diff --git a/src/main/java/carpet/CarpetExtension.java b/src/main/java/carpet/CarpetExtension.java
index 62bb6fe1..81ff11b3 100644
--- a/src/main/java/carpet/CarpetExtension.java
+++ b/src/main/java/carpet/CarpetExtension.java
@@ -46,4 +46,5 @@ public abstract class CarpetExtension
      */
     public void onPlayerLoggedOut(PlayerEntity player) {}
 
+    default void onServerClosed(MinecraftServer server) {};
 }
diff --git a/src/main/java/carpet/CarpetServer.java b/src/main/java/carpet/CarpetServer.java
index a0da2265..c5aa40a0 100644
--- a/src/main/java/carpet/CarpetServer.java
+++ b/src/main/java/carpet/CarpetServer.java
@@ -25,6 +25,7 @@ import carpet.utils.HUDController;
 import com.mojang.brigadier.CommandDispatcher;
 import net.minecraft.server.command.ServerCommandSource;
 import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.network.ServerPlayerEntity;
 
 public class CarpetServer // static for now - easier to handle all around the code, its one anyways
 {
@@ -90,5 +91,20 @@ public class CarpetServer // static for now - easier to handle all around the co
         extensions.forEach(e -> e.registerCommands(dispatcher));
         //TestCommand.register(dispatcher);
     }
+
+    public static void onPlayerLoggedIn(ServerPlayerEntity player)
+    {
+        extensions.forEach(e -> e.onPlayerLoggedIn(player));
+    }
+
+    public static void onPlayerLoggedOut(ServerPlayerEntity player)
+    {
+        extensions.forEach(e -> e.onPlayerLoggedOut(player));
+    }
+
+    public static void onServerClosed(MinecraftServer server)
+    {
+        extensions.forEach(e -> e.onServerClosed(server));
+    }
 }
 
diff --git a/src/main/java/carpet/mixins/MinecraftServer_coreMixin.java b/src/main/java/carpet/mixins/MinecraftServer_coreMixin.java
index 4061db16..5d5e330e 100644
--- a/src/main/java/carpet/mixins/MinecraftServer_coreMixin.java
+++ b/src/main/java/carpet/mixins/MinecraftServer_coreMixin.java
@@ -35,4 +35,10 @@ public abstract class MinecraftServer_coreMixin
     {
         CarpetServer.onServerLoaded((MinecraftServer) (Object) this);
     }
+
+    @Inject(method = "shutdown", at = @At("HEAD"))
+    private void serverClosed(CallbackInfo ci)
+    {
+        CarpetServer.onServerClosed((MinecraftServer) (Object) this);
+    }
 }