diff --git a/SpigotCore/SpigotCore_21/src/de/steamwar/entity/PacketConstructor21.java b/SpigotCore/SpigotCore_21/src/de/steamwar/entity/PacketConstructor21.java
new file mode 100644
index 00000000..67e501e4
--- /dev/null
+++ b/SpigotCore/SpigotCore_21/src/de/steamwar/entity/PacketConstructor21.java
@@ -0,0 +1,34 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.entity;
+
+import net.minecraft.network.protocol.game.ClientboundTeleportEntityPacket;
+import net.minecraft.world.entity.PositionMoveRotation;
+import net.minecraft.world.phys.Vec3;
+
+import java.util.Collections;
+
+public class PacketConstructor21 implements PacketConstructor{
+    @Override
+    public Object teleportPacket(int entityId, double x, double y, double z, float yaw, float pitch) {
+        PositionMoveRotation rot = new PositionMoveRotation(new Vec3(x, y, z), Vec3.ZERO, pitch, yaw);
+        return new ClientboundTeleportEntityPacket(entityId, rot, Collections.emptySet(), false);
+    }
+}
diff --git a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/PacketConstructor.java b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/PacketConstructor.java
new file mode 100644
index 00000000..6fe49aa8
--- /dev/null
+++ b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/PacketConstructor.java
@@ -0,0 +1,29 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2025 SteamWar.de-Serverteam
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU Affero General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *   GNU Affero General Public License for more details.
+ *
+ *   You should have received a copy of the GNU Affero General Public License
+ *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.entity;
+
+import de.steamwar.core.Core;
+import de.steamwar.core.VersionDependent;
+
+public interface PacketConstructor {
+    public static final PacketConstructor impl = VersionDependent.getVersionImpl(Core.getInstance());
+
+    Object teleportPacket(int entityId, double x, double y, double z, float yaw, float pitch);
+}
diff --git a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RBlockDisplay.java b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RBlockDisplay.java
index 5f4c4d50..3a00ae9c 100644
--- a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RBlockDisplay.java
+++ b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RBlockDisplay.java
@@ -21,6 +21,7 @@ package de.steamwar.entity;
 
 import de.steamwar.Reflection;
 import de.steamwar.core.BountifulWrapper;
+import de.steamwar.core.Core;
 import lombok.Getter;
 import org.bukkit.Location;
 import org.bukkit.Material;
@@ -59,7 +60,7 @@ public class RBlockDisplay extends RDisplay {
 
     private static final Class<?> iBlockDataClass = Reflection.getClass("net.minecraft.world.level.block.state.BlockState");
     private static final Reflection.Method getState = Reflection.getTypedMethod(Reflection.getClass("org.bukkit.craftbukkit.block.data.CraftBlockData"), "getState", iBlockDataClass);
-    private static final Object blockWatcher = BountifulWrapper.impl.getDataWatcherObject(22, iBlockDataClass);
+    private static final Object blockWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 23 : 22, iBlockDataClass);
     private void getBlock(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || !block.getAsString(true).equals(DEFAULT_BLOCK.getAsString(true))) {
             packetSink.accept(blockWatcher, getState.invoke(block));
diff --git a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RDisplay.java b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RDisplay.java
index 863dc658..d176054d 100644
--- a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RDisplay.java
+++ b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RDisplay.java
@@ -20,6 +20,7 @@
 package de.steamwar.entity;
 
 import de.steamwar.core.BountifulWrapper;
+import de.steamwar.core.Core;
 import lombok.Getter;
 import lombok.NonNull;
 import org.bukkit.Color;
@@ -110,10 +111,10 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getTransformData);
     }
 
-    private static final Object translationWatcher = BountifulWrapper.impl.getDataWatcherObject(10, Vector3f.class);
-    private static final Object leftRotationWatcher = BountifulWrapper.impl.getDataWatcherObject(12, Quaternionf.class);
-    private static final Object scaleWatcher = BountifulWrapper.impl.getDataWatcherObject(11, Vector3f.class);
-    private static final Object rightRotationWatcher = BountifulWrapper.impl.getDataWatcherObject(13, Quaternionf.class);
+    private static final Object translationWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 11 : 10, Vector3f.class);
+    private static final Object leftRotationWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 13 : 12, Quaternionf.class);
+    private static final Object scaleWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 12 : 11, Vector3f.class);
+    private static final Object rightRotationWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 14 : 13, Quaternionf.class);
 
     private void getTransformData(boolean ignoreDefault, BiConsumer<Object, Object> dataSink) {
         if (ignoreDefault || !transform.equals(DEFAULT_TRANSFORM)) {
@@ -129,8 +130,8 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getInterpolationDuration);
     }
 
