diff --git a/sources/pom.xml b/sources/pom.xml
index c770e3120..3d8feaaac 100644
--- a/sources/pom.xml
+++ b/sources/pom.xml
@@ -126,7 +126,7 @@
         <dependency>
             <groupId>io.akarin</groupId>
             <artifactId>legacylauncher</artifactId>
-            <version>1.23</version>
+            <version>1.24</version>
         </dependency>
         <dependency>
             <groupId>org.spongepowered</groupId>
diff --git a/sources/src/main/resources/mixins.akarin.core.json b/sources/src/main/resources/mixins.akarin.core.json
index 2b3b586df..caf09e406 100644
--- a/sources/src/main/resources/mixins.akarin.core.json
+++ b/sources/src/main/resources/mixins.akarin.core.json
@@ -30,9 +30,6 @@
         "core.MixinChunkIOExecutor",
         "core.MixinPlayerConnectionUtils",
         
-        "cps.MixinCraftWorld",
-        "cps.MixinChunkProviderServer",
-        
         "nsc.OptimisticNetworkManager",
         "nsc.NonblockingServerConnection",
         
diff --git a/sources/src/main/resources/mixins.akarin.optimization.chunk.json b/sources/src/main/resources/mixins.akarin.optimization.chunk.json
new file mode 100644
index 000000000..3e0eb4f29
--- /dev/null
+++ b/sources/src/main/resources/mixins.akarin.optimization.chunk.json
@@ -0,0 +1,11 @@
+{
+    "required": true,
+    "minVersion": "0.7.10",
+    "package": "io.akarin.server.mixin",
+    "target": "@env(DEFAULT)",
+    "compatibilityLevel": "JAVA_8",
+    "server": [
+        "cps.MixinCraftWorld",
+        "cps.MixinChunkProviderServer",
+    ]
+}
\ No newline at end of file