
 import de.rayzs.pat.utils.CommandsCache;
-import com.velocitypowered.api.proxy.*;
-import com.velocitypowered.api.event.*;
-import java.util.*;
+import de.rayzs.pat.utils.permission.PermissionUtil;
 
 public class VelocityAntiTabListener {
 
     private static ProxyServer server;
-    private static final HashMap<String, CommandsCache> COMMANDS_CACHE_MAP = new HashMap<>();
 
     public VelocityAntiTabListener(ProxyServer server) {
         VelocityAntiTabListener.server = server;
@@ -21,32 +29,70 @@ public class VelocityAntiTabListener {
     @Subscribe (order = PostOrder.LAST)
     public void onTabComplete(TabCompleteEvent event) {
         Player player = event.getPlayer();
-        if(PermissionUtil.hasBypassPermission(player) || event.getSuggestions().isEmpty() || !player.getCurrentServer().isPresent()) return;
+        String serverName = player.getCurrentServer().isPresent() ? player.getCurrentServer().get().getServerInfo().getName() : "unknown";
 
-        event.getSuggestions().removeIf(command -> Storage.Blacklist.isBlocked(player, command, !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED, player.getCurrentServer().get().getServerInfo().getName()));
+        if (Storage.Blacklist.isDisabledServer(serverName))
+            return;
+
+        if (PermissionUtil.hasBypassPermission(player) || event.getSuggestions().isEmpty() || !player.getCurrentServer().isPresent()) return;
+
+        event.getSuggestions().removeIf(command -> !Storage.Blacklist.canPlayerAccessTab(player, command, serverName));
+        FilteredSuggestionEvent filteredSuggestionEvent = PATEventHandler.callFilteredSuggestionEvents(player, event.getSuggestions());
+        if(filteredSuggestionEvent.isCancelled()) event.getSuggestions().clear();
     }
 
     @Subscribe (order = PostOrder.LAST)
     public void onPlayerAvailableCommands(PlayerAvailableCommandsEvent event) {
-        Player player = event.getPlayer();
-        if(event.getRootNode().getChildren().isEmpty() || !player.getCurrentServer().isPresent()) return;
-        String serverName = player.getCurrentServer().get().getServer().getServerInfo().getName();
+        try {
+            Player player = event.getPlayer();
 
-        if(!COMMANDS_CACHE_MAP.containsKey(serverName))
-            COMMANDS_CACHE_MAP.put(serverName, new CommandsCache().reverse());
-        CommandsCache commandsCache = COMMANDS_CACHE_MAP.get(serverName);
+            if (event.getRootNode().getChildren().isEmpty() || !player.getCurrentServer().isPresent()) {
+                return;
+            }
 
-        List<String> commandsAsString = new ArrayList<>();
-        event.getRootNode().getChildren().stream().filter(command -> command != null && command.getName() != null).forEach(command -> commandsAsString.add(command.getName()));
-        commandsCache.handleCommands(commandsAsString, serverName);
+            String serverName = player.getCurrentServer().get().getServer().getServerInfo().getName();
 
-        if(PermissionUtil.hasBypassPermission(player)) return;
+            Map<String, CommandsCache> cache = Storage.getLoader().getCommandsCacheMap();
 
-        final List<String> playerCommands = commandsCache.getPlayerCommands(commandsAsString, player, player.getUniqueId(), serverName);
-        event.getRootNode().getChildren().removeIf(command -> command == null || command.getName() == null || playerCommands.contains(command.getName()));
-    }
+            if (!cache.containsKey(serverName)) {
+                cache.put(serverName, new CommandsCache());
+            }
 
-    public static void updateCommands() {
-        COMMANDS_CACHE_MAP.values().forEach(CommandsCache::reset);
+            CommandsCache commandsCache = cache.get(serverName);
+
+            List<String> commandsAsString = new ArrayList<>();
+            event.getRootNode().getChildren().stream().filter(command -> command != null && command.getName() != null).forEach(command -> commandsAsString.add(command.getName()));
+            commandsCache.handleCommands(commandsAsString, serverName);
+
+            if (PermissionUtil.hasBypassPermission(player)) {
+                return;
+            }
+
+            final boolean newer = player.getProtocolVersion().getProtocol() > 340, argsChildrenExist = event.getRootNode().getChild("args") != null;
+            final List<String> playerCommands = commandsCache.getPlayerCommands(commandsAsString, player, player.getUniqueId(), serverName);
+
+            if (event.getRootNode().getChildren().size() == 1
+                    && newer && argsChildrenExist
+                    && event.getRootNode().getChild("args").getChildren().isEmpty()) {
+                return;
+            }
+
+            if (event.getRootNode().getChildren().size() == 1 && newer && argsChildrenExist) {
+                return;
+            }
+
+            event.getRootNode().getChildren().removeIf(command -> {
+                if (command == null || command.getName() == null)
+                    return true;
+
+                if (command.getName().equals("args"))
+                    return false;
+
+                return !playerCommands.contains(command.getName());
+            });
+        } catch (Exception exception) {
+            System.out.println("An error occurred while processing commands in PAT: " + exception.getMessage());
+            exception.printStackTrace();
+        }
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/velocity/VelocityBlockCommandListener.java

@@ -1,135 +1,97 @@
 package de.rayzs.pat.plugin.listeners.velocity;
 
+import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.command.CommandExecuteEvent;
 import com.velocitypowered.api.command.CommandSource;
 import de.rayzs.pat.api.event.events.ExecuteCommandEvent;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import de.rayzs.pat.utils.permission.PermissionUtil;
-import com.velocitypowered.api.proxy.ProxyServer;
 import com.velocitypowered.api.proxy.Player;
 import de.rayzs.pat.api.storage.Storage;
-import com.velocitypowered.api.event.*;
 import de.rayzs.pat.utils.StringUtils;
 import de.rayzs.pat.api.event.*;
 import java.util.List;
 
 public class VelocityBlockCommandListener {
 
-    private final ProxyServer server;
-
-    public VelocityBlockCommandListener(ProxyServer server) {
-        this.server = server;
+    @Subscribe
+    public void onCommandExecute(CommandExecuteEvent event) {
+        handleCommand(event);
     }
 
-    @Subscribe (order = PostOrder.EARLY)
-    public void onCommandExecute(CommandExecuteEvent event) {
-        if(!event.getResult().isAllowed()) return;
-        CommandSource commandSource = event.getCommandSource();
+    public static CommandExecuteEvent handleCommand(Player player, String command) {
+        return handleCommand(new CommandExecuteEvent(player, command));
+    }
 
-        if(!(commandSource instanceof Player)) return;
+    public static CommandExecuteEvent handleCommand(CommandExecuteEvent event) {
+        if(!event.getResult().isAllowed())
+            return event;
+
+        CommandSource commandSource = event.getCommandSource();
+        Object consoleSender = Storage.getLoader().getConsoleSender();
+
+        if(! (commandSource instanceof Player))
+            return event;
 
