diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java
index 7cd09db..7991317 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/PandalibPaperReflect.java
@@ -14,7 +14,6 @@ import fr.pandacube.lib.paper.reflect.wrapper.dataconverter.MCDataConverter;
 import fr.pandacube.lib.paper.reflect.wrapper.dataconverter.MCDataType;
 import fr.pandacube.lib.paper.reflect.wrapper.dataconverter.MCTypeRegistry;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.DetectedVersion;
-import fr.pandacube.lib.paper.reflect.wrapper.minecraft.GameVersion;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.SharedConstants;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.WorldVersion;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.commands.BlockPosArgument;
@@ -58,6 +57,7 @@ import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.ChunkPos;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.ChunkStorage;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.DamageSource;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.DamageSources;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.DataVersion;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Entity;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.ItemStack;
 import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.Level;
@@ -176,6 +176,7 @@ public class PandalibPaperReflect {
         thAcc.catchThrowable(() -> initWrapper(ChunkStorage.class, ChunkStorage.MAPPING.runtimeClass()));
         thAcc.catchThrowable(() -> initWrapper(DamageSource.class, DamageSource.MAPPING.runtimeClass()));
         thAcc.catchThrowable(() -> initWrapper(DamageSources.class, DamageSources.MAPPING.runtimeClass()));
+        thAcc.catchThrowable(() -> initWrapper(DataVersion.class, DataVersion.MAPPING.runtimeClass()));
         thAcc.catchThrowable(() -> initWrapper(Entity.class, Entity.MAPPING.runtimeClass()));
         thAcc.catchThrowable(() -> initWrapper(ItemStack.class, ItemStack.MAPPING.runtimeClass()));
         thAcc.catchThrowable(() -> initWrapper(Level.class, Level.MAPPING.runtimeClass()));
@@ -186,7 +187,6 @@ public class PandalibPaperReflect {
         thAcc.catchThrowable(() -> initWrapper(VoxelShape.class, VoxelShape.MAPPING.runtimeClass()));
         // minecraft
         thAcc.catchThrowable(() -> initWrapper(DetectedVersion.class, DetectedVersion.MAPPING.runtimeClass()));
-        thAcc.catchThrowable(() -> initWrapper(GameVersion.class, GameVersion.REFLECT.get()));
         thAcc.catchThrowable(() -> initWrapper(SharedConstants.class, SharedConstants.MAPPING.runtimeClass()));
         thAcc.catchThrowable(() -> initWrapper(WorldVersion.class, WorldVersion.MAPPING.runtimeClass()));
 
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/GameVersion.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/GameVersion.java
deleted file mode 100644
index 06a6102..0000000
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/GameVersion.java
+++ /dev/null
@@ -1,28 +0,0 @@
-package fr.pandacube.lib.paper.reflect.wrapper.minecraft;
-
-import fr.pandacube.lib.reflect.Reflect;
-import fr.pandacube.lib.reflect.ReflectClass;
-import fr.pandacube.lib.reflect.ReflectMethod;
-import fr.pandacube.lib.reflect.wrapper.ConcreteWrapper;
-import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
-import fr.pandacube.lib.reflect.wrapper.ReflectWrapperI;
-
-import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
-import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
-
-@ConcreteWrapper(GameVersion.__concrete.class)
-public interface GameVersion extends ReflectWrapperI {
-    ReflectClass<?> REFLECT = wrapEx(() -> Reflect.ofClass("com.mojang.bridge.game.GameVersion"));
-    ReflectMethod<?> getWorldVersion = wrapEx(() -> REFLECT.method("getWorldVersion"));
-
-    default int getWorldVersion() {
-        return (int) wrapReflectEx(() -> getWorldVersion.invoke(__getRuntimeInstance()));
-    }
-
-
-    class __concrete extends ReflectWrapper implements GameVersion {
-        private __concrete(Object obj) {
-            super(obj);
-        }
-    }
-}
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/SharedConstants.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/SharedConstants.java
index 262eab8..7b68f47 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/SharedConstants.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/SharedConstants.java
@@ -1,8 +1,8 @@
 package fr.pandacube.lib.paper.reflect.wrapper.minecraft;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
-import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 import fr.pandacube.lib.reflect.ReflectMethod;
+import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
 import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/WorldVersion.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/WorldVersion.java
index 6f58c43..c389cd4 100644
--- a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/WorldVersion.java
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/WorldVersion.java
@@ -2,15 +2,24 @@ package fr.pandacube.lib.paper.reflect.wrapper.minecraft;
 
 import fr.pandacube.lib.paper.reflect.NMSReflect;
 import fr.pandacube.lib.paper.reflect.NMSReflect.ClassMapping;
+import fr.pandacube.lib.paper.reflect.wrapper.minecraft.world.DataVersion;
+import fr.pandacube.lib.reflect.ReflectMethod;
 import fr.pandacube.lib.reflect.wrapper.ConcreteWrapper;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
 import fr.pandacube.lib.reflect.wrapper.ReflectWrapperI;
 
+import static fr.pandacube.lib.reflect.wrapper.ReflectWrapper.wrap;
 import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
+import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
 
 @ConcreteWrapper(WorldVersion.__concrete.class)
-public interface WorldVersion extends GameVersion {
+public interface WorldVersion extends ReflectWrapperI {
     ClassMapping MAPPING = wrapEx(() -> NMSReflect.mojClass("net.minecraft.WorldVersion"));
+    ReflectMethod<?> getDataVersion = wrapEx(() -> MAPPING.mojMethod("getDataVersion"));
+
+    default DataVersion getDataVersion() {
+        return wrap(wrapReflectEx(() -> getDataVersion.invoke(__getRuntimeInstance())), DataVersion.class);
+    }
 
 
 
diff --git a/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DataVersion.java b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DataVersion.java
new file mode 100644
index 0000000..ce70ea9
--- /dev/null
+++ b/pandalib-paper/src/main/java/fr/pandacube/lib/paper/reflect/wrapper/minecraft/world/DataVersion.java
@@ -0,0 +1,31 @@
+package fr.pandacube.lib.paper.reflect.wrapper.minecraft.world;
+
+import fr.pandacube.lib.paper.reflect.NMSReflect;
+import fr.pandacube.lib.reflect.ReflectMethod;
+import fr.pandacube.lib.reflect.wrapper.ReflectWrapper;
+
+import static fr.pandacube.lib.util.ThrowableUtil.wrapEx;
+import static fr.pandacube.lib.util.ThrowableUtil.wrapReflectEx;
+
+public class DataVersion extends ReflectWrapper {
+    public static final NMSReflect.ClassMapping MAPPING = wrapEx(() -> NMSReflect.mojClass("net.minecraft.world.level.storage.DataVersion"));
+    private static final ReflectMethod<?> getVersion = wrapEx(() -> MAPPING.mojMethod("getVersion"));
+    private static final ReflectMethod<?> getSeries = wrapEx(() -> MAPPING.mojMethod("getSeries"));
+
+
+
+    public int getVersion() {
+        return (int) wrapReflectEx(() -> getVersion.invoke(__getRuntimeInstance()));
+    }
+
+    public String getSeries() {
+        return (String) wrapReflectEx(() -> getSeries.invoke(__getRuntimeInstance()));
+    }
+
+
+
+
+    protected DataVersion(Object obj) {
+        super(obj);
+    }
+}