diff --git a/.gitignore b/.gitignore
index 8a0a60d..c7c2298 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 # Project exclude paths
 /.gradle/
 /build/
-/build/classes/java/main/
\ No newline at end of file
+/build/classes/java/main/
+/.idea/
+spigot-nms.jar
\ No newline at end of file
diff --git a/.idea/modules/LabyModAPI.main.iml b/.idea/modules/LabyModAPI.main.iml
index 643c5a9..99220f9 100644
--- a/.idea/modules/LabyModAPI.main.iml
+++ b/.idea/modules/LabyModAPI.main.iml
@@ -6,6 +6,7 @@
         <autoDetectTypes>
           <platformType>SPIGOT</platformType>
           <platformType>BUNGEECORD</platformType>
+          <platformType>MCP</platformType>
         </autoDetectTypes>
       </configuration>
     </facet>
diff --git a/build.gradle b/build.gradle
index 8bb6f90..505cfd4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -8,8 +8,11 @@ version = '1.0'
 repositories {
     mavenCentral()
     maven {
-        name = "spigotmc-repo"
-        url = "https://hub.spigotmc.org/nexus/content/repositories/snapshots/"
+        url = 'https://hub.spigotmc.org/nexus/content/repositories/snapshots/'
+        content {
+            includeGroup 'org.bukkit'
+            includeGroup 'org.spigotmc'
+        }
     }
     maven {
         name = "sonatype"
@@ -19,13 +22,15 @@ repositories {
         name = 'minecraft-repo'
         url = 'https://libraries.minecraft.net/'
     }
+    maven { url = 'https://oss.sonatype.org/content/repositories/snapshots' }
+    maven { url = 'https://oss.sonatype.org/content/repositories/central' }
 }
 
 dependencies {
-    compileOnly "org.spigotmc:spigot-api:1.20.1-R0.1-SNAPSHOT"
-    implementation files("C:\\Workspace\\NextFight\\NextFightHub\\lib\\spigot-1.20-R0.1-SNAPSHOT-remapped.jar")
-    compileOnly 'com.mojang:authlib:1.5.21'
+    compileOnly 'org.spigotmc:spigot-api:1.20.2-R0.1-SNAPSHOT'
+    compileOnly 'com.mojang:authlib:4.0.43'
     compileOnly 'net.md-5:bungeecord-api:1.19-R0.1-SNAPSHOT'
+    implementation files('spigot-nms.jar')
 }
 
 def targetJavaVersion = 17
diff --git a/spigot-nms.jar b/spigot-nms.jar
new file mode 100644
index 0000000..8550e3b
Binary files /dev/null and b/spigot-nms.jar differ
diff --git a/src/main/java/com/maximfiedler/labymodapi/LabyModAPI.java b/src/main/java/com/maximde/labymodapi/LabyModAPI.java
similarity index 99%
rename from src/main/java/com/maximfiedler/labymodapi/LabyModAPI.java
rename to src/main/java/com/maximde/labymodapi/LabyModAPI.java
index 644596f..0bb815c 100644
--- a/src/main/java/com/maximfiedler/labymodapi/LabyModAPI.java
+++ b/src/main/java/com/maximde/labymodapi/LabyModAPI.java
@@ -1,5 +1,4 @@
-package com.maximfiedler.labymodapi;
-
+package com.maximde.labymodapi;
 
 import com.google.gson.JsonArray;
 import com.google.gson.JsonElement;
diff --git a/src/main/java/com/maximfiedler/labymodapi/LabyModProtocol.java b/src/main/java/com/maximde/labymodapi/LabyModProtocol.java
similarity index 80%
rename from src/main/java/com/maximfiedler/labymodapi/LabyModProtocol.java
rename to src/main/java/com/maximde/labymodapi/LabyModProtocol.java
index bbde1bb..25f0b32 100644
--- a/src/main/java/com/maximfiedler/labymodapi/LabyModProtocol.java
+++ b/src/main/java/com/maximde/labymodapi/LabyModProtocol.java
@@ -1,15 +1,15 @@
-package com.maximfiedler.labymodapi;
+package com.maximde.labymodapi;
 
 import com.google.gson.JsonElement;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import io.netty.handler.codec.DecoderException;
 import io.netty.handler.codec.EncoderException;
-
 import net.minecraft.network.PacketDataSerializer;
-import net.minecraft.network.protocol.game.PacketPlayOutCustomPayload;
+import net.minecraft.network.protocol.common.ClientboundCustomPayloadPacket;
+import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
 import net.minecraft.resources.MinecraftKey;
-import org.bukkit.craftbukkit.v1_20_R1.entity.CraftPlayer;
+import org.bukkit.craftbukkit.v1_20_R2.entity.CraftPlayer;
 import org.bukkit.entity.Player;
 
 import java.nio.charset.Charset;
@@ -17,9 +17,15 @@
 public class LabyModProtocol {
   public void sendLabyModMessage(Player player, String key, JsonElement messageContent) {
     byte[] bytes = getBytesToSend(key, messageContent.toString());
-    PacketDataSerializer pds = new PacketDataSerializer(Unpooled.wrappedBuffer(bytes));
-    PacketPlayOutCustomPayload payloadPacket = new PacketPlayOutCustomPayload(new MinecraftKey("labymod3:main"), pds);
-    (((CraftPlayer)player).getHandle()).c.a(payloadPacket);
+    ClientboundCustomPayloadPacket packet = new ClientboundCustomPayloadPacket(new CustomPacketPayload() {
+      public void a(PacketDataSerializer pds) {
+        pds.c(bytes);
+      }
+      public MinecraftKey a() {
+        return new MinecraftKey("labymod3:main");
+      }
+    });
+    (((CraftPlayer)player).getHandle()).c.a(packet);
   }
 
   public byte[] getBytesToSend(String messageKey, String messageContents) {
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 08a905c..ce283e2 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,5 +1,5 @@
 name: LabyModAPI
 version: '${version}'
-main: com.maximfiedler.labymodapi.LabyModAPI
+main: com.maximde.labymodapi.LabyModAPI
 api-version: '1.20'
-author: MaximFiedler, IbizaGamer
+author: MaximDe, IbizaGamer