diff --git a/nicko-core/dependency-reduced-pom.xml b/nicko-core/dependency-reduced-pom.xml
index a974651..6babce6 100644
--- a/nicko-core/dependency-reduced-pom.xml
+++ b/nicko-core/dependency-reduced-pom.xml
@@ -35,17 +35,11 @@
             <configuration>
               <artifactSet>
                 <includes>
-                  <include>xyz.upperlevel.spigot.book:spigot-book-api</include>
                   <include>net.wesjd:anvilgui</include>
                   <include>de.studiocode.invui:*</include>
-                  <include>io.vavr:vavr</include>
                 </includes>
               </artifactSet>
               <relocations>
-                <relocation>
-                  <pattern>xyz.upperlevel.spigot.book</pattern>
-                  <shadedPattern>net.artelnatif.bookapi</shadedPattern>
-                </relocation>
                 <relocation>
                   <pattern>net.wesjd.anvilgui</pattern>
                   <shadedPattern>net.artelnatif.anvilgui</shadedPattern>
@@ -84,7 +78,7 @@
     <dependency>
       <groupId>org.spigotmc</groupId>
       <artifactId>spigot-api</artifactId>
-      <version>1.18.2-R0.1-SNAPSHOT</version>
+      <version>1.19.2-R0.1-SNAPSHOT</version>
       <scope>provided</scope>
     </dependency>
     <dependency>
@@ -93,6 +87,12 @@
       <version>1.18-R0.1-SNAPSHOT</version>
       <scope>compile</scope>
     </dependency>
+    <dependency>
+      <groupId>org.apache.commons</groupId>
+      <artifactId>commons-lang3</artifactId>
+      <version>3.12.0</version>
+      <scope>compile</scope>
+    </dependency>
     <dependency>
       <groupId>com.google.guava</groupId>
       <artifactId>guava</artifactId>
@@ -101,21 +101,21 @@
     </dependency>
     <dependency>
       <groupId>org.junit.jupiter</groupId>
-      <artifactId>junit-jupiter-api</artifactId>
-      <version>5.9.0-M1</version>
+      <artifactId>junit-jupiter</artifactId>
+      <version>5.9.0</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
-          <artifactId>opentest4j</artifactId>
-          <groupId>org.opentest4j</groupId>
+          <artifactId>junit-jupiter-api</artifactId>
+          <groupId>org.junit.jupiter</groupId>
         </exclusion>
         <exclusion>
-          <artifactId>junit-platform-commons</artifactId>
-          <groupId>org.junit.platform</groupId>
+          <artifactId>junit-jupiter-params</artifactId>
+          <groupId>org.junit.jupiter</groupId>
         </exclusion>
         <exclusion>
-          <artifactId>apiguardian-api</artifactId>
-          <groupId>org.apiguardian</groupId>
+          <artifactId>junit-jupiter-engine</artifactId>
+          <groupId>org.junit.jupiter</groupId>
         </exclusion>
       </exclusions>
     </dependency>
diff --git a/nicko-core/pom.xml b/nicko-core/pom.xml
index aa07286..f1b6f43 100644
--- a/nicko-core/pom.xml
+++ b/nicko-core/pom.xml
@@ -56,16 +56,16 @@
             <artifactId>InvUI</artifactId>
             <version>0.8.2</version>
         </dependency>
-        <dependency>
-            <groupId>xyz.upperlevel.spigot.book</groupId>
-            <artifactId>spigot-book-api</artifactId>
-            <version>1.6</version>
-        </dependency>
         <dependency>
             <groupId>net.wesjd</groupId>
             <artifactId>anvilgui</artifactId>
             <version>1.5.3-SNAPSHOT</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.12.0</version>
+        </dependency>
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
@@ -74,8 +74,8 @@
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter-api</artifactId>
-            <version>5.9.0-M1</version>
+            <artifactId>junit-jupiter</artifactId>
+            <version>5.9.0</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -103,17 +103,11 @@
                         <configuration>
                             <artifactSet>
                                 <includes>
-                                    <include>xyz.upperlevel.spigot.book:spigot-book-api</include>
                                     <include>net.wesjd:anvilgui</include>
                                     <include>de.studiocode.invui:*</include>
-                                    <include>io.vavr:vavr</include>
                                 </includes>
                             </artifactSet>
                             <relocations>
-                                <relocation>
-                                    <pattern>xyz.upperlevel.spigot.book</pattern>
-                                    <shadedPattern>net.artelnatif.bookapi</shadedPattern>
-                                </relocation>
                                 <relocation>
                                     <pattern>net.wesjd.anvilgui</pattern>
                                     <shadedPattern>net.artelnatif.anvilgui</shadedPattern>
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/bungee/NickoBungee.java b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/NickoBungee.java
index cb95f57..dc8fc35 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/bungee/NickoBungee.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/NickoBungee.java
@@ -1,5 +1,7 @@
 package net.artelnatif.nicko.bungee;
 
