diff --git a/.gitignore b/.gitignore
index a9c6d17..bf1b5e8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,4 +7,4 @@ server/packs
 server/data
 jre
 .vscode
-launcher/dependency-reduced-pom.xml
+dependency-reduced-pom.xml
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/menu/LaunchMenu.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/menu/LaunchMenu.java
index 2deec3b..3604206 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/menu/LaunchMenu.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/menu/LaunchMenu.java
@@ -8,6 +8,7 @@ import me.sashegdev.zernmc.launcher.minecraft.model.LaunchOptions;
 import me.sashegdev.zernmc.launcher.minecraft.model.MinecraftVersion;
 import me.sashegdev.zernmc.launcher.ui.ArrowMenu;
 import me.sashegdev.zernmc.launcher.utils.ConsoleUtils;
+import me.sashegdev.zernmc.launcher.utils.Input;
 import me.sashegdev.zernmc.launcher.utils.ZAnsi;
 import me.sashegdev.zernmc.launcher.utils.ZHttpClient;
 
@@ -219,16 +220,31 @@ public class LaunchMenu {
     }
 
     private void deleteInstance(Instance instance) throws IOException {
-        System.out.println(ZAnsi.brightRed("Вы действительно хотите удалить сборку '" + instance.getName() + "'?"));
-        System.out.print(ZAnsi.white("Введите 'да' для подтверждения: "));
-        String confirm = new java.util.Scanner(System.in).nextLine().trim();
-
-        if ("да".equalsIgnoreCase(confirm)) {
-            InstanceManager.getInstance(instance.getName());
-            System.out.println(ZAnsi.brightGreen("Сборка удалена."));
+        ConsoleUtils.clearScreen();
+        
+        List<String> confirmOptions = List.of(
+            "Да, удалить сборку",
+            "Нет, отменить"
+        );
+    
+        ArrowMenu confirmMenu = new ArrowMenu(
+            "Вы действительно хотите удалить сборку '" + instance.getName() + "'?", 
+            confirmOptions
+        );
+    
+        int choice = confirmMenu.show();
+    
+        if (choice == 0) {  // "Да, удалить"
+            boolean deleted = InstanceManager.deleteInstance(instance.getName());
+            if (deleted) {
+                System.out.println(ZAnsi.brightGreen("Сборка '" + instance.getName() + "' успешно удалена."));
+            } else {
+                System.out.println(ZAnsi.brightRed("Не удалось удалить сборку."));
+            }
         } else {
-            System.out.println(ZAnsi.yellow("Отменено."));
+            System.out.println(ZAnsi.yellow("Удаление отменено."));
         }
+    
         ConsoleUtils.pause();
     }
 
@@ -282,7 +298,7 @@ public class LaunchMenu {
 
     private String askPackName() {
         System.out.print(ZAnsi.white("\nВведите название новой сборки: "));
-        String name = new java.util.Scanner(System.in).nextLine().trim();
+        String name = Input.readLine();           // используем наш Input
         if (name.isEmpty()) {
             System.out.println(ZAnsi.yellow("Отменено."));
             return null;
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/Instance.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/Instance.java
index a2de872..eebe015 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/Instance.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/Instance.java
@@ -2,19 +2,18 @@ package me.sashegdev.zernmc.launcher.minecraft;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-
 import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 
 public class Instance {
-
     private final String name;
     private final Path path;
 
     private String minecraftVersion;
     private String loaderType;      // vanilla, fabric, forge
     private String loaderVersion;
+    private String assetIndex;      // ← ЭТО САМОЕ ВАЖНОЕ
 
     private static final Gson GSON = new GsonBuilder().setPrettyPrinting().create();
 
