diff --git a/.github/workflows/matrix.yml b/.github/workflows/matrix.yml
index dfa3df4..acb9b69 100644
--- a/.github/workflows/matrix.yml
+++ b/.github/workflows/matrix.yml
@@ -18,6 +18,6 @@ jobs:
       - name: Настройка доступа к gradlew
         run: chmod +x ./gradlew
       - name: Сборка плагина в jar
-        run: ./gradlew jar
+        run: ./gradlew clean jar
       - name: Запуск Jar файла
-        run: java -jar build/libs/uwu.jar
+        run: java -jar build/libs/uwu.jar --target 109.94.209.233:6570 --rps 5
diff --git a/build.gradle.kts b/build.gradle.kts
index 9d00e27..78fb0d1 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,38 +1,55 @@
 import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+import org.gradle.jvm.tasks.Jar
 
 plugins {
     kotlin("jvm") version "1.7.10"
     application
 }
 
+group = "io.lucin"
+version = "1.0"
+
 application {
     mainClass.set("io.lucin.MainKt")
 }
 
-group = "io.lucin"
-version = "1.0"
-
 repositories {
     mavenCentral()
-    maven(url = "https://jitpack.io")
+    // Only use Zelaux’s repo (no JitPack, avoids commit hashes)
+    maven {
+        url = uri("https://raw.githubusercontent.com/Zelaux/MindustryRepo/master/repository")
+    }
 }
 
 dependencies {
     val mindustryVersion = "v146"
-    implementation("com.github.Anuken.Arc:arcnet:$mindustryVersion")
-    implementation("com.github.Anuken.Arc:arc-core:$mindustryVersion")
+
+    // Mindustry Core
     implementation("com.github.Anuken.Mindustry:core:$mindustryVersion")
 
-    testImplementation(kotlin("test"))
+    // Arc + required submodules
+    implementation("com.github.Anuken.Arc:arc-core:$mindustryVersion")
+    implementation("com.github.Anuken.Arc:flabel:$mindustryVersion")
+    implementation("com.github.Anuken.Arc:freetype:$mindustryVersion")
+    implementation("com.github.Anuken.Arc:g3d:$mindustryVersion")
+    implementation("com.github.Anuken.Arc:fx:$mindustryVersion")
+    implementation("com.github.Anuken.Arc:arcnet:$mindustryVersion")
 }
 
-tasks.jar {
+tasks.named<Jar>("jar") {
     manifest {
-        attributes["Main-Class"] = application.mainClass
+        attributes["Main-Class"] = application.mainClass.get()
     }
 
     archiveFileName.set("uwu.jar")
-    from(configurations.runtimeClasspath.get().map { if (it.isDirectory) it else zipTree(it) })
+
+    // Fat jar with dependencies
+    from({
+        configurations.runtimeClasspath.get()
+            .filter { it.name.endsWith("jar") }
+            .map { zipTree(it) }
+    })
+
     duplicatesStrategy = DuplicatesStrategy.INCLUDE
 }
 
diff --git a/src/main/kotlin/io/lucin/Main.kt b/src/main/kotlin/io/lucin/Main.kt
index 1ca0f2c..cd03cf8 100644
--- a/src/main/kotlin/io/lucin/Main.kt
+++ b/src/main/kotlin/io/lucin/Main.kt
@@ -1,42 +1,96 @@
 package io.lucin
 
-import arc.math.Rand
 import arc.struct.Seq
-import arc.util.Http
 import arc.util.Log
 import arc.util.serialization.Base64Coder
-import arc.util.serialization.Jval
 import io.lucin.core.Entity
 import mindustry.Vars
 import mindustry.core.*
 import mindustry.gen.Groups
 import mindustry.net.Packets.ConnectPacket
+import java.time.Duration
 import java.util.Timer
 import java.util.TimerTask
-
-var targets = listOf(
-    "5.228.122.149:6567"
-)
+import java.util.concurrent.Executors
+import java.util.concurrent.ScheduledExecutorService
+import java.util.concurrent.TimeUnit
+import java.security.SecureRandom
+import java.util.Base64
 
 var counter = 0
 
-fun main() {
+fun main(args: Array<String>) {
     init()
 
-    val timer = Timer()
-    timer.scheduleAtFixedRate(object : TimerTask() {
-        override fun run() {
-            System.gc()
-        }
-    }, 0, 1000)
+    val config = parseArgs(args)
+
+    if (config == null) {
+        printHelp()
+        return
+    }
+
+    if (config.solo) {
+        runSolo(config)
+        return
+    }
 
-    targets.forEach { target ->
-        Log.info(target)
+    runStress(config)
+}
+
+private data class Config(
+    val target: String,
+    val rps: Int,
+    val duration: Duration,
+    val solo: Boolean,
+    val uuidOverride: String?,
+    val usidOverride: String?
+)
 