         Player player = (Player) commandSource;
-        String rawCommand = event.getCommand(), command = rawCommand,
-                serverName = player.getCurrentServer().isPresent() ? player.getCurrentServer().get().getServerInfo().getName() : "unknown";
+        String command = StringUtils.getFirstArg(event.getCommand());
 
-        command = StringUtils.replaceFirst(command, "/", "");
-        command = StringUtils.getFirstArg(command);
-        command = StringUtils.replaceTriggers(command, "", "\\", "<", ">", "&");
+        String serverName = player.getCurrentServer().isPresent()
+                ? player.getCurrentServer().get().getServerInfo().getName()
+                : "unknown";
 
-        if(PermissionUtil.hasBypassPermission(player, command, false)) return;
+        boolean bypassPermission = PermissionUtil.hasBypassPermission(player, command);
 
-        List<String> notificationMessage = MessageTranslator.replaceMessageList(Storage.ConfigSections.Messages.NOTIFICATION.ALERT, "%player%", player.getUsername(), "%command%", command, "%server%", serverName);
+        if (bypassPermission)
+            return event;
 
-        if(Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isCommand(command)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
+        final String displayCommand = StringUtils.replaceTriggers(command, "", "\\", "<", ">", "&");
 
-            event.setResult(CommandExecuteEvent.CommandResult.denied());
-            MessageTranslator.send(player, Storage.ConfigSections.Settings.CUSTOM_PLUGIN.MESSAGE, "%command%", command.replaceFirst("/", ""));
+        //command = command.toLowerCase();
 
-            if(Storage.SEND_CONSOLE_NOTIFICATION) MessageTranslator.send(server.getConsoleCommandSource(), notificationMessage);
-            Storage.NOTIFY_PLAYERS.stream().filter(uuid -> server.getPlayer(uuid).isPresent()).forEach(uuid -> MessageTranslator.send(server.getPlayer(uuid).get(), notificationMessage));
 
-            return;
-        }
+        List<String> notificationMessage = MessageTranslator.replaceMessageList(
+                Storage.ConfigSections.Messages.NOTIFICATION.ALERT,
+                "%player%", player.getUsername(),
+                "%command%", displayCommand,
+                "%server%", serverName
+        );
 
-        if(Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(command)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
+        if (!Storage.ConfigSections.Settings.CANCEL_COMMAND.ENABLED)
+            return event;
 
-            event.setResult(CommandExecuteEvent.CommandResult.denied());
-            MessageTranslator.send(player, Storage.ConfigSections.Settings.CUSTOM_VERSION.MESSAGE, "%command%", command.replaceFirst("/", ""));
+        if (!Storage.Blacklist.canPlayerAccessChat(player, command, serverName)) {
+            ExecuteCommandEvent executeCommandEvent = PATEventHandler.callExecuteCommandEvents(
+                    player,
+                    event.getCommand(),
+                    true,
+                    !Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED);
 
-            if(Storage.SEND_CONSOLE_NOTIFICATION) MessageTranslator.send(server.getConsoleCommandSource(), notificationMessage);
-            Storage.NOTIFY_PLAYERS.stream().filter(uuid -> server.getPlayer(uuid).isPresent()).forEach(uuid -> MessageTranslator.send(server.getPlayer(uuid).get(), notificationMessage));
+            if (executeCommandEvent.isBlocked()) {
+                event.setResult(CommandExecuteEvent.CommandResult.denied());
 
-            return;
-        }
+                if (!executeCommandEvent.doesNotify())
+                    return event;
 
-        if(!Storage.ConfigSections.Settings.CANCEL_COMMAND.ENABLED) return;
-        List<String> cancelCommandMessage = MessageTranslator.replaceMessageList(Storage.ConfigSections.Settings.CANCEL_COMMAND.MESSAGE, "%command%", command.replaceFirst("/", ""));
+                if (Storage.SEND_CONSOLE_NOTIFICATION)
+                    MessageTranslator.send(consoleSender, notificationMessage);
 
-        boolean listed, serverListed, ignored;
-
-        if(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED) {
-            if(Storage.Blacklist.doesGroupBypass(player, command, false, true, false, player.getCurrentServer().get().getServerInfo().getName())) {
-                PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-                return;
+                Storage.NOTIFY_PLAYERS.stream().forEach(uuid -> {
+                    Object p = Storage.getLoader().getPlayerObjByUUID(uuid);
+                    if (p != null) {
+                        MessageTranslator.send(p, notificationMessage);
+                    }
+                });
             }
 
-            listed = Storage.Blacklist.isListed(command, false, true, false);
-            serverListed = Storage.Blacklist.isListed(player, command, false, listed, false, serverName);
-            ignored = Storage.Blacklist.isOnIgnoredServer(serverName);
-
-            if(ignored ? !listed && serverListed : serverListed) {
-                PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-                return;
-            }
-
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
+            if (executeCommandEvent.isCancelled())
+                return event;
+        }
 
+        ExecuteCommandEvent executeCommandEvent = PATEventHandler.callExecuteCommandEvents(player, event.getCommand(), false, false);
+        if (executeCommandEvent.isBlocked())
             event.setResult(CommandExecuteEvent.CommandResult.denied());
-            MessageTranslator.send(player, cancelCommandMessage);
-            return;
-        }
 
-        if(Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.isCommand(command) && !Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.doesBypass(player)) {
-            ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-            if(executeCommandEvent.isCancelled()) return;
-
-            event.setResult(CommandExecuteEvent.CommandResult.denied());
-            MessageTranslator.send(player, cancelCommandMessage);
-
-            if(Storage.SEND_CONSOLE_NOTIFICATION) MessageTranslator.send(server.getConsoleCommandSource(), notificationMessage);
-            Storage.NOTIFY_PLAYERS.stream().filter(uuid -> server.getPlayer(uuid).isPresent()).forEach(uuid -> MessageTranslator.send(server.getPlayer(uuid).get(), notificationMessage));
-
-            return;
-        }
-
-        if(Storage.Blacklist.doesGroupBypass(player, command, true, true, false, player.getCurrentServer().get().getServerInfo().getName())) return;
-
-        listed = Storage.Blacklist.isListed(command, true, true, false);
-        serverListed = Storage.Blacklist.isListed(player, command, true, listed, false, serverName);
-        ignored = Storage.Blacklist.isOnIgnoredServer(serverName);
-
-        if(!listed && !serverListed || listed && serverListed && ignored) {
-            PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-            return;
-        }
-
-        if(Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.isCommand(command) && Storage.ConfigSections.Settings.BLOCK_NAMESPACE_COMMANDS.doesBypass(player.getUniqueId())) {
-            PATEventHandler.call(player.getUniqueId(), rawCommand, false);
-            return;
-        }
-
-        ExecuteCommandEvent executeCommandEvent = PATEventHandler.call(player.getUniqueId(), rawCommand, true);
-        if(executeCommandEvent.isCancelled()) return;
-
-        event.setResult(CommandExecuteEvent.CommandResult.denied());
-        MessageTranslator.send(player, cancelCommandMessage);
-
-        if(Storage.SEND_CONSOLE_NOTIFICATION) MessageTranslator.send(server.getConsoleCommandSource(), notificationMessage);
-        Storage.NOTIFY_PLAYERS.stream().filter(uuid -> server.getPlayer(uuid).isPresent()).forEach(uuid -> MessageTranslator.send(server.getPlayer(uuid).get(), notificationMessage));
+        return event;
     }
-}
+}

src/main/java/de/rayzs/pat/plugin/listeners/velocity/VelocityConnectionListener.java