@@ -28,66 +27,66 @@ public class Instance {
     public Path getPath() { return path; }
 
     public String getMinecraftVersion() { return minecraftVersion; }
-    public void setMinecraftVersion(String minecraftVersion) { 
-        this.minecraftVersion = minecraftVersion; 
+    public void setMinecraftVersion(String minecraftVersion) {
+        this.minecraftVersion = minecraftVersion;
         saveMetadata();
     }
 
     public String getLoaderType() { return loaderType != null ? loaderType : "vanilla"; }
-    public void setLoaderType(String loaderType) { 
-        this.loaderType = loaderType; 
+    public void setLoaderType(String loaderType) {
+        this.loaderType = loaderType;
         saveMetadata();
     }
 
     public String getLoaderVersion() { return loaderVersion; }
-    public void setLoaderVersion(String loaderVersion) { 
-        this.loaderVersion = loaderVersion; 
+    public void setLoaderVersion(String loaderVersion) {
+        this.loaderVersion = loaderVersion;
+        saveMetadata();
+    }
+
+    /** Возвращает ТОТ САМЫЙ assetIndex, который сохранился при установке (например 30) */
+    public String getAssetIndex() {
+        return assetIndex != null ? assetIndex : minecraftVersion; // fallback для старых сборок
+    }
+
+    public void setAssetIndex(String assetIndex) {
+        this.assetIndex = assetIndex;
         saveMetadata();
     }
 
     @Override
     public String toString() {
         StringBuilder sb = new StringBuilder(name);
-
         if (minecraftVersion != null) {
             sb.append(" [").append(minecraftVersion);
-
             if (!"vanilla".equalsIgnoreCase(getLoaderType())) {
                 sb.append(" + ").append(getLoaderType());
-                if (loaderVersion != null) {
-                    sb.append(" ").append(loaderVersion);
-                }
+                if (loaderVersion != null) sb.append(" ").append(loaderVersion);
             }
             sb.append("]");
         } else {
             sb.append(" [?]");
         }
-
         return sb.toString();
     }
 
     // ====================== Метаданные ======================
-
     private void loadMetadata() {
         Path metaFile = path.resolve("instance.json");
         if (!Files.exists(metaFile)) return;
-
         try {
             String json = Files.readString(metaFile);
             InstanceMeta meta = GSON.fromJson(json, InstanceMeta.class);
-
             this.minecraftVersion = meta.minecraftVersion;
             this.loaderType = meta.loaderType;
             this.loaderVersion = meta.loaderVersion;
-        } catch (Exception e) {
-            // игнорируем, если файл повреждён
-        }
+            this.assetIndex = meta.assetIndex;
+        } catch (Exception ignored) {}
     }
 
     private void saveMetadata() {
         Path metaFile = path.resolve("instance.json");
-        InstanceMeta meta = new InstanceMeta(minecraftVersion, loaderType, loaderVersion);
-
+        InstanceMeta meta = new InstanceMeta(minecraftVersion, loaderType, loaderVersion, assetIndex);
         try {
             Files.writeString(metaFile, GSON.toJson(meta));
         } catch (IOException e) {
@@ -95,16 +94,18 @@ public class Instance {
         }
     }
 
-    // Внутренний класс для сериализации
     private static class InstanceMeta {
         String minecraftVersion;
         String loaderType;
         String loaderVersion;
+        String assetIndex;
 
-        public InstanceMeta(String minecraftVersion, String loaderType, String loaderVersion) {
+        public InstanceMeta(String minecraftVersion, String loaderType,
+                            String loaderVersion, String assetIndex) {
             this.minecraftVersion = minecraftVersion;
             this.loaderType = loaderType;
             this.loaderVersion = loaderVersion;
+            this.assetIndex = assetIndex;
         }
     }
 }
\ No newline at end of file
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/InstanceManager.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/InstanceManager.java
index 8baa8a4..9d16fbe 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/InstanceManager.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/InstanceManager.java
@@ -31,6 +31,35 @@ public class InstanceManager {
         }
         return null;
     }
+    
+    public static boolean deleteInstance(String instanceName) {
+        if (instanceName == null || instanceName.isBlank()) {
+            return false;
+        }
+
+        Path instancePath = INSTANCES_DIR.resolve(instanceName);
+
+        if (!Files.exists(instancePath)) {
+            return false;
+        }
+
+        try {
+            // Рекурсивно удаляем всю папку сборки
+            Files.walk(instancePath)
+                 .sorted((a, b) -> b.compareTo(a)) // удаляем снизу вверх
+                 .forEach(path -> {
+                     try {
+                         Files.deleteIfExists(path);
+                     } catch (IOException e) {
+                         System.err.println("Не удалось удалить: " + path);
+                     }
+                 });
+            return true;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
 
     public static boolean createInstanceFolder(String name) throws IOException {
         Path path = INSTANCES_DIR.resolve(name);
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/MinecraftLib.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/MinecraftLib.java
index 861a702..1ee8ea1 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/MinecraftLib.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/MinecraftLib.java
@@ -8,6 +8,9 @@ import me.sashegdev.zernmc.launcher.minecraft.model.LaunchOptions;
 import me.sashegdev.zernmc.launcher.utils.ConsoleUtils;
 import me.sashegdev.zernmc.launcher.utils.ZAnsi;
 
