diff --git a/libLauncher/src/main/java/ru/gravit/launcher/events/request/LauncherRequestEvent.java b/libLauncher/src/main/java/ru/gravit/launcher/events/request/LauncherRequestEvent.java
index a8c51c03..72efc8a6 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/events/request/LauncherRequestEvent.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/events/request/LauncherRequestEvent.java
@@ -19,7 +19,7 @@ public LauncherRequestEvent(boolean needUpdate, String url) {
         this.needUpdate = needUpdate;
         this.url = url;
     }
-
+    @LauncherNetworkAPI
     public boolean needUpdate;
 
     public LauncherRequestEvent(boolean b, byte[] digest) {
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/events/request/ProfilesRequestEvent.java b/libLauncher/src/main/java/ru/gravit/launcher/events/request/ProfilesRequestEvent.java
index edfae7b3..0de636c9 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/events/request/ProfilesRequestEvent.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/events/request/ProfilesRequestEvent.java
@@ -20,8 +20,6 @@ public ProfilesRequestEvent(List<ClientProfile> profiles) {
     public ProfilesRequestEvent() {
     }
 
-    String error;
-
     @Override
     public UUID getUUID() {
         return uuid;
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java b/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java
index 86079f27..699f9474 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedDir.java
@@ -1,6 +1,7 @@
 package ru.gravit.launcher.hasher;
 
 import ru.gravit.launcher.LauncherAPI;
+import ru.gravit.launcher.LauncherNetworkAPI;
 import ru.gravit.launcher.serialize.HInput;
 import ru.gravit.launcher.serialize.HOutput;
 import ru.gravit.launcher.serialize.stream.EnumSerializer;
@@ -100,7 +101,7 @@ public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IO
             return super.visitFile(file, attrs);
         }
     }
-
+    @LauncherNetworkAPI
     private final Map<String, HashedEntry> map = new HashMap<>(32);
 
     @LauncherAPI
diff --git a/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedFile.java b/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedFile.java
index 9179ff9a..3827f77d 100644
--- a/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedFile.java
+++ b/libLauncher/src/main/java/ru/gravit/launcher/hasher/HashedFile.java
@@ -1,6 +1,7 @@
 package ru.gravit.launcher.hasher;
 
 import ru.gravit.launcher.LauncherAPI;
+import ru.gravit.launcher.LauncherNetworkAPI;
 import ru.gravit.launcher.serialize.HInput;
 import ru.gravit.launcher.serialize.HOutput;
 import ru.gravit.utils.helper.IOHelper;
@@ -18,6 +19,7 @@ public final class HashedFile extends HashedEntry {
     // Instance
     @LauncherAPI
     public final long size;
+    @LauncherNetworkAPI
     private final byte[] digest;
 
     @LauncherAPI