-    private static final Object transformationInterpolationDurationWatcher = BountifulWrapper.impl.getDataWatcherObject(8, Integer.class);
-    private static final Object positionOrRotationInterpolationDurationWatcher = BountifulWrapper.impl.getDataWatcherObject(9, Integer.class);
+    private static final Object transformationInterpolationDurationWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 9 : 8, Integer.class);
+    private static final Object positionOrRotationInterpolationDurationWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 10 : 9, Integer.class);
 
     private void getInterpolationDuration(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || interpolationDelay != 0) {
@@ -144,7 +145,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getViewRange);
     }
 
-    private static final Object viewRangeWatcher = BountifulWrapper.impl.getDataWatcherObject(16, Float.class);
+    private static final Object viewRangeWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 17 : 16, Float.class);
 
     private void getViewRange(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || viewRange != 1.0F) {
@@ -157,7 +158,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getShadowRadius);
     }
 
-    private static final Object shadowRadiusWatcher = BountifulWrapper.impl.getDataWatcherObject(17, Float.class);
+    private static final Object shadowRadiusWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 18 : 17, Float.class);
 
     private void getShadowRadius(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || shadowRadius != 0.0F) {
@@ -170,7 +171,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getShadowStrength);
     }
 
-    private static final Object shadowStrengthWatcher = BountifulWrapper.impl.getDataWatcherObject(18, Float.class);
+    private static final Object shadowStrengthWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 19 : 18, Float.class);
 
     private void getShadowStrength(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || shadowStrength != 1.0F) {
@@ -183,7 +184,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getDisplayWidth);
     }
 
-    private static final Object displayWidthWatcher = BountifulWrapper.impl.getDataWatcherObject(19, Float.class);
+    private static final Object displayWidthWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 20 : 19, Float.class);
 
     private void getDisplayWidth(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || displayWidth != 0.0F) {
@@ -196,7 +197,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getDisplayHeight);
     }
 
-    private static final Object displayHeightWatcher = BountifulWrapper.impl.getDataWatcherObject(20, Float.class);
+    private static final Object displayHeightWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 21 : 20, Float.class);
 
     private void getDisplayHeight(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || displayHeight != 0.0F) {
@@ -209,7 +210,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getInterpolationDelay);
     }
 
-    private static final Object interpolationDelayWatcher = BountifulWrapper.impl.getDataWatcherObject(7, Integer.class);
+    private static final Object interpolationDelayWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 8 : 7, Integer.class);
 
     private void getInterpolationDelay(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || interpolationDelay != 0) {
@@ -222,7 +223,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getBillboard);
     }
 
-    private static final Object billboardWatcher = BountifulWrapper.impl.getDataWatcherObject(14, Byte.class);
+    private static final Object billboardWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 15 : 14, Byte.class);
 
     private void getBillboard(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || billboard != Display.Billboard.FIXED) {
@@ -235,7 +236,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getGlowColorOverride);
     }
 
-    private static final Object glowColorOverrideWatcher = BountifulWrapper.impl.getDataWatcherObject(21, Integer.class);
+    private static final Object glowColorOverrideWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 22 : 21, Integer.class);
 
     private void getGlowColorOverride(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || glowColorOverride != null) {
@@ -248,7 +249,7 @@ public abstract class RDisplay extends REntity {
         sendPacket(updatePacketSink, this::getBrightness);
     }
 
-    private static final Object brightnessWatcher = BountifulWrapper.impl.getDataWatcherObject(15, Integer.class);
+    private static final Object brightnessWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 16 : 15, Integer.class);
 
     private void getBrightness(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || brightness != null) {
diff --git a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/REntity.java b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/REntity.java
index 0c02a889..a27e6f5e 100644
--- a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/REntity.java
+++ b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/REntity.java
@@ -397,6 +397,10 @@ public class REntity {
     public static final Reflection.Field<Integer> teleportEntity = Reflection.getField(teleportPacket, int.class, 0);
     public static final BountifulWrapper.PositionSetter teleportPosition = BountifulWrapper.impl.getPositionSetter(teleportPacket, Core.getVersion() == 8 ? 1 : 0);
     private Object getTeleportPacket(){
+        if (Core.getVersion() >= 21) {
+            return PacketConstructor.impl.teleportPacket(entityId, x, y, z, pitch, yaw);
+        }
+
         Object packet = Reflection.newInstance(teleportPacket);
         teleportEntity.set(packet, entityId);
         teleportPosition.set(packet, x, y, z, pitch, yaw);
diff --git a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RItemDisplay.java b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RItemDisplay.java
index 52cbfc31..45889637 100644
--- a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RItemDisplay.java
+++ b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RItemDisplay.java
@@ -20,6 +20,7 @@
 package de.steamwar.entity;
 
