diff --git a/LaunchServer/resources/launchserver/defaults/config.cfg b/LaunchServer/resources/launchserver/defaults/config.cfg
index da4e2cb..ee2dd2d 100644
--- a/LaunchServer/resources/launchserver/defaults/config.cfg
+++ b/LaunchServer/resources/launchserver/defaults/config.cfg
@@ -5,13 +5,16 @@
 # Проверять обновления с сайта разработчика?
 checkServerUpdate: true;
 
-# Ссылка на зеркало
-mirror: "https://mirror.keeperjerry.ru/launcher/v1/";
+# Ссылки на зеркала
+mirrors: [
+    "https://mirror.keeperjerry.ru/launcher/v1/",
+    "https://mirror.jocat.ru/keeperjerry/"
+];
 
 # Лимит на авторизацию / защита от брутфорса
-authRateLimit: 2;
-authRateLimitMilis: 5000;
-authRejectString: "Вы превысили лимит авторизаций, подождите некоторое время!";
+authRateLimit: 5;
+authRateLimitMilis: 8000;
+authRejectString: "Превышен лимит авторизаций, подождите некоторое время!";
 
 # Управление системой хранения и обработки UUID пользователей
 authHandler: "textFile";
diff --git a/LaunchServer/resources/launchserver/defaults/profile-fabric.cfg b/LaunchServer/resources/launchserver/defaults/profile-fabric.cfg
index 25c7344..e561e7a 100644
--- a/LaunchServer/resources/launchserver/defaults/profile-fabric.cfg
+++ b/LaunchServer/resources/launchserver/defaults/profile-fabric.cfg
@@ -24,7 +24,7 @@
 updateExclusions: [];
 
 # Client launcher params
-mainClass: "net.minecraft.client.main.Main";
+mainClass: "net.fabricmc.loader.launch.knot.KnotClient";
 classPath: [ "minecraft.jar", "libraries" ];
 jvmArgs: [
     # Some options from Mojang's launcher
diff --git a/LaunchServer/source/LaunchServer.java b/LaunchServer/source/LaunchServer.java
index 26eddb9..fd37b71 100644
--- a/LaunchServer/source/LaunchServer.java
+++ b/LaunchServer/source/LaunchServer.java
@@ -10,10 +10,7 @@
 import launcher.serialize.config.ConfigObject;
 import launcher.serialize.config.TextConfigReader;
 import launcher.serialize.config.TextConfigWriter;
-import launcher.serialize.config.entry.BlockConfigEntry;
-import launcher.serialize.config.entry.BooleanConfigEntry;
-import launcher.serialize.config.entry.IntegerConfigEntry;
-import launcher.serialize.config.entry.StringConfigEntry;
+import launcher.serialize.config.entry.*;
 import launcher.serialize.signed.SignedObjectHolder;
 import launchserver.auth.AuthException;
 import launchserver.auth.AuthLimiter;
@@ -562,9 +559,9 @@
         @LauncherAPI
         public final String authRejectString;
 
-        // Mirror
+        // Mirrors
         @LauncherAPI
-        public final String mirror;
+        public final ListConfigEntry mirrors;
 
         // Update
         @LauncherAPI
@@ -597,7 +594,7 @@
             authRateLimitMilis = VerifyHelper.verifyInt(block.getEntryValue("authRateLimitMilis", IntegerConfigEntry.class),
                     VerifyHelper.range(10, 10000000), "Illegal authRateLimitMillis");
             authRejectString = block.hasEntry("authRejectString") ?
-                    block.getEntryValue("authRejectString", StringConfigEntry.class) : "Вы превысили лимит авторизаций. Подождите некоторое время перед повторной попыткой";
+                    block.getEntryValue("authRejectString", StringConfigEntry.class) : "Превышен лимит авторизаций. Подождите некоторое время перед повторной попыткой";
 
             // Set handlers & providers
             authHandler = AuthHandler.newHandler(block.getEntryValue("authHandler", StringConfigEntry.class),
@@ -610,8 +607,8 @@
             // Check Update
             checkServerUpdate = block.getEntryValue("checkServerUpdate", BooleanConfigEntry.class);
 
-            // Mirror
-            mirror = block.getEntryValue("mirror", StringConfigEntry.class);
+            // Mirrors
+            mirrors = block.getEntry("mirrors", ListConfigEntry.class);
 
             // Set misc config
             launch4J = new ExeConf(block.getEntry("launch4J", BlockConfigEntry.class));
diff --git a/LaunchServer/source/command/hash/DownloadAssetCommand.java b/LaunchServer/source/command/hash/DownloadAssetCommand.java
index 9cce3f8..f9526a3 100644
--- a/LaunchServer/source/command/hash/DownloadAssetCommand.java
+++ b/LaunchServer/source/command/hash/DownloadAssetCommand.java
@@ -1,12 +1,13 @@
 package launchserver.command.hash;
 