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.util.List;
 
 public class MinecraftLib {
@@ -24,13 +27,16 @@ public class MinecraftLib {
     //Установка
     public boolean installMinecraft(String versionId) throws Exception {
         VersionInstaller installer = new VersionInstaller(instance.getPath());
-        boolean success = installer.install(versionId);
-
-        if (success) {
+        
+        String assetIndex = installer.install(versionId);   // ← теперь возвращается String
+    
+        if (assetIndex != null && !assetIndex.isEmpty()) {
             instance.setMinecraftVersion(versionId);
+            instance.setAssetIndex(assetIndex);      // ← сохраняем правильный индекс!
             instance.setLoaderType("vanilla");
+            return true;
         }
-        return success;
+        return false;
     }
 
     public boolean installForge(String minecraftVersion, String forgeVersion) throws Exception {
@@ -86,34 +92,89 @@ public class MinecraftLib {
     //Запуск
     public void launch(LaunchOptions options) throws Exception {
         System.out.println(ZAnsi.brightGreen("Запуск сборки: " + instance.getName()));
-    
+        cleanupOldLoaders();
+
         LaunchCommandBuilder builder = new LaunchCommandBuilder(instance);
         List<String> command = builder.build(options);
-    
+
         System.out.println(ZAnsi.cyan("Команда запуска (" + command.size() + " аргументов):"));
-        for (String arg : command) {
-            System.out.println("  " + arg);
-        }
-    
+        command.forEach(arg -> System.out.println("  " + arg));
+
         ProcessBuilder pb = new ProcessBuilder(command);
         pb.directory(instance.getPath().toFile());
-    
-        // Важно: перенаправляем вывод Minecraft в консоль лаунчера
         pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
         pb.redirectError(ProcessBuilder.Redirect.INHERIT);
         pb.redirectInput(ProcessBuilder.Redirect.INHERIT);
-    
+
         System.out.println(ZAnsi.brightGreen("\nЗапускаем Minecraft...\n"));
-        ConsoleUtils.clearScreen();   // очищаем TUI перед запуском игры
-    
+        ConsoleUtils.clearScreen();
+
         Process process = pb.start();
-    
-        // Ждём завершения игры
         int exitCode = process.waitFor();
-    
+
         System.out.println(ZAnsi.yellow("\nMinecraft завершился с кодом: " + exitCode));
     }
 