@@ -1,10 +1,12 @@
 package de.rayzs.pat.plugin.listeners.velocity;
 
 import com.velocitypowered.api.event.connection.DisconnectEvent;
+import de.rayzs.pat.api.brand.CustomServerBrand;
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.event.events.ServerPlayersChangeEvent;
 import de.rayzs.pat.api.netty.proxy.VelocityPacketAnalyzer;
 import de.rayzs.pat.utils.message.MessageTranslator;
 import de.rayzs.pat.utils.permission.PermissionUtil;
-import de.rayzs.pat.api.brand.CustomServerBrand;
 import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.player.*;
 import de.rayzs.pat.plugin.VelocityLoader;
@@ -25,6 +27,13 @@ public class VelocityConnectionListener {
     @Subscribe
     public void onServerPreConnect(ServerPreConnectEvent event) {
         Player player = event.getPlayer();
+        PATEventHandler.callServerPlayersChangeEvents(player, ServerPlayersChangeEvent.Type.JOINED);
+
+        if(CustomServerBrand.isEnabled())
+            server.getScheduler().buildTask(loader, () -> {
+                if (player.isActive()) CustomServerBrand.sendBrandToPlayer(player);
+            }).delay(500, TimeUnit.MILLISECONDS).schedule();
+
         PermissionUtil.setPlayerPermissions(player.getUniqueId());
 
         if(Storage.OUTDATED && PermissionUtil.hasPermission(player, "joinupdate")) {
@@ -49,8 +58,9 @@ public class VelocityConnectionListener {
     @Subscribe
     public void onDisconnect(DisconnectEvent event) {
         Player player = event.getPlayer();
+        PATEventHandler.callServerPlayersChangeEvents(player, ServerPlayersChangeEvent.Type.LEFT);
+
         PermissionUtil.resetPermissions(player.getUniqueId());
         VelocityPacketAnalyzer.uninject(player);
-        if(Storage.ConfigSections.Settings.CUSTOM_BRAND.REPEAT_DELAY != -1) return;
     }
 }

src/main/java/de/rayzs/pat/plugin/listeners/velocity/VelocityPingListener.java

@@ -5,10 +5,12 @@ import com.velocitypowered.api.proxy.server.ServerPing;
 import com.velocitypowered.api.proxy.ProxyServer;
 import com.velocitypowered.api.event.Subscribe;
 import de.rayzs.pat.api.storage.Storage;
+import java.util.UUID;
 
 public class VelocityPingListener {
 
     private static ProxyServer server;
+    private static final UUID RANDOM_UUID = UUID.randomUUID();
 
     public VelocityPingListener(ProxyServer server) {
         VelocityPingListener.server = server;
@@ -16,15 +18,42 @@ public class VelocityPingListener {
 
     @Subscribe
     public void onProxyPing(ProxyPingEvent event) {
-        if(!Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.ENABLED) return;
+        if (!Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.ENABLED) return;
+
+        ServerPing oldPing = event.getPing();
+        ServerPing.Builder builder = oldPing.asBuilder();
 
         int online = server.getPlayerCount(),
-                onlineExtend = online + Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.EXTEND_COUNT,
-                max = server.getConfiguration().getShowMaxPlayers();
-        ServerPing oldServerPing = event.getPing(), newServerPing;
-        ServerPing.Version newVersion = new ServerPing.Version(!Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.ALWAYS_SHOW ? oldServerPing.getVersion().getProtocol() : -1, Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PROTOCOL.replace("%online_extended%", String.valueOf(onlineExtend)).replace("%online%", String.valueOf(online)).replace("%max%", String.valueOf(max)));
-        newServerPing = oldServerPing.asBuilder().version(newVersion).build();
+                max = server.getConfiguration().getShowMaxPlayers(),
+                protocol = Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.ALWAYS_SHOW ? -1 : oldPing.getVersion().getProtocol(),
+                extend = online + Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.EXTEND_COUNT;
 
-        event.setPing(newServerPing);
+
+        builder.version(new ServerPing.Version(protocol,
+                replaceString(Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PROTOCOL, online, extend, max))
+        );
+
+        if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_EXTEND_AS_MAX_COUNT)
+            builder.maximumPlayers(extend);
+
+        if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.HIDE_PLAYERS)
+            builder.clearSamplePlayers();
+        else if (Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.USE_CUSTOM_PLAYERLIST) {
+            builder.clearSamplePlayers();
+            Storage.ConfigSections.Settings.CUSTOM_PROTOCOL_PING.PLAYERLIST.getLines().forEach(line ->
+                    builder.samplePlayers(new ServerPing.SamplePlayer(replaceString(line, online, extend, max), RANDOM_UUID))
+            );
+        }
+
+        event.setPing(builder.build());
+    }
+
+
+    private String replaceString(String string, int online, int onlineExtend, int max) {
+        return string
+                .replace("&", "§")
+                .replace("%online_extended%", String.valueOf(onlineExtend))
+                .replace("%online%", String.valueOf(online))
+                .replace("%max%", String.valueOf(max));
     }
 }

src/main/java/de/rayzs/pat/plugin/logger/Logger.java

@@ -1,74 +1,60 @@
 package de.rayzs.pat.plugin.logger;
 
-import de.rayzs.pat.utils.message.MessageTranslator;
-import java.nio.charset.StandardCharsets;
+import de.rayzs.pat.api.communication.Communicator;
+import de.rayzs.pat.api.communication.client.ClientInfo;
 import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.api.storage.blacklist.impl.GeneralBlacklist;
+import de.rayzs.pat.plugin.logger.impl.*;
+import java.nio.charset.StandardCharsets;
 import javax.net.ssl.HttpsURLConnection;
-import net.md_5.bungee.api.ProxyServer;
-import de.rayzs.pat.utils.Reflection;
-import java.text.SimpleDateFormat;
-import java.util.logging.Level;
-import de.rayzs.pat.plugin.*;
-import org.bukkit.Bukkit;
+
+import de.rayzs.pat.utils.*;
+import de.rayzs.pat.utils.group.Group;
+import de.rayzs.pat.utils.group.GroupManager;
+
 import java.net.URL;
 import java.util.*;
 import java.io.*;
 
 public class Logger {
 
-    private static final ArrayList<String> LOGS = new ArrayList<>();
-    private static final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm:ss:SS");
+    private static final String LOG_HEADER;
 