-import launcher.client.ClientProfile.Version;
 import launcher.helper.IOHelper;
 import launcher.helper.LogHelper;
+import launcher.serialize.config.entry.StringConfigEntry;
 import launchserver.LaunchServer;
 import launchserver.command.Command;
 
 import java.io.IOException;
+import java.net.MalformedURLException;
 import java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -42,6 +43,31 @@
         }
     }
 
+    public static void downloadZip(String[] mirrors, String mask, Path dir) {
+        for (String mirror : mirrors) {
+            if (downloadZip(mirror + mask, dir)) return;
+        }
+        LogHelper.error("Error download %s. All mirrors return error", dir.getFileName().toString());
+    }
+
+    public static boolean downloadZip(String link, Path dir) {
+        URL url = null;
+        // Нам тут IDEA мозг ебет
+        try {
+            url = new URL(link);
+        } catch (MalformedURLException e) {
+            e.printStackTrace();
+        }
+        LogHelper.debug("Try download %s", url.toString());
+        try {
+            unpack(url, dir);
+        } catch (IOException e) {
+            LogHelper.error("Download %s failed (%s: %s)", url.toString(), e.getClass().getName(), e.getMessage());
+            return false;
+        }
+        return true;
+    }
+
     @Override
     public String getArgsDescription()
     {
@@ -58,6 +84,7 @@
     public void invoke(String... args) throws Throwable
     {
         verifyArgs(args, 2);
+        String version = args[0];
         String dirName = IOHelper.verifyFileName(args[1]);
         Path assetDir = server.updatesDir.resolve(dirName);
 
@@ -66,9 +93,10 @@
         Files.createDirectory(assetDir);
 
         // Download required asset
-        ASSET_URL_MASK = server.config.mirror + "assets/%s.zip";
         LogHelper.subInfo("Downloading asset, it may take some time");
-        unpack(new URL(String.format(ASSET_URL_MASK, IOHelper.urlEncode(args[0]))), assetDir);
+        ASSET_URL_MASK = String.format("assets/%s.zip", version);
+        String[] mirrors = server.config.mirrors.stream(StringConfigEntry.class).toArray(String[]::new);
+        downloadZip(mirrors, ASSET_URL_MASK, assetDir);
 
         // Finished
         server.syncUpdatesDir(Collections.singleton(dirName));
diff --git a/LaunchServer/source/command/hash/DownloadClientCommand.java b/LaunchServer/source/command/hash/DownloadClientCommand.java
index c279dce..f6886c9 100644
--- a/LaunchServer/source/command/hash/DownloadClientCommand.java
+++ b/LaunchServer/source/command/hash/DownloadClientCommand.java
@@ -53,9 +53,9 @@
 
         // Download required client
         LogHelper.subInfo("Downloading client, it may take some time");
-        CLIENT_URL_MASK = server.config.mirror + "clients/%s.zip";
-        DownloadAssetCommand.unpack(new URL(String.format(CLIENT_URL_MASK,
-                IOHelper.urlEncode(args[0]))), clientDir);
+        CLIENT_URL_MASK = String.format("clients/%s.zip", version);
+        String[] mirrors = server.config.mirrors.stream(StringConfigEntry.class).toArray(String[]::new);
+        DownloadAssetCommand.downloadZip(mirrors, CLIENT_URL_MASK, clientDir);
 
         // Create profile file
         LogHelper.subInfo("Creaing profile file: '%s'", dirName);
@@ -72,7 +72,7 @@
                 String modLoader = versionArgs[1];
 
                 if (Arrays.asList("forge", "fabric").contains(modLoader)) {
-                    profilePath = String.format("launchserver/defaults/profile%s.cfg", modLoader);
+                    profilePath = String.format("launchserver/defaults/profile-%s.cfg", modLoader);
                 } else {
                     profilePath = "launchserver/defaults/profile-default.cfg";
                 }
diff --git a/Launcher/source/Launcher.java b/Launcher/source/Launcher.java
index d782c2c..56bbb94 100644
--- a/Launcher/source/Launcher.java
+++ b/Launcher/source/Launcher.java
@@ -59,7 +59,7 @@
 {
     // Version info
     @LauncherAPI
-    public static final String VERSION = "1.6.1.0";
+    public static final String VERSION = "1.7.0.1";
     @LauncherAPI
     public static final String BUILD = readBuildNumber();
     @LauncherAPI
diff --git a/buildnumber b/buildnumber
index 1796522..96b0eda 100644
--- a/buildnumber
+++ b/buildnumber
@@ -1 +1 @@
-515, 09.02.2021
\ No newline at end of file
+520, 14.02.2021
\ No newline at end of file