+    private void safeDeleteDirectory(Path dir) {
+        try {
+            Files.walk(dir)
+                 .sorted((a, b) -> b.compareTo(a))
+                 .forEach(p -> {
+                     try { Files.deleteIfExists(p); } 
+                     catch (IOException ignored) {}
+                 });
+        } catch (IOException ignored) {}
+    }
+
+    private void deleteOldVersionDirs(Path versionsDir, String keepVersion) throws IOException {
+        if (!Files.exists(versionsDir)) return;
+
+        try (var stream = Files.walk(versionsDir)) {
+            stream.filter(Files::isDirectory)
+                  .filter(dir -> dir.getFileName().toString().contains("fabric-loader") || 
+                                 dir.getFileName().toString().contains("forge"))
+                  .filter(dir -> !dir.getFileName().toString().contains(keepVersion))
+                  .forEach(this::safeDeleteDirectory);
+        }
+    }
+
+    private void deleteAllExcept(Path baseDir, String keepVersion) throws IOException {
+        if (!Files.exists(baseDir)) return;
+
+        try (var stream = Files.walk(baseDir)) {
+            stream.filter(Files::isDirectory)
+                  .filter(dir -> {
+                      String name = dir.getFileName().toString();
+                      return name.contains(".") && !name.contains(keepVersion);
+                  })
+                  .forEach(this::safeDeleteDirectory);
+        }
+    }
+
+    private void cleanupOldLoaders() throws IOException {
+        String loaderType = instance.getLoaderType().toLowerCase();
+        String currentLoaderVer = instance.getLoaderVersion();
+
+        if (currentLoaderVer == null) return;
+
+        System.out.println(ZAnsi.yellow("Выполняем очистку старых версий лоадера..."));
+
+        // Удаляем все старые fabric-loader / forge
+        Path libraries = instance.getPath().resolve("libraries");
+
+        if ("fabric".equals(loaderType)) {
+            deleteAllExcept(libraries.resolve("net/fabricmc/fabric-loader"), currentLoaderVer);
+        } else if ("forge".equals(loaderType)) {
+            deleteAllExcept(libraries.resolve("net/minecraftforge/forge"), currentLoaderVer);
+        }
+
+        // Также чистим versions/ от старых fabric/forge версий
+        Path versionsDir = instance.getPath().resolve("versions");
+        deleteOldVersionDirs(versionsDir, currentLoaderVer);
+    }
+
+
+
     public Instance getInstance() {
         return instance;
     }
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/FabricInstaller.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/FabricInstaller.java
index 4da0be8..d4c1945 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/FabricInstaller.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/FabricInstaller.java
@@ -28,20 +28,23 @@ public class FabricInstaller {
         System.out.println(ZAnsi.cyan("Установка Fabric " + loaderVersion + " для Minecraft " + minecraftVersion));
 
         Path instancePath = instance.getPath();
-
         cleanOldFabricLoaders();
 
-        // Шаг 1: Установка vanilla версии (если ещё не установлена)
+        // Шаг 1: Устанавливаем vanilla и получаем assetIndex
         VersionInstaller versionInstaller = new VersionInstaller(instancePath);
-        boolean mcOk = versionInstaller.install(minecraftVersion);
-        if (!mcOk) {
+        String assetIndex = versionInstaller.install(minecraftVersion);   // ← теперь String
+
+        if (assetIndex == null || assetIndex.isEmpty()) {
             System.out.println(ZAnsi.brightRed("Не удалось установить Minecraft " + minecraftVersion));
             return false;
         }
 
+        // Сохраняем assetIndex
+        instance.setAssetIndex(assetIndex);
+
         // Шаг 2: Скачивание и запуск Fabric Installer
         String installerVersion = getLatestInstallerVersion();
-        String installerUrl = "https://maven.fabricmc.net/net/fabricmc/fabric-installer/" 
+        String installerUrl = "https://maven.fabricmc.net/net/fabricmc/fabric-installer/"
                 + installerVersion + "/fabric-installer-" + installerVersion + ".jar";
 
         Path installerJar = instancePath.resolve("fabric-installer.jar");
@@ -50,9 +53,7 @@ public class FabricInstaller {
         downloadFile(installerUrl, installerJar);
         ProgressBar.finish("Fabric Installer скачан");
 
-        // Шаг 3: Запуск Fabric Installer
         System.out.println(ZAnsi.cyan("Запуск Fabric Installer..."));
-
         ProcessBuilder pb = new ProcessBuilder(
                 "java", "-jar", installerJar.toAbsolutePath().toString(),
                 "client",
@@ -62,7 +63,6 @@ public class FabricInstaller {
                 "-noprofile",
                 "-snapshot"
         );
-
         pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
         pb.redirectError(ProcessBuilder.Redirect.INHERIT);
 
@@ -74,13 +74,18 @@ public class FabricInstaller {
             return false;
         }
 