+import net.artelnatif.nicko.bungee.event.PluginMessageListener;
+import net.artelnatif.nicko.bungee.event.ServerSwitchListener;
 import net.md_5.bungee.api.plugin.Plugin;
 
 public class NickoBungee extends Plugin {
@@ -17,6 +19,10 @@ public class NickoBungee extends Plugin {
         getProxy().registerChannel(NICKO_PLUGIN_CHANNEL_FETCH);
         getProxy().registerChannel(NICKO_PLUGIN_CHANNEL_UPDATE);
 
+        getLogger().info("Registering listeners...");
+        getProxy().getPluginManager().registerListener(this, new ServerSwitchListener());
+        getProxy().getPluginManager().registerListener(this, new PluginMessageListener());
+
         getLogger().info("Nicko (Bungee) has been enabled.");
     }
 
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/bungee/event/PluginMessageListener.java b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/event/PluginMessageListener.java
new file mode 100644
index 0000000..e3c772b
--- /dev/null
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/event/PluginMessageListener.java
@@ -0,0 +1,15 @@
+package net.artelnatif.nicko.bungee.event;
+
+import net.md_5.bungee.api.event.PluginMessageEvent;
+import net.md_5.bungee.api.plugin.Listener;
+import net.md_5.bungee.event.EventHandler;
+
+import java.util.Arrays;
+
+public class PluginMessageListener implements Listener {
+    @EventHandler
+    public void onSwitch(PluginMessageEvent event) {
+        final String message = Arrays.toString(event.getData());
+        System.out.println("message = " + message);
+    }
+}
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/bungee/event/ServerSwitchListener.java b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/event/ServerSwitchListener.java
index 5877a1c..5d38915 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/bungee/event/ServerSwitchListener.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/event/ServerSwitchListener.java
@@ -1,7 +1,7 @@
 package net.artelnatif.nicko.bungee.event;
 
 import net.artelnatif.nicko.bungee.NickoBungee;
-import net.artelnatif.nicko.bungee.pluginchannel.PluginChannelHelper;
+import net.artelnatif.nicko.bungee.pluginchannel.PluginMessageUtils;
 import net.md_5.bungee.api.config.ServerInfo;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
 import net.md_5.bungee.api.connection.Server;
@@ -10,23 +10,12 @@ import net.md_5.bungee.api.plugin.Listener;
 import net.md_5.bungee.event.EventHandler;
 