-        val thread = Thread { task(target) }
-        thread.priority = Thread.MAX_PRIORITY;
-        thread.start()
+private fun parseArgs(args: Array<String>): Config? {
+    var target: String? = null
+    var rps = 1
+    var durationSeconds: Long = 10
+    var solo = false
+    var uuidOverride: String? = null
+    var usidOverride: String? = null
+
+    var i = 0
+    while (i < args.size) {
+        when (args[i]) {
+            "--target" -> {
+                if (i + 1 < args.size) target = args[i + 1]
+                i += 1
+            }
+            "--rps" -> {
+                if (i + 1 < args.size) rps = args[i + 1].toIntOrNull() ?: return null
+                i += 1
+            }
+            "--duration" -> {
+                if (i + 1 < args.size) durationSeconds = args[i + 1].toLongOrNull() ?: return null
+                i += 1
+            }
+            "--solo" -> solo = true
+            "--uuid" -> {
+                if (i + 1 < args.size) uuidOverride = args[i + 1]
+                i += 1
+            }
+            "--usid" -> {
+                if (i + 1 < args.size) usidOverride = args[i + 1]
+                i += 1
+            }
+        }
+        i += 1
     }
+
+    if (target == null) return null
+    if (rps <= 0) return null
+    if (durationSeconds <= 0) return null
+
+    return Config(target!!, rps, Duration.ofSeconds(durationSeconds), solo, uuidOverride, usidOverride)
+}
+
+private fun printHelp() {
+    Log.info("Usage: --target <host:port> [--rps <n>] [--duration <sec>] [--solo] [--uuid <id>] [--usid <id>]")
 }
 
 private fun init() {
@@ -48,49 +102,102 @@ private fun init() {
 
     Vars.state = GameState()
 
-    Version.build = 141
+    Version.build = 146
 }
 
-private fun packet(): ConnectPacket {
+private fun packet(config: Config): ConnectPacket {
     val packet = ConnectPacket()
 
-    packet.version = -1
-    packet.versionType = "hentai"
+    packet.version = Version.build
+    packet.versionType = "official"
 
-    packet.name = "nekonya-" + counter++
-    packet.color = 255
-    packet.locale = "nya"
+    packet.name = "client-" + counter++
+    packet.color = 228
+    packet.locale = "en"
 
     packet.mods = Seq()
-    packet.mobile = true
+    packet.mobile = false
+
+    packet.uuid = config.uuidOverride ?: uuid()
+    packet.usid = config.usidOverride ?: usid()
 
-    packet.uuid = uuid()
-    packet.usid = usid()
+    Log.info("uuid=${packet.uuid} usid=${packet.usid}")
 
     return packet
 }
 
-private fun task(address: String) {
-    val fullAddress = address.split(':')
-    val ip = fullAddress[0]
-    val port = fullAddress[1].toInt()
+private fun runSolo(config: Config) {
+    val parts = config.target.split(':')
+    val ip = parts[0]
+    val port = parts[1].toInt()
 
-    while (true) {
-        Entity.EntityBuilder(false, packet(), ip, port, port)
-        Thread.sleep(1)
+    Log.info("Solo: connecting single client to ${config.target}")
+    val entity = Entity.EntityBuilder(false, packet(config), ip, port, port)
+
+    val timer = Timer()
+    timer.schedule(object : TimerTask() {
+        override fun run() {
+            entity.stop()
+            Log.info("Solo: client stopped")
+        }
+    }, 3000)
+
+    Thread.sleep(4000)
+}
+
+private fun runStress(config: Config) {
+    val parts = config.target.split(':')
+    val ip = parts[0]
+    val port = parts[1].toInt()
+
+    val scheduler: ScheduledExecutorService = Executors.newScheduledThreadPool(1)
+    val periodNanos = 1_000_000_000L / config.rps
+
+    Log.info("Stress: target=${config.target} rps=${config.rps} duration=${config.duration.seconds}s")
+
+    val start = System.nanoTime()
+    val task = Runnable {
+        val elapsed = System.nanoTime() - start
+        if (elapsed >= config.duration.toNanos()) {
+            return@Runnable
+        }
+        try {
+            Entity.EntityBuilder(false, packet(config), ip, port, port)
+        } catch (_: Exception) {
+        }
     }
 
-    while (true) {}
+    scheduler.scheduleAtFixedRate(task, 0, periodNanos, TimeUnit.NANOSECONDS)
+
+    Thread.sleep(config.duration.toMillis())
+    scheduler.shutdownNow()
+    Log.info("Stress: completed")
 }
 
+private val secureRng: SecureRandom = SecureRandom()
+
 private fun uuid(): String {
     val bytes = ByteArray(8)
-    Rand().nextBytes(bytes)
-    return String(Base64Coder.encode(bytes))
+    fillUnique(bytes)
+    return Base64.getEncoder().encodeToString(bytes)
 }
 
 private fun usid(): String {
-    val result = ByteArray(8)
-    Rand().nextBytes(result)
-    return String(Base64Coder.encode(result))
+    val bytes = ByteArray(16)
+    fillUnique(bytes)
+    return Base64.getEncoder().encodeToString(bytes)
+}
+
+private fun fillUnique(bytes: ByteArray) {
+    do {
+        secureRng.nextBytes(bytes)
+        val c = counter
+        bytes[0] = (bytes[0].toInt() xor (c and 0xFF)).toByte()
+        bytes[1] = (bytes[1].toInt() xor ((c ushr 8) and 0xFF)).toByte()
+    } while (allZero(bytes))
+}
+
+private fun allZero(bytes: ByteArray): Boolean {
+    for (b in bytes) if (b.toInt() != 0) return false
+    return true
 }
diff --git a/src/main/kotlin/io/lucin/core/Entity.kt b/src/main/kotlin/io/lucin/core/Entity.kt
index efe7643..366b0f2 100644
--- a/src/main/kotlin/io/lucin/core/Entity.kt
+++ b/src/main/kotlin/io/lucin/core/Entity.kt
@@ -41,6 +41,14 @@ object Entity {
                 err(e)
             }
         }
+
+        fun stop() {
+            try {
+                client.stop()
+            } catch (e: Exception) {
+                err(e)
+            }
+        }
     }
 
     private class EntityListener(val entityBuilder: EntityBuilder) : NetListener {