-        // Шаг 4: Проверка, что Fabric версия появилась
+        // Проверка результата
         String fabricVersionId = "fabric-loader-" + loaderVersion + "-" + minecraftVersion;
         Path fabricVersionDir = instancePath.resolve("versions").resolve(fabricVersionId);
 
         if (Files.exists(fabricVersionDir)) {
             System.out.println(ZAnsi.brightGreen("Fabric успешно установлен!"));
             System.out.println("Версия: " + fabricVersionId);
+
+            instance.setMinecraftVersion(minecraftVersion);
+            instance.setLoaderType("fabric");
+            instance.setLoaderVersion(loaderVersion);
+
             return true;
         } else {
             System.out.println(ZAnsi.brightRed("Fabric Installer отработал, но версия не найдена."));
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/ForgeInstaller.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/ForgeInstaller.java
index 16c3dfd..412b652 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/ForgeInstaller.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/ForgeInstaller.java
@@ -3,7 +3,6 @@ package me.sashegdev.zernmc.launcher.minecraft.installer;
 import me.sashegdev.zernmc.launcher.minecraft.Instance;
 import me.sashegdev.zernmc.launcher.utils.ProgressBar;
 import me.sashegdev.zernmc.launcher.utils.ZAnsi;
-
 import java.io.IOException;
 import java.net.URI;
 import java.net.http.HttpClient;
@@ -27,39 +26,41 @@ public class ForgeInstaller {
     public boolean install(String mcVersion, String forgeVersion) throws Exception {
         System.out.println(ZAnsi.cyan("Установка Forge " + forgeVersion + " для Minecraft " + mcVersion));
 
-        // Шаг 1: Полная установка vanilla
+        // Шаг 1: Устанавливаем vanilla и получаем настоящий assetIndex
         System.out.println(ZAnsi.cyan("Установка базовой версии Minecraft " + mcVersion + "..."));
         VersionInstaller vanillaInstaller = new VersionInstaller(instance.getPath());
-        boolean vanillaSuccess = vanillaInstaller.install(mcVersion);
+        
+        String assetIndex = vanillaInstaller.install(mcVersion);   // ← теперь возвращает String
 
-        if (!vanillaSuccess) {
+        if (assetIndex == null || assetIndex.isEmpty()) {
             System.out.println(ZAnsi.brightRed("Не удалось установить базовую версию Minecraft"));
             return false;
         }
 
-        // Шаг 2: Создаём launcher_profiles.json (критично для Forge)
+        // Сохраняем assetIndex (очень важно!)
+        instance.setAssetIndex(assetIndex);
+
+        // Шаг 2: Создаём launcher_profiles.json
         createLauncherProfile();
 
         // Шаг 3: Скачиваем и запускаем Forge Installer
-        String installerUrl = "https://maven.minecraftforge.net/net/minecraftforge/forge/" 
-                + mcVersion + "-" + forgeVersion 
+        String installerUrl = "https://maven.minecraftforge.net/net/minecraftforge/forge/"
+                + mcVersion + "-" + forgeVersion
                 + "/forge-" + mcVersion + "-" + forgeVersion + "-installer.jar";
 
         Path installerJar = instance.getPath().resolve("forge-installer.jar");
 
         ProgressBar.show("Скачивание Forge Installer", 0, 100, "%");
         downloadFile(installerUrl, installerJar);
-        ProgressBar.finish("Forge Installer скачан (" + ProgressBar.formatBytes(Files.size(installerJar)) + ")");
+        ProgressBar.finish("Forge Installer скачан");
 
         System.out.println(ZAnsi.cyan("Запуск Forge Installer..."));
-
         ProcessBuilder pb = new ProcessBuilder(
                 "java",
                 "-jar",
                 installerJar.toAbsolutePath().toString(),
                 "--installClient"
         );
-
         pb.directory(instance.getPath().toFile());
         pb.redirectOutput(ProcessBuilder.Redirect.INHERIT);
         pb.redirectError(ProcessBuilder.Redirect.INHERIT);
@@ -81,21 +82,16 @@ public class ForgeInstaller {
         return true;
     }
 
-    /**
-     * Создаёт минимальный launcher_profiles.json — Forge без него отказывается работать
-     */
     private void createLauncherProfile() throws IOException {
         Path profilePath = instance.getPath().resolve("launcher_profiles.json");
-
         if (Files.exists(profilePath)) return;
 