-    private final static java.util.logging.Logger LOGGER =
-            Reflection.isVelocityServer() ? null
-                    : Reflection.isProxyServer()
-                    ? BungeeLoader.getPluginLogger()
-                    : BukkitLoader.getPluginLogger();
+    static {
+        final String software = Reflection.isProxyServer()
+                ? Reflection.isVelocityServer() ? "Velocity" : "Bungeecord"
+                : (Reflection.isPaper() ? "Paper" : Reflection.isFoliaServer() ? "Folia" : "Spigot/Bukkit");
 
-    public static void info(List<String> texts) { texts.forEach(text -> send(Priority.INFO, text)); }
-    public static void warning(List<String> texts) { texts.forEach(text -> send(Priority.WARNING, text)); }
-    public static void info(String text) { send(Priority.INFO, text); }
-    public static void warning(String text) { send(Priority.WARNING, text); }
-    public static void debug(String text) { send(Priority.DEBUG, text); }
+        final String version = Reflection.isProxyServer() ? "" : " " + Reflection.getRawVersionName().replace("_", ".");
 
-    protected static void send(Priority priority, String text) {
-        text = MessageTranslator.replaceMessage(text);
+        LOG_HEADER = "> ProAntiTab v" + Storage.CURRENT_VERSION + " [" + software + version + "]";
+    }
 
-        String time = TIME_FORMAT.format(new Date(System.currentTimeMillis()));
-        if(time.length() != 12) time = time.substring(0, 9) + 0 + time.split(":")[3];
-        LOGS.add("[" + priority.name() + " |" + time + "] " + MessageTranslator.colorless(text));
+    private final static LoggerTemplate LOGGER =
+            Reflection.isVelocityServer() ? new VelocityLogger()
+                    : Reflection.isProxyServer() ? new BungeeLogger()
+                    : new BukkitLogger();
 
-        if(priority == Priority.DEBUG) return;
 
-        if(LOGGER == null) {
-            System.out.println(text);
-            return;
-        }
+    public static void info(List<String> messages) {
+        LOGGER.info(messages);
+    }
 
-        boolean hasColors = text.contains("§");
-        if(hasColors) {
-            if (Reflection.isProxyServer()) MessageTranslator.send(ProxyServer.getInstance().getConsole(), text);
-            else MessageTranslator.send(Bukkit.getServer().getConsoleSender(), text);
-            return;
-        }
+    public static void warning(List<String> messages) {
+        LOGGER.warn(messages);
+    }
 
-        Level level = Level.parse(priority.name());
-        LOGGER.log(level, text);
+    public static void info(String message) {
+        LOGGER.info(message);
+    }
+
+    public static void warning(String message) {
+        LOGGER.warn(message);
     }
 
     public static String post() throws IOException {
-        ArrayList<String> clonedLogs = (ArrayList<String>) LOGS.clone();
-        int startIndex = clonedLogs.size() > 980 ? clonedLogs.size() - 980 : 0;
-        StringBuilder textBuilder = new StringBuilder("[ProAntiTab " + Storage.CURRENT_VERSION + " | " + (Reflection.isProxyServer() ? Reflection.isVelocityServer() ? "Velocity" : "Proxy" : Reflection.isPaper() ? "Paper" : "Bukkit") + "]" + (Reflection.getRawVersionName() != null ? " Server version: " + Reflection.getVersionName() + " " + Reflection.getRawVersionName().replace("_", ".") : "") + "\n" + (startIndex != 0 ? "... another part is split!\n\n" : ""));
 
-        for(int i = startIndex; i < clonedLogs.size(); i++) {
-            if (clonedLogs.get(i) == null) continue;
-            String line = clonedLogs.get(i);
-            textBuilder.append("\n");
-            textBuilder.append(line);
-        }
-
-        byte[] textInBytes = textBuilder.toString().getBytes(StandardCharsets.UTF_8);
+        byte[] textInBytes = (LOG_HEADER + "\n\n" + createInfo()).getBytes(StandardCharsets.UTF_8);
         int postDataLength = textInBytes.length;
         URL url = new URL("https://haste.rayzs.de/documents");
         HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
@@ -92,5 +78,99 @@ public class Logger {
         return "https://haste.rayzs.de/" + response + ".txt";
     }
 
-    protected enum Priority { INFO, WARNING, DEBUG }
-}
+    private static String createInfo() {
+        StringBuilder builder = new StringBuilder();
+
+        builder.append("Updated: ")
+                .append(!Storage.OUTDATED)
+                .append("\n\n");
+
+        builder.append("Mode: ")
+                .append(Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED ? "WHITELIST" : "BLACKLIST")
+                .append("\n");
+
+        builder.append("Detected Software-API: ")
+                .append(Reflection.isProxyServer()
+                        ? Reflection.isPaper() ? "Waterfall" :
+                        Reflection.isVelocityServer() ? "Velocity" : "Bungeecord"
+                        : Reflection.isFoliaServer() ? "Folia"
+                        : Reflection.isPaper() ? "Paper" : "Spigot")
+                .append("\n");
+
+        builder.append("Installed plugins: \n  ")
+                .append(String.join("\n  ", Storage.getLoader().getPluginNames()))
+                .append("\n\n");
+
+        builder.append("Detected supported plugins:")
+                .append("\n");
+
+        builder.append(" LuckPerms: ")
+                .append(Storage.USE_LUCKPERMS)
+                .append("\n");
+
+        if (!Reflection.isProxyServer()) {
+            builder.append(" GroupManager: ")
+                    .append(Storage.USE_GROUPMANAGER)
+                    .append("\n");
+        }
+
+        builder.append(" PlaceholderAPI: ")
+                .append(Storage.USE_PLACEHOLDERAPI)
+                .append("\n");
+
+        builder.append(" ViaVersion: ")
+                .append(Storage.USE_VIAVERSION)
+                .append("\n\n");
+
+        if (!Reflection.isProxyServer()) {
+            builder.append("server-name: ")
+                    .append(Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED ? Storage.SERVER_NAME : "Not connected to a proxy using PAT")
+                    .append("\n");
+
+            builder.append("last-received-sync: ")
+                    .append(Storage.ConfigSections.Settings.HANDLE_THROUGH_PROXY.ENABLED ? Storage.LAST_SYNC : "Deactivated")
+                    .append("\n");
+        }
+
+        builder.append("\ncommands: ")
+                .append(String.join(", ", Storage.Blacklist.getBlacklist().getCommands()))
+                .append("\n\n");
+
+        if (Reflection.isProxyServer()) {
+            builder.append("\nservers: ")
+                    .append(String.join(", ", Storage.getServers()))
+                    .append("\n");
+
+            builder.append("last-sent-sync: ")
+                    .append(Storage.ConfigSections.Settings.DISABLE_SYNC.DISABLED ? "Deactivated" : (System.currentTimeMillis() - Storage.LAST_SYNC))
+                    .append("\n\n");
+
+            for (ClientInfo client : Communicator.CLIENTS) {
+                builder.append("synced-server: ")
+                        .append(client.getName() + " (" + client.getSyncTime() + ")")
+                        .append(", ");
+            }
+
+            builder.append("\n\n");
+        }
+
+        if (Reflection.isProxyServer()) {
+            builder.append("server-commands:").append("\n");
+
+            for (Map.Entry<String, GeneralBlacklist> blacklist : Storage.Blacklist.getBlacklists()) {
+                builder.append("  ")
+                        .append(blacklist.getKey()).append(": ")
+                        .append(String.join(", ", blacklist.getValue().getCommands()))
+                        .append("\n");
+            }
+        }
+
+        builder.append("\ngroups:");
+        for (Group group : GroupManager.getGroups()) {
+            builder.append("\n")
+                    .append(group.getGroupInfo());
+        }
+
+        return builder.toString();
+    }
+}

