diff --git a/src/main/java/com/zhekasmirnov/innercore/api/NativeGameController.java b/src/main/java/com/zhekasmirnov/innercore/api/NativeGameController.java
index b3951d84..3b50fe85 100644
--- a/src/main/java/com/zhekasmirnov/innercore/api/NativeGameController.java
+++ b/src/main/java/com/zhekasmirnov/innercore/api/NativeGameController.java
@@ -1,10 +1,12 @@
 package com.zhekasmirnov.innercore.api;
 
 import com.reider745.InnerCoreServer;
+import com.reider745.api.ClientOnly;
 import org.mozilla.javascript.annotations.JSStaticFunction;
 import com.zhekasmirnov.apparatus.mcpe.NativeBlockSource;
 
-
+@Deprecated
+@ClientOnly
 public class NativeGameController {
     @JSStaticFunction// Can break a block that breaks instantly
     public static boolean startDestroyBlock(int x, int y, int z, int side){
diff --git a/src/main/java/com/zhekasmirnov/innercore/api/NativeOptions.java b/src/main/java/com/zhekasmirnov/innercore/api/NativeOptions.java
index b1ab191b..4d39fe05 100644
--- a/src/main/java/com/zhekasmirnov/innercore/api/NativeOptions.java
+++ b/src/main/java/com/zhekasmirnov/innercore/api/NativeOptions.java
@@ -4,6 +4,7 @@ import com.reider745.InnerCoreServer;
 import com.reider745.api.ClientOnly;
 
 @ClientOnly
+@Deprecated
 public class NativeOptions {
     protected static long getOptionByName(String name){
         InnerCoreServer.useClientMethod("NativeOptions.getOptionByName");
@@ -70,6 +71,8 @@ public class NativeOptions {
         public static final int INT_SLIDER = 6;
     }
 
+    @Deprecated
+    @ClientOnly
     public static class Option {
         private final long ptr;