         String minimalProfile = """
-        {
-          "profiles": {},
-          "selectedProfile": "Default"
-        }
-        """;
-
+                {
+                  "profiles": {},
+                  "selectedProfile": "Default"
+                }
+                """;
         Files.writeString(profilePath, minimalProfile, StandardOpenOption.CREATE, StandardOpenOption.TRUNCATE_EXISTING);
         System.out.println(ZAnsi.yellow("Создан launcher_profiles.json"));
     }
@@ -105,9 +101,7 @@ public class ForgeInstaller {
                 .uri(URI.create(url))
                 .GET()
                 .build();
-
         HttpResponse<Path> response = httpClient.send(request, HttpResponse.BodyHandlers.ofFile(target));
-
         if (response.statusCode() != 200) {
             throw new IOException("Не удалось скачать Forge installer (HTTP " + response.statusCode() + ")");
         }
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/VersionInstaller.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/VersionInstaller.java
index 73c3d65..73ce349 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/VersionInstaller.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/installer/VersionInstaller.java
@@ -17,21 +17,23 @@ import java.time.Duration;
 import java.time.LocalDateTime;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
 
 public class VersionInstaller {
 
     private final Path minecraftDir;
     private final HttpClient httpClient;
+    private final ExecutorService executor = Executors.newFixedThreadPool(32); // параллельная загрузка
 
     public VersionInstaller(Path minecraftDir) {
         this.minecraftDir = minecraftDir;
         this.httpClient = HttpClient.newBuilder()
-                .connectTimeout(Duration.ofSeconds(30))
+                .connectTimeout(Duration.ofSeconds(15))
                 .build();
     }
 
-    // getAvailableVersions() оставляем как было (с исправлением времени)
-
     public List<MinecraftVersion> getAvailableVersions() throws Exception {
         String jsonString = downloadString("https://piston-meta.mojang.com/mc/game/version_manifest_v2.json");
         JSONObject root = new JSONObject(jsonString);
@@ -54,9 +56,8 @@ public class VersionInstaller {
         return versions;
     }
 
-    public boolean install(String versionId) throws Exception {
+    public String install(String versionId) throws Exception {   // ← поменял boolean на String
         System.out.println(ZAnsi.cyan("Полная установка Minecraft " + versionId + "..."));
-
         Path versionDir = minecraftDir.resolve("versions").resolve(versionId);
         Files.createDirectories(versionDir);
 
@@ -77,13 +78,16 @@ public class VersionInstaller {
         downloadLibraries(versionData.getJSONArray("libraries"));
 
         // Ассеты
+        String assetIndex = versionData.getString("assets");   // ← ВОТ ЭТО ГЛАВНОЕ!
+
         if (versionData.has("assetIndex")) {
             System.out.println(ZAnsi.cyan("Скачивание ассетов..."));
             downloadAssets(versionData);
+            System.out.println(ZAnsi.brightGreen("Asset index определён как: " + assetIndex));
         }
 
         System.out.println(ZAnsi.brightGreen("\nMinecraft " + versionId + " полностью установлен!"));
-        return true;
+        return assetIndex;   // ← возвращаем настоящий assetIndex (например "30")
     }
 
     private void downloadLibraries(JSONArray libraries) throws Exception {
@@ -103,11 +107,11 @@ public class VersionInstaller {
                 try {
                     downloadFile(url, target, "library");
                 } catch (Exception e) {
-                    // Многие библиотеки могут быть пропущены — это нормально
+                    // Пропускаем проблемные библиотеки
                 }
             }
             count++;
-            if (count % 20 == 0) ProgressBar.show("Библиотеки", count, total, "");
+            ProgressBar.show("Библиотеки", count, total, "файлов");
         }
         ProgressBar.finish("Библиотеки загружены");
     }
@@ -117,19 +121,29 @@ public class VersionInstaller {
         String indexUrl = assetIndexInfo.getString("url");
         String indexId = versionData.getString("assets");
 
-        Path indexPath = minecraftDir.resolve("assets/indexes").resolve(indexId + ".json");
-        Files.createDirectories(indexPath.getParent());
+        Path indexesDir = minecraftDir.resolve("assets/indexes");
+        Files.createDirectories(indexesDir);
+        Path indexPath = indexesDir.resolve(indexId + ".json");
+
+        System.out.println(ZAnsi.cyan("Скачивание asset index (" + indexId + ")..."));
         downloadFile(indexUrl, indexPath, "asset index");
 