src/main/java/de/rayzs/pat/plugin/logger/LoggerPriority.java

@@ -0,0 +1,3 @@
+package de.rayzs.pat.plugin.logger;
+
+public enum LoggerPriority { INFO, WARNING }

src/main/java/de/rayzs/pat/plugin/logger/LoggerTemplate.java

@@ -0,0 +1,16 @@
+package de.rayzs.pat.plugin.logger;
+
+import java.util.List;
+
+public interface LoggerTemplate {
+
+    void info(List<String> messages);
+    void warn(List<String> messages);
+
+    void send(LoggerPriority priority, List<String> messages);
+
+    void info(String message);
+    void warn(String message);
+
+    void send(LoggerPriority priority, String message);
+}

src/main/java/de/rayzs/pat/plugin/logger/impl/BukkitLogger.java

@@ -0,0 +1,52 @@
+package de.rayzs.pat.plugin.logger.impl;
+
+import de.rayzs.pat.utils.message.MessageTranslator;
+import de.rayzs.pat.plugin.BukkitLoader;
+import de.rayzs.pat.plugin.logger.*;
+import org.bukkit.Bukkit;
+import java.util.*;
+
+public class BukkitLogger implements LoggerTemplate {
+
+    private final java.util.logging.Logger logger = BukkitLoader.getPluginLogger();
+
+    @Override
+    public void info(List<String> messages) {
+        messages.forEach(this::info);
+    }
+
+    @Override
+    public void warn(List<String> messages) {
+        messages.forEach(this::warn);
+    }
+
+    @Override
+    public void send(LoggerPriority priority, List<String> messages) {
+        messages.forEach(message -> send(priority, message));
+    }
+
+    @Override
+    public void info(String message) {
+        send(LoggerPriority.INFO, message);
+    }
+
+    @Override
+    public void warn(String message) {
+        send(LoggerPriority.WARNING, message);
+    }
+
+    @Override
+    public void send(LoggerPriority priority, String message) {
+        message = MessageTranslator.replaceMessage(message);
+
+        if (message.contains("§")) {
+            MessageTranslator.send(Bukkit.getServer().getConsoleSender(), message);
+            return;
+        }
+
+        switch (priority) {
+            case INFO -> logger.info(message);
+            case WARNING -> logger.warning(message);
+        }
+    }
+}

src/main/java/de/rayzs/pat/plugin/logger/impl/BungeeLogger.java

@@ -0,0 +1,52 @@
+package de.rayzs.pat.plugin.logger.impl;
+
+import de.rayzs.pat.utils.message.MessageTranslator;
+import de.rayzs.pat.plugin.BungeeLoader;
+import net.md_5.bungee.api.ProxyServer;
+import de.rayzs.pat.plugin.logger.*;
+import java.util.*;
+
+public class BungeeLogger implements LoggerTemplate {
+
+    private final java.util.logging.Logger logger = BungeeLoader.getPluginLogger();
+
+    @Override
+    public void info(List<String> messages) {
+        messages.forEach(this::info);
+    }
+
+    @Override
+    public void warn(List<String> messages) {
+        messages.forEach(this::warn);
+    }
+
+    @Override
+    public void send(LoggerPriority priority, List<String> messages) {
+        messages.forEach(message -> send(priority, message));
+    }
+
+    @Override
+    public void info(String message) {
+        send(LoggerPriority.INFO, message);
+    }
+
+    @Override
+    public void warn(String message) {
+        send(LoggerPriority.WARNING, message);
+    }
+
+    @Override
+    public void send(LoggerPriority priority, String message) {
+        message = MessageTranslator.replaceMessage(message);
+
+        if (message.contains("§")) {
+            MessageTranslator.send(ProxyServer.getInstance().getConsole(), message);
+            return;
+        }
+
+        switch (priority) {
+            case INFO -> logger.info(message);
+            case WARNING -> logger.warning(message);
+        }
+    }
+}

src/main/java/de/rayzs/pat/plugin/logger/impl/VelocityLogger.java

@@ -0,0 +1,52 @@
+package de.rayzs.pat.plugin.logger.impl;
+
+import de.rayzs.pat.utils.message.MessageTranslator;
+import de.rayzs.pat.plugin.VelocityLoader;
+import de.rayzs.pat.plugin.logger.*;
+import org.slf4j.Logger;
+import java.util.*;
+
+public class VelocityLogger implements LoggerTemplate {
+
+    private final Logger logger = VelocityLoader.getPluginLogger();
+
+    @Override
+    public void info(List<String> messages) {
+        messages.forEach(this::info);
+    }
+
+    @Override
+    public void warn(List<String> messages) {
+        messages.forEach(this::warn);
+    }
+
+    @Override
+    public void send(LoggerPriority priority, List<String> messages) {
+        messages.forEach(message -> send(priority, message));
+    }
+
+    @Override
+    public void info(String message) {
+        send(LoggerPriority.INFO, message);
+    }
+
+    @Override
+    public void warn(String message) {
+        send(LoggerPriority.WARNING, message);
+    }
+
+    @Override
+    public void send(LoggerPriority priority, String message) {
+        message = MessageTranslator.replaceMessage(message);
+
+        if (message.contains("§")) {
+            MessageTranslator.send(VelocityLoader.getServer().getConsoleCommandSource(), message);
+            return;
+        }
+
+        switch (priority) {
+            case INFO -> logger.info(message);
+            case WARNING -> logger.warn(message);
+        }
+    }
+}

src/main/java/de/rayzs/pat/plugin/metrics/impl/BukkitMetrics.java

@@ -1,5 +1,6 @@
 package de.rayzs.pat.plugin.metrics.impl;
 
+import de.rayzs.pat.utils.scheduler.PATScheduler;
 import org.bukkit.configuration.file.YamlConfiguration;
 import java.nio.charset.StandardCharsets;
 import javax.net.ssl.HttpsURLConnection;
@@ -171,7 +172,7 @@ public class BukkitMetrics {
             }
             // Nevertheless we want our code to run in the Bukkit main thread, so we have to use the Bukkit scheduler
             // Don't be afraid! The connection to the bStats server is still async, only the stats collection is sync ;)
-            Bukkit.getScheduler().runTask(plugin, this::submitData);
+            PATScheduler.createScheduler(this::submitData);
         };
 