 import de.steamwar.core.BountifulWrapper;
+import de.steamwar.core.Core;
 import de.steamwar.core.ProtocolWrapper;
 import lombok.Getter;
 import org.bukkit.Location;
@@ -60,14 +61,14 @@ public class RItemDisplay extends RDisplay {
         sendPacket(updatePacketSink, this::getItemStack);
     }
 
-    private static final Object itemStackWatcher = BountifulWrapper.impl.getDataWatcherObject(22, ProtocolWrapper.itemStack);
+    private static final Object itemStackWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 23 : 22, ProtocolWrapper.itemStack);
     private void getItemStack(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || !itemStack.equals(DEFAULT_ITEM_STACK)) {
             packetSink.accept(itemStackWatcher, asNMSCopy.invoke(null, itemStack));
         }
     }
 
-    private static final Object itemDisplayTransformWatcher = BountifulWrapper.impl.getDataWatcherObject(23, Byte.class);
+    private static final Object itemDisplayTransformWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 24 : 23, Byte.class);
     public void setItemDisplayTransform(ItemDisplay.ItemDisplayTransform itemDisplayTransform) {
         this.itemDisplayTransform = itemDisplayTransform;
         sendPacket(updatePacketSink, this::getItemDisplayTransform);
diff --git a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RTextDisplay.java b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RTextDisplay.java
index 605b6770..38a10bd6 100644
--- a/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RTextDisplay.java
+++ b/SpigotCore/SpigotCore_Main/src/de/steamwar/entity/RTextDisplay.java
@@ -22,6 +22,7 @@ package de.steamwar.entity;
 import de.steamwar.Reflection;
 import de.steamwar.core.BountifulWrapper;
 import de.steamwar.core.ChatWrapper;
+import de.steamwar.core.Core;
 import lombok.Getter;
 import org.bukkit.Location;
 import org.bukkit.entity.EntityType;
@@ -74,7 +75,7 @@ public class RTextDisplay extends RDisplay {
     }
 
     private static final Class<?> iChatBaseComponent = Reflection.getClass("net.minecraft.network.chat.Component");
-    private static final Object textWatcher = BountifulWrapper.impl.getDataWatcherObject(22, iChatBaseComponent);
+    private static final Object textWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 23 : 22, iChatBaseComponent);
     private void getText(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || !text.isEmpty()) {
             packetSink.accept(textWatcher, ChatWrapper.impl.stringToChatComponent(text));
@@ -86,7 +87,7 @@ public class RTextDisplay extends RDisplay {
         sendPacket(updatePacketSink, this::getLineWidth);
     }
 
-    private static final Object lineWidthWatcher = BountifulWrapper.impl.getDataWatcherObject(23, Integer.class);
+    private static final Object lineWidthWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 24 : 23, Integer.class);
     private void getLineWidth(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || lineWidth != 200) {
             packetSink.accept(lineWidthWatcher, lineWidth);
@@ -98,7 +99,7 @@ public class RTextDisplay extends RDisplay {
         sendPacket(updatePacketSink, this::getTextOpacity);
     }
 
-    private static final Object textOpacityWatcher = BountifulWrapper.impl.getDataWatcherObject(25, Byte.class);
+    private static final Object textOpacityWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 26 : 25, Byte.class);
     private void getTextOpacity(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         if (ignoreDefault || textOpacity != (byte) -1) {
             packetSink.accept(textOpacityWatcher, textOpacity);
@@ -125,7 +126,7 @@ public class RTextDisplay extends RDisplay {
         sendPacket(updatePacketSink, this::getTextStatus);
     }
 
-    private static final Object textStatusWatcher = BountifulWrapper.impl.getDataWatcherObject(26, Byte.class);
+    private static final Object textStatusWatcher = BountifulWrapper.impl.getDataWatcherObject(Core.getVersion() >= 21 ? 27 : 26, Byte.class);
     private void getTextStatus(boolean ignoreDefault, BiConsumer<Object, Object> packetSink) {
         byte status = 0;