-        String assetsJson = new String(Files.readAllBytes(indexPath));
-        JSONObject objects = new JSONObject(assetsJson).getJSONObject("objects");
+        String jsonContent = Files.readString(indexPath);
+        JSONObject root = new JSONObject(jsonContent);
+        JSONObject objects = root.getJSONObject("objects");
 
-        System.out.println(ZAnsi.cyan("Скачивание " + objects.length() + " объектов ассетов..."));
+        System.out.println(ZAnsi.cyan("Скачивание " + objects.length() + " объектов ассетов (index: " + indexId + ")..."));
 
-        int count = 0;
-        int failed = 0;
+        int total = objects.length();
+        int[] success = {0};
+        int[] failed = {0};
+
+        List<CompletableFuture<Void>> futures = new ArrayList<>();
+
+        for (String key : objects.keySet()) {
+            JSONObject asset = objects.getJSONObject(key);
+            String hash = asset.getString("hash");  // ← вот это правильный хеш!
 
-        for (String hash : objects.keySet()) {
             String url = "https://resources.download.minecraft.net/" + hash.substring(0, 2) + "/" + hash;
             Path target = minecraftDir.resolve("assets/objects")
                     .resolve(hash.substring(0, 2))
@@ -137,23 +151,43 @@ public class VersionInstaller {
 
             Files.createDirectories(target.getParent());
 
-            try {
-                downloadFile(url, target, "");   // пустой label = ассет
-                count++;
-            } catch (Exception e) {
-                failed++;
-            }
+            CompletableFuture<Void> future = CompletableFuture.runAsync(() -> {
+                boolean downloaded = false;
+                for (int attempt = 1; attempt <= 3; attempt++) {
+                    try {
+                        downloadFile(url, target, "");
+                        synchronized (this) {
+                            success[0]++;
+                            ProgressBar.show("Ассеты", success[0], total, "файлов");
+                        }
+                        downloaded = true;
+                        break;
+                    } catch (Exception e) {
+                        if (attempt == 3) {
+                            synchronized (this) {
+                                failed[0]++;
+                            }
+                            System.err.println("Не удалось скачать " + hash);
+                        } else {
+                            try { Thread.sleep(500 * attempt); } catch (InterruptedException ignored) {}
+                        }
+                    }
+                }
+            }, executor);
 
-            ProgressBar.show("Ассеты", count, objects.length(), "файлов");
+            futures.add(future);
         }
 
-        ProgressBar.finish("Ассеты загружены (" + count + " успешно, " + failed + " пропущено)");
+        CompletableFuture.allOf(futures.toArray(new CompletableFuture[0])).join();
+
+        ProgressBar.finish("Ассеты загружены (" + success[0] + " успешно, " + failed[0] + " пропущено)");
+
+        if (failed[0] > 0) {
+            System.out.println(ZAnsi.yellow("Предупреждение: " + failed[0] + " файлов ассетов не удалось скачать."));
+            System.out.println(ZAnsi.yellow("Игра запустится, но некоторые текстуры/звуки могут отсутствовать."));
+        }
     }
 
-
-    
-    // === Вспомогательные методы ===
-
     private String getVersionUrl(String versionId) throws Exception {
         for (MinecraftVersion v : getAvailableVersions()) {
             if (v.getId().equals(versionId)) return v.getUrl();
@@ -174,33 +208,21 @@ public class VersionInstaller {
             System.out.println(ZAnsi.cyan("Скачивание " + label + "..."));
         }
 
-        try {
-            HttpRequest request = HttpRequest.newBuilder()
-                    .uri(URI.create(url))
-                    .GET()
-                    .build();
+        HttpRequest request = HttpRequest.newBuilder()
+                .uri(URI.create(url))
+                .GET()
+                .build();
 
-            HttpResponse<Path> response = httpClient.send(request, HttpResponse.BodyHandlers.ofFile(target));
+        HttpResponse<Path> response = httpClient.send(request, HttpResponse.BodyHandlers.ofFile(target));
 
-            if (response.statusCode() != 200) {
-                // Для ассетов 404 — это нормально, просто пропускаем
-                if (label.isEmpty()) {
-                    return; // тихий пропуск для ассетов
-                }
-                throw new IOException("HTTP " + response.statusCode());
-            }
+        if (response.statusCode() != 200) {
+            if (label.isEmpty()) return; // для ассетов молча
+            throw new IOException("HTTP " + response.statusCode() + " при скачивании " + label);
+        }
 