         // Many servers tend to restart at a fixed time at xx:00 which causes an uneven distribution of requests on the

src/main/java/de/rayzs/pat/plugin/modules/SubArgsModule.java

@@ -0,0 +1,159 @@
+package de.rayzs.pat.plugin.modules;
+
+import de.rayzs.pat.api.storage.blacklist.impl.GeneralBlacklist;
+import de.rayzs.pat.plugin.modules.events.ExecuteCommand;
+import de.rayzs.pat.plugin.modules.events.TabCompletion;
+import de.rayzs.pat.plugin.modules.events.UpdateList;
+import de.rayzs.pat.utils.node.CommandNodeHelper;
+import de.rayzs.pat.utils.response.ResponseHandler;
+import de.rayzs.pat.api.event.PATEventHandler;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.subargs.*;
+import java.util.stream.Collectors;
+import de.rayzs.pat.utils.group.*;
+import de.rayzs.pat.utils.*;
+import java.util.*;
+
+public class SubArgsModule {
+
+    public static List<String> GENERAL_LIST, BLOCKED_MESSAGE, PLAYER_NAMES, ONLINE_PLAYERS;
+    public static HashMap<UUID, Arguments> PLAYER_COMMANDS = new HashMap<>();
+
+    public static void initialize() {
+        updateList();
+        updateMessages();
+        updatePlayerNames();
+
+        PATEventHandler.register(new TabCompletion());
+        PATEventHandler.register(new ExecuteCommand());
+
+        PATEventHandler.register(UpdateList.UPDATE_PLUGIN_EVENT);
+        PATEventHandler.register(UpdateList.RECEIVE_SYNC_EVENT);
+        PATEventHandler.register(UpdateList.UPDATE_PLAYER_COMMANDS_EVENT);
+        PATEventHandler.register(UpdateList.SERVER_PLAYERS_CHANGE_EVENT);
+    }
+
+    public static void updatePlayerNames() {
+        PLAYER_NAMES = Storage.getLoader().getPlayerNames();
+        ONLINE_PLAYERS = Storage.getLoader().getOnlinePlayerNames();
+    }
+
+    public static List<String> getPlayerNames() {
+        return PLAYER_NAMES;
+    }
+
+    public static List<String> getOnlinePlayerNames() {
+        return ONLINE_PLAYERS;
+    }
+
+    public static void updateList() {
+        GENERAL_LIST = Storage.Blacklist.getBlacklist().getCommands().stream().filter(command -> command.contains(" ")).collect(Collectors.toList());
+
+        Arguments.ARGUMENTS.clearArguments();
+
+        GENERAL_LIST.forEach(command -> Arguments.ARGUMENTS.buildArgumentStacks(command));
+        SubArgsModule.PLAYER_COMMANDS = new HashMap<>();
+    }
+
+    public static void updateMessages() {
+        Storage.Files.CUSTOM_RESPONSES.reload();
+        ResponseHandler.update();
+    }
+
+    public static void handleCommandNode(UUID uuid, CommandNodeHelper helper) {
+        if (!Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED)
+            return;
+
+        Arguments arguments = PLAYER_COMMANDS.get(uuid);
+        if (arguments == null) {
+            return;
+        }
+
+        ArgumentSource source = arguments.TAB_ARGUMENTS;
+        if (source == null) return;
+
+        List<String> inputs = source.getAllInputs().stream().filter(str -> !str.contains("%")).toList();
+        List<String> allEntries = inputs.stream().map(StringUtils::getFirstArg).toList();
+
+        helper.removeIf(allEntries::contains);
+        inputs.forEach(helper::add);
+    }
+
+    public static List<String> getServerCommands(UUID uuid) {
+        return getServerCommands(Storage.getLoader().getPlayerServerName(uuid));
+    }
+
+    public static List<String> getServerCommands(String serverName) {
+        List<String> commands = new ArrayList<>(Storage.Blacklist.getBlacklist().getCommands());
+        if (!Reflection.isProxyServer())
+            return commands;
+
+        if (serverName == null)
+            return commands;
+
+        List<GeneralBlacklist> blacklists = Storage.Blacklist.getServerBlacklists(serverName);
+        for (GeneralBlacklist blacklist : blacklists)
+            commands.addAll(blacklist.getCommands());
+
+        return commands;
+    }
+
+    public static List<String> getGroupCommands(UUID uuid) {
+        return getGroupCommands(uuid, null);
+    }
+
+    public static List<String> getGroupCommands(UUID uuid, String serverName) {
+        List<String> commands = new ArrayList<>();
+        List<Group> groups = GroupManager.getPlayerGroups(uuid);
+
+        if (serverName == null) {
+            groups.forEach(group -> commands.addAll(group.getCommands()));
+            return commands;
+        }
+
+        groups.forEach(group -> {
+
+            commands.addAll(group.getCommands());
+
+            List<String> associatedServerNames = group.getBlacklistServerNames(serverName);
+
+            associatedServerNames.forEach(s -> {
+                commands.addAll(group.getCommands(s));
+            });
+
+        });
+        return commands;
+    }
+
+    public static String replacePlaceholders(String input) {
+        String[] split = input.split(" ");
+
+        for (int i = 0; i < split.length; i++) {
+            String s = split[i];
+
+            boolean number = NumberUtils.isDigit(split[i]),
+                    online = Storage.getLoader().isPlayerOnline(s),
+                    general = Storage.getLoader().doesPlayerExist(s);
+
+            if (number) {
+                split[i] = "%numbers%";
+                continue;
+            }
+
+            if (online && general) {
+                split[i] = "%both_players%";
+                continue;
+            }
+
+            if (online) {
+                split[i] = "%online_players%";
+                continue;
+            }
+
+            if (general)
+                split[i] = "%players%";
+        }
+
+        return String.join(" ", split);
+    }
+}