 public class ServerSwitchListener implements Listener {
-    
-    /*
-     * Nicko Message Format
-     * FETCH: nicko:skin/fetch
-     * - UUID
-     *
-     * UPDATE: nicko:skin/update
-     * - UUID
-     * - Skin
-     * - Name
-     */
-
     @EventHandler
     public void onSwitch(ServerSwitchEvent event) {
         final ServerInfo from = event.getFrom();
         final ProxiedPlayer player = event.getPlayer();
         final Server to = player.getServer();
-        PluginChannelHelper.sendMessage(from, NickoBungee.NICKO_PLUGIN_CHANNEL_FETCH, player.getUniqueId().toString());
+        System.out.println("NickoBungee.NICKO_PLUGIN_CHANNEL_UPDATE = " + NickoBungee.NICKO_PLUGIN_CHANNEL_UPDATE);
+        PluginMessageUtils.sendMessage(from, NickoBungee.NICKO_PLUGIN_CHANNEL_UPDATE, player.getUniqueId().toString());
     }
 }
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/bungee/pluginchannel/PluginChannelHelper.java b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/pluginchannel/PluginMessageUtils.java
similarity index 66%
rename from nicko-core/src/main/java/net/artelnatif/nicko/bungee/pluginchannel/PluginChannelHelper.java
rename to nicko-core/src/main/java/net/artelnatif/nicko/bungee/pluginchannel/PluginMessageUtils.java
index a428a5d..0065d78 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/bungee/pluginchannel/PluginChannelHelper.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/bungee/pluginchannel/PluginMessageUtils.java
@@ -4,14 +4,16 @@ import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
 import net.md_5.bungee.api.config.ServerInfo;
 
-public class PluginChannelHelper {
-    public static boolean sendMessage(final ServerInfo info, final String channel, final String... data) {
+public class PluginMessageUtils {
+    public static void sendMessage(final ServerInfo info, final String channel, final String... data) {
+        if (info == null) { return; }
+
         final ByteArrayDataOutput output = ByteStreams.newDataOutput();
         output.writeUTF(channel);
         for (String elt : data) {
             output.writeUTF(elt);
         }
         System.out.printf("(%s) PluginMessage <-> %s", info.getSocketAddress().toString(), output);
-        return info.sendData(channel, output.toByteArray(), false);
+        info.sendData(channel, output.toByteArray(), true);
     }
 }
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/i18n/LocaleManager.java b/nicko-core/src/main/java/net/artelnatif/nicko/i18n/LocaleManager.java
index 8b37799..8d32bce 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/i18n/LocaleManager.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/i18n/LocaleManager.java
@@ -1,7 +1,7 @@
 package net.artelnatif.nicko.i18n;
 
 import net.artelnatif.nicko.NickoBukkit;
-import org.apache.commons.lang.LocaleUtils;
+import org.apache.commons.lang3.LocaleUtils;
 
 import java.util.Arrays;
 import java.util.Locale;
diff --git a/nicko-core/src/main/java/net/artelnatif/nicko/pluginchannel/UpdateMessageHandler.java b/nicko-core/src/main/java/net/artelnatif/nicko/pluginchannel/UpdateMessageHandler.java
index aab7624..84ece2d 100644
--- a/nicko-core/src/main/java/net/artelnatif/nicko/pluginchannel/UpdateMessageHandler.java
+++ b/nicko-core/src/main/java/net/artelnatif/nicko/pluginchannel/UpdateMessageHandler.java
@@ -9,6 +9,7 @@ import org.bukkit.plugin.messaging.PluginMessageListener;
 public class UpdateMessageHandler implements PluginMessageListener {
     @Override
     public void onPluginMessageReceived(String channel, Player player, byte[] message) {
+        System.out.println("channel = " + channel);
         if(!channel.equals(NickoBungee.NICKO_PLUGIN_CHANNEL_UPDATE)) {
             return;
         }
@@ -16,7 +17,8 @@ public class UpdateMessageHandler implements PluginMessageListener {
         final ByteArrayDataInput in = ByteStreams.newDataInput(message);
         final String subchannel = in.readUTF();
         if(subchannel.equals(NickoBungee.NICKO_PLUGIN_CHANNEL_UPDATE)) {
-            // TODO: 10/20/22 update player
+            System.out.println("subchannel = " + subchannel);
+            System.out.println("Received " + NickoBungee.NICKO_PLUGIN_CHANNEL_UPDATE + " msg");
         }
     }
 }