-            if (!label.isEmpty()) {
-                long size = Files.size(target);
-                ProgressBar.finish(label + " (" + ProgressBar.formatBytes(size) + ")");
-            }
-
-        } catch (Exception e) {
-            if (!label.isEmpty()) {
-                // Для важных файлов (client.jar, библиотеки, index) — ошибка
-                throw e;
-            }
-            // Для ассетов — просто пропускаем молча
+        if (!label.isEmpty()) {
+            long size = Files.size(target);
+            ProgressBar.finish(label + " (" + ProgressBar.formatBytes(size) + ")");
         }
     }
 }
\ No newline at end of file
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/launch/LaunchCommandBuilder.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/launch/LaunchCommandBuilder.java
index 912aa93..3532566 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/launch/LaunchCommandBuilder.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/launch/LaunchCommandBuilder.java
@@ -136,15 +136,30 @@ public class LaunchCommandBuilder {
         args.add("--assetsDir");
         args.add(instance.getPath().resolve("assets").toAbsolutePath().toString());
 
-        if (options.getUsername() != null) {
-            args.add("--username");
-            args.add(options.getUsername());
-        } else {
-            args.add("--username");
-            args.add("Player");
-        }
+        args.add("--assetIndex");
+        args.add(instance.getAssetIndex());
 
-        // Можно добавить --width, --height, --server и т.д. позже
+        args.add("--username");
+        args.add(options.getUsername() != null ? options.getUsername() : "Player");
+
+        args.add("--accessToken");
+        args.add("0");   // потом токен от блядкого сервера
+
+        args.add("--uuid");
+        args.add("00000000-0000-0000-0000-000000000000");  // тоже потом от блядкого сервера
+
+        args.add("--userType");
+        args.add("legacy");
+
+        // Дополнительные параметры
+        if (options.getWidth() > 0) {
+            args.add("--width");
+            args.add(String.valueOf(options.getWidth()));
+        }
+        if (options.getHeight() > 0) {
+            args.add("--height");
+            args.add(String.valueOf(options.getHeight()));
+        }
 
         return args;
     }
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/model/LaunchOptions.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/model/LaunchOptions.java
index 13677a3..ea150b6 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/model/LaunchOptions.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/minecraft/model/LaunchOptions.java
@@ -11,6 +11,8 @@ public class LaunchOptions {
     private boolean fullscreen = false;
     private String javaPath = "java";
     private List<String> extraJvmArgs = new ArrayList<>();
+    private int width = 854;
+    private int height = 480;
 
     // Геттеры и сеттеры
     public String getUsername() { return username; }
@@ -33,4 +35,7 @@ public class LaunchOptions {
 
     public List<String> getExtraJvmArgs() { return extraJvmArgs; }
     public void setExtraJvmArgs(List<String> extraJvmArgs) { this.extraJvmArgs = extraJvmArgs; }
+
+    public int getWidth() { return width; }
+    public int getHeight() { return height; }
 }
\ No newline at end of file
diff --git a/launcher/src/main/java/me/sashegdev/zernmc/launcher/utils/Input.java b/launcher/src/main/java/me/sashegdev/zernmc/launcher/utils/Input.java
index 4ac8c30..ecfb442 100644
--- a/launcher/src/main/java/me/sashegdev/zernmc/launcher/utils/Input.java
+++ b/launcher/src/main/java/me/sashegdev/zernmc/launcher/utils/Input.java
@@ -32,7 +32,13 @@ public class Input {
             if (value >= min && value <= max) {
                 return value;
             }
-            System.out.println(ZAnsi.brightRed("Значение должно быть от " + min + " до " + max));
+            System.out.println(ZAnsi.brightRed("Значение должно быть от " + min + " до " + max + "."));
         }
     }
+
+    public static boolean confirm(String prompt) {
+        System.out.print(prompt + " (да/нет): ");
+        String answer = scanner.nextLine().trim().toLowerCase();
+        return answer.equals("да") || answer.equals("y") || answer.equals("yes");
+    }
 }
\ No newline at end of file