src/main/java/de/rayzs/pat/plugin/modules/events/ExecuteCommand.java

@@ -0,0 +1,185 @@
+package de.rayzs.pat.plugin.modules.events;
+
+import de.rayzs.pat.api.event.events.ExecuteCommandEvent;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
+import de.rayzs.pat.utils.message.MessageTranslator;
+import de.rayzs.pat.utils.response.ResponseHandler;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.sender.CommandSender;
+import de.rayzs.pat.utils.sender.CommandSenderHandler;
+import de.rayzs.pat.utils.subargs.*;
+import de.rayzs.pat.utils.*;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+public class ExecuteCommand extends ExecuteCommandEvent {
+
+    @Override
+    public void handle(ExecuteCommandEvent event) {
+        String command = event.getCommand();
+        command = command.startsWith("/")
+                ? command.substring(1)
+                : command;
+
+        final String displayCommand = StringUtils.replaceTriggers(
+                command, "",
+                "\\", "<", ">", "&"
+        );
+
+        CommandSender sender = CommandSenderHandler.from(event.getSenderObj());
+
+        if (sender == null)
+            return;
+
+        UUID uuid = sender.getUniqueId();
+
+        if (Storage.ConfigSections.Settings.CUSTOM_PLUGIN.isCommand(command)) {
+
+            MessageTranslator.send(
+                    event.getSenderObj(),
+                    Storage.ConfigSections.Settings.CUSTOM_PLUGIN.MESSAGE,
+                    "%command%", StringUtils.getFirstArg(displayCommand)
+            );
+
+            event.setBlocked(true);
+            event.setCancelled(true);
+            event.setDoesNotify(true);
+            return;
+        }
+
+        if (Storage.ConfigSections.Settings.CUSTOM_VERSION.isCommand(command)) {
+
+            MessageTranslator.send(
+                    event.getSenderObj(),
+                    Storage.ConfigSections.Settings.CUSTOM_VERSION.MESSAGE,
+                    "%command%", StringUtils.getFirstArg(displayCommand)
+            );
+
+            event.setBlocked(true);
+            event.setCancelled(true);
+            event.setDoesNotify(true);
+            return;
+        }
+
+        if (isBlocked(sender, command)) {
+            event.setBlocked(true);
+            event.setCancelled(true);
+
+            MessageTranslator.send(event.getSenderObj(),
+                    ResponseHandler.getResponse(uuid, event.getCommand()),
+                    "%command%", displayCommand);
+
+            return;
+        }
+
+        if (!event.isBlocked())
+            return;
+
+        event.setCancelled(true);
+
+        MessageTranslator.send(
+                event.getSenderObj(),
+                ResponseHandler.getResponse(uuid, event.getCommand(), Storage.ConfigSections.Settings.CANCEL_COMMAND.BASE_COMMAND_RESPONSE.getLines()),
+                "%command%", StringUtils.getFirstArg(displayCommand)
+        );
+
+    }
+
+    private boolean isBlocked(CommandSender sender, String command) {
+        final Arguments arguments = SubArgsModule.PLAYER_COMMANDS.getOrDefault(sender.getUniqueId(), Arguments.ARGUMENTS);
+        final List<String> commands = new ArrayList<>(arguments.CHAT_ARGUMENTS.getGeneralArgument().getInputs());
+        final String firstArgument = StringUtils.getFirstArg(command);
+
+        final String blockBaseCommandStr = firstArgument + " -_";
+        final boolean blockBaseCommand = commands.contains(blockBaseCommandStr);
+
+        if (!command.contains(" ")) {
+            return blockBaseCommand;
+        }
+
+        if (blockBaseCommand) {
+            commands.remove(blockBaseCommandStr);
+        }
+
+
+        boolean inCommands = commands.stream().anyMatch(c -> StringUtils.getFirstArg(c).equalsIgnoreCase(firstArgument));
+        boolean negationInCommands = commands.stream().anyMatch(c -> StringUtils.getFirstArg(c).equalsIgnoreCase("!" + firstArgument));
+
+
+        if (!inCommands && !negationInCommands) {
+            return false;
+        }
+
+
+        boolean turn = Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED;
+        boolean listed = isListed(command, commands);
+        boolean negated = isListed("!" + command, commands);
+
+        if (!listed && !inCommands) {
+            listed = turn;
+        }
+
+        if (negated) {
+            listed = !turn;
+        }
+
+        return turn != listed;
+    }
+
+    private boolean isListed(String command, List<String> commands) {
+        boolean listed = false;
+
+        final String unmodifiable = command;
+        final String firstArgUnmodifiable = StringUtils.getFirstArg(unmodifiable);
+
+        commands = commands.stream().map(c -> {
+            if (c.contains("%hidden")) {
+                return c.replace("%hidden_", "%");
+            }
+
+            return c;
+        }).toList();
+
+        List<String> placeholderCommands = commands.stream().filter(s ->
+                StringUtils.getFirstArg(s).equalsIgnoreCase(firstArgUnmodifiable) && s.contains("%")
+        ).toList();
+
+        if (!placeholderCommands.isEmpty()) {
+            command = SubArgsModule.replacePlaceholders(command);
+        }
+
+        String cpyCommand;
+        for (String c : commands) {
+            cpyCommand = command;
+
+            if (listed)
+                break;
+
+            if (cpyCommand.contains("%both_players%")) {
+                if (c.contains("%online_players%"))
+                    cpyCommand = StringUtils.replace(command, "%both_players%", "%online_players%");
+                if (c.contains("%players%"))
+                    cpyCommand = StringUtils.replace(command, "%both_players%", "%players%");
+            }
+
+            boolean ends = c.endsWith("_-");
+            if (ends) {
+                c = StringUtils.replace(c, "_-", "");
+
+                if (c.endsWith(" "))
+                    c = StringUtils.replaceLast(c, " ", "");
+            }
+
+            listed = c.equalsIgnoreCase(cpyCommand) || cpyCommand.startsWith(c + " ");
+
+            if (listed && ends && cpyCommand.length() > c.length()) {
+                listed = false;
+                break;
+            }
+        }
+
+        return listed;
+    }
+}

src/main/java/de/rayzs/pat/plugin/modules/events/TabCompletion.java

@@ -0,0 +1,134 @@
+package de.rayzs.pat.plugin.modules.events;
+
+import de.rayzs.pat.api.event.events.FilteredTabCompletionEvent;
+import de.rayzs.pat.plugin.modules.SubArgsModule;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.*;
+import de.rayzs.pat.utils.sender.CommandSenderHandler;
+import de.rayzs.pat.utils.subargs.Arguments;
+
+import java.util.*;
+
+public class TabCompletion extends FilteredTabCompletionEvent {
+
+    @Override
+    public void handle(FilteredTabCompletionEvent event) {
+        final String cursor = event.getCursor().substring(1);
+
+        if (event.getCompletion().isEmpty()) return;
+
+        final boolean turn = Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED;
+        final UUID uuid = event.getSenderObj() instanceof UUID
+                ? (UUID) event.getSenderObj()
+                : CommandSenderHandler.from(event.getSenderObj()).getUniqueId();
+
+        final Arguments arguments = SubArgsModule.PLAYER_COMMANDS.getOrDefault(uuid, Arguments.ARGUMENTS);
+
+        List<String> possibilities = event.getCompletion(), result = new ArrayList<>(arguments.getResultTab(cursor));
+        final List<String> negated = new ArrayList<>(arguments.getResultTab("!" + cursor));
+
+        final List<String> negatedInputs = new ArrayList<>(arguments.TAB_ARGUMENTS.INPUTS).stream().filter(s -> {
+            if (s.isEmpty())
+                return false;
+
+            boolean n = s.charAt(0) == '!';
+
+            if (!n && s.length() > 5)
+                n = s.charAt(5) == '!';
+
+            return n;
+        }).map(s -> s.substring(1 + (s.charAt(0) == '[' ? 5 : 0))).toList();
+
+        if (negatedInputs.stream().anyMatch(cursor::startsWith)) {
+            if (turn) {
+                event.setCompletion(new ArrayList<>());
+            }
+
+            return;
+        }
+
+        result.removeIf(s -> s.contains("-_"));
+
+        if (turn) {
+            possibilities = result;
+
+            if (possibilities.isEmpty() && !negated.isEmpty()) {
+                possibilities = event.getCompletion();
+                possibilities.removeAll(negated);
+            }
+
+            if (result.contains("%numbers%")) {
+                possibilities.remove("%numbers%");
+                possibilities.addAll(event.getCompletion().stream().filter(NumberUtils::isDigit).toList());
+
+                if (possibilities.isEmpty())
+                    possibilities.add("///////////");
+            }
+
+            if (result.contains("%players%")) {
+                possibilities.remove("%players%");
+                possibilities.addAll(SubArgsModule.getPlayerNames());
+            }
+
+            if (result.contains("%online_players%")) {
+                possibilities.remove("%online_players%");
+                possibilities.addAll(SubArgsModule.getOnlinePlayerNames());
+            }
+
+            if (result.contains("%hidden_players%")) {
+                possibilities.remove("%hidden_players%");
+
+                possibilities.addAll(event.getCompletion().stream().filter(completion -> {
+                    if (SubArgsModule.getPlayerNames().contains(completion))
+                        return false;
+
+                    return result.contains(completion);
+                }).toList());
+
+                if (possibilities.isEmpty())
+                    possibilities.add("///////////");
+
+            }
+
+            if (result.contains("%hidden_online_players%")) {
+                possibilities.remove("%hidden_online_players%");
+
+                possibilities.addAll(event.getCompletion().stream().filter(completion -> {
+                    if (SubArgsModule.getOnlinePlayerNames().contains(completion))
+                        return false;
+
+                    return result.contains(completion);
+                }).toList());
+
+                if (possibilities.isEmpty())
+                    possibilities.add("///////////");
+            }
+
+        } else {
+            if (result.contains("%numbers%"))
+                possibilities.removeIf(NumberUtils::isDigit);
+
+            if (result.contains("%players%"))
+                possibilities.removeIf(possibility -> SubArgsModule.getPlayerNames().contains(possibility));
+
+            if (result.contains("%online_players%"))
+                possibilities.removeIf(possibility -> SubArgsModule.getOnlinePlayerNames().contains(possibility));
+
+
+            possibilities.removeIf(s -> {
+                if (negated.contains(s)) {
+                    return false;
+                }
+
+                return result.contains(s);
+            });
+        }
+
+        String firstCursorArg = StringUtils.getFirstArg(cursor.toLowerCase());
+        if (possibilities.isEmpty() && !SubArgsModule.GENERAL_LIST.contains(firstCursorArg)) {
+            return;
+        }
+
+        event.setCompletion(possibilities);
+    }
+}

src/main/java/de/rayzs/pat/plugin/modules/events/UpdateList.java

@@ -0,0 +1,97 @@
+package de.rayzs.pat.plugin.modules.events;
+
+import de.rayzs.pat.plugin.modules.SubArgsModule;
+import de.rayzs.pat.api.storage.Storage;
+import de.rayzs.pat.utils.sender.CommandSenderHandler;
+import de.rayzs.pat.api.event.events.*;
+import de.rayzs.pat.utils.subargs.Arguments;
+
+import java.util.*;
+
+public class UpdateList {
+
+    public static UpdatePluginEvent UPDATE_PLUGIN_EVENT = new UpdatePluginEvent() {
+        @Override
+        public void handle(UpdatePluginEvent event) {
+            SubArgsModule.updateMessages();
+            SubArgsModule.updateList();
+        }
+    };
+
+    public static ServerPlayersChangeEvent SERVER_PLAYERS_CHANGE_EVENT = new ServerPlayersChangeEvent() {
+        @Override
+        public void handle(ServerPlayersChangeEvent event) {
+            SubArgsModule.updatePlayerNames();
+        }
+    };
+
+    public static ReceiveSyncEvent RECEIVE_SYNC_EVENT = new ReceiveSyncEvent() {
+        @Override
+        public void handle(ReceiveSyncEvent event) {
+            SubArgsModule.updateList();
+        }
+    };
+
+    public static UpdatePlayerCommandsEvent UPDATE_PLAYER_COMMANDS_EVENT = new UpdatePlayerCommandsEvent() {
+        @Override
+        public void handle(UpdatePlayerCommandsEvent event) {
+            final UUID uuid = event.getSenderObj() instanceof UUID
+                    ? (UUID) event.getSenderObj()
+                    : CommandSenderHandler.from(event.getSenderObj()).getUniqueId();
+
+            final Arguments argument = SubArgsModule.PLAYER_COMMANDS.getOrDefault(uuid, new Arguments());
+            final String serverName = Storage.getLoader().getPlayerServerName(uuid);
+
+            argument.clearArguments();
+
+            if (Storage.ConfigSections.Settings.TURN_BLACKLIST_TO_WHITELIST.ENABLED) {
+                for (String command : event.getCommands())
+                    argument.buildArgumentStacks(command);
+
+                final List<String> chatInputs = new ArrayList<>(argument.CHAT_ARGUMENTS.getGeneralArgument().getInputs());
+                final List<String> tabInput = new ArrayList<>(argument.TAB_ARGUMENTS.getGeneralArgument().getInputs());
+
+                for (String command : chatInputs) {
+                    Storage.Blacklist.BlockType type = Storage.Blacklist.BlockTypeFetcher.getType(command);
+
+                    if (type != Storage.Blacklist.BlockType.NEGATE)
+                        command = Storage.Blacklist.BlockTypeFetcher.modify(command, type);
+
+                    argument.CHAT_ARGUMENTS.buildArguments(Storage.Blacklist.BlockTypeFetcher.modify(command));
+                }
+
+                for (String command : tabInput) {
+                    Storage.Blacklist.BlockType type = Storage.Blacklist.BlockTypeFetcher.getType(command);
+
+                    if (type != Storage.Blacklist.BlockType.NEGATE)
+                        command = Storage.Blacklist.BlockTypeFetcher.modify(command, type);
+
+                    argument.TAB_ARGUMENTS.buildArguments(command);
+                }
+
+                for (String command : SubArgsModule.getGroupCommands(uuid, serverName))
+                    argument.buildArgumentStacks(command);
+
+                for (String command : SubArgsModule.getServerCommands(uuid))
+                    argument.buildArgumentStacks(command);
+
+            } else {
+                List<String> groupCommands = SubArgsModule.getGroupCommands(uuid, serverName);
+
+                for (String command : argument.CHAT_ARGUMENTS.getGeneralArgument().getInputs()) {
+                    if (groupCommands.contains(command)) continue;
+
+                    argument.CHAT_ARGUMENTS.buildArguments(Storage.Blacklist.BlockTypeFetcher.modify(command));
+                }
+
+                for (String command : argument.TAB_ARGUMENTS.getGeneralArgument().getInputs()) {
+                    if (groupCommands.contains(command)) continue;
+
+                    argument.TAB_ARGUMENTS.buildArguments(Storage.Blacklist.BlockTypeFetcher.modify(command));
+                }
+            }
+
+            SubArgsModule.PLAYER_COMMANDS.putIfAbsent(uuid, argument);
+        }
+    };
+}