diff --git a/.run/build_snapshot.run.xml b/.run/[Snapshot] Build.run.xml
similarity index 88%
rename from .run/build_snapshot.run.xml
rename to .run/[Snapshot] Build.run.xml
index e2cdddf..9ee09f4 100644
--- a/.run/build_snapshot.run.xml
+++ b/.run/[Snapshot] Build.run.xml	
@@ -3,7 +3,8 @@
     <ExternalSystemSettings>
       <option name="env">
         <map>
-          <entry key="TEST_PLUGIN_BUILD" value="1" />
+          <entry key="SERVER_PATH" value="C:\DEV\TestServer" />
+          <entry key="TEST_PLUGIN_BUILD" value="true" />
         </map>
       </option>
       <option name="executionName" />
@@ -26,4 +27,4 @@
     <RunAsTest>false</RunAsTest>
     <method v="2" />
   </configuration>
-</component>
+</component>
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
index cf51ce0..d1bb5b6 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,7 +1,7 @@
 # Plugin properties
-repo=https://github.com/JouTak/TemplatePlugin-Java
+repo=https://github.com/Slippers32/TemplatePlugin-Java
 group=ru.joutak
-name=Template-Java
+name=ModCheckerPlugin
 version=1.0.0
 
 # Gradle properties
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 7b40284..5a99df0 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -5,6 +5,7 @@ lombok = "1.18.32"
 junit = "5.13.4"
 
 [libraries]
+
 paper = { module = "io.papermc.paper:paper-api", version.ref = "paper" }
 lombok = { module = "org.projectlombok:lombok", version.ref = "lombok" }
 junit-jupiter = { module = "org.junit.jupiter:junit-jupiter", version.ref = "junit"}
diff --git a/src/main/java/ru/joutak/plugin/ModCheckerPlugin.java b/src/main/java/ru/joutak/plugin/ModCheckerPlugin.java
new file mode 100644
index 0000000..368a6b7
--- /dev/null
+++ b/src/main/java/ru/joutak/plugin/ModCheckerPlugin.java
@@ -0,0 +1,39 @@
+package ru.joutak.plugin;
+
+import lombok.Getter;
+import org.bukkit.plugin.java.JavaPlugin;
+import ru.joutak.plugin.listeners.JoinListener;
+import ru.joutak.plugin.logic.Punisher;
+import ru.joutak.plugin.logic.Validator;
+import ru.joutak.plugin.logic.VerificationStorage;
+import ru.joutak.plugin.network.PluginMessageHandler;
+
+public final class ModCheckerPlugin extends JavaPlugin {
+    public static final String CHANNEL = "mod_checker:main";
+    @Getter
+    private static ModCheckerPlugin instance;
+
+    @Override
+    public void onEnable() {
+        instance = this;
+
+        Punisher punisher = new Punisher(this);
+        Validator validator = new Validator(this, punisher);
+        VerificationStorage storage = new VerificationStorage();
+
+        saveDefaultConfig();
+
+        getServer().getMessenger().registerOutgoingPluginChannel(this, CHANNEL);
+        getServer().getMessenger().registerIncomingPluginChannel(this, CHANNEL, new PluginMessageHandler(this,validator,storage));
+
+        getServer().getPluginManager().registerEvents(new JoinListener(this, storage), this);
+
+        getLogger().info(String.format("Плагин %s версии %s включен!", getPluginMeta().getName(), getPluginMeta().getVersion()));
+    }
+
+    @Override
+    public void onDisable() {
+        getServer().getMessenger().unregisterOutgoingPluginChannel(this);
+        getServer().getMessenger().unregisterIncomingPluginChannel(this);
+    }
+}
diff --git a/src/main/java/ru/joutak/plugin/listeners/JoinListener.java b/src/main/java/ru/joutak/plugin/listeners/JoinListener.java
new file mode 100644
index 0000000..ce45ca0
--- /dev/null
+++ b/src/main/java/ru/joutak/plugin/listeners/JoinListener.java
@@ -0,0 +1,49 @@
+package ru.joutak.plugin.listeners;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import ru.joutak.plugin.ModCheckerPlugin;
+import ru.joutak.plugin.logic.VerificationStorage;
+
+import java.util.UUID;
+
+public class JoinListener implements Listener {
+
+    private final ModCheckerPlugin plugin;
+    private final VerificationStorage storage;
+
+    public JoinListener(ModCheckerPlugin plugin, VerificationStorage storage) {
+        this.plugin = plugin;
+        this.storage = storage;
+    }
+
+    @EventHandler
+    public void onJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+        UUID uuid = player.getUniqueId();
+
+        Bukkit.getScheduler().runTaskLater(plugin, () -> {
+            if (!player.isOnline()) return;
+
+            player.sendPluginMessage(plugin, ModCheckerPlugin.CHANNEL, new byte[]{0});
+            plugin.getLogger().info("Отправлен запрос модов от игрока " + player.getName());
+
+            Bukkit.getScheduler().runTaskLater(plugin, () -> {
+                if (player.isOnline() && !storage.isVerified(uuid)) {
+                    player.kickPlayer("§7У вас не установлен обязательный мод ModChecker!");
+                    plugin.getLogger().warning(player.getName() + " кикнут: мод не ответил вовремя.");
+                }
+            }, 200L);
+
+        }, 40L);
+    }
+
+    @EventHandler
+    public void onQuit(PlayerQuitEvent event) {
+        storage.remove(event.getPlayer().getUniqueId());
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ru/joutak/plugin/logic/Punisher.java b/src/main/java/ru/joutak/plugin/logic/Punisher.java
new file mode 100644
index 0000000..c510726
--- /dev/null
+++ b/src/main/java/ru/joutak/plugin/logic/Punisher.java
@@ -0,0 +1,44 @@
+package ru.joutak.plugin.logic;
+
+import org.bukkit.Bukkit;
+import org.bukkit.BanList;
+import org.bukkit.entity.Player;
+import ru.joutak.plugin.ModCheckerPlugin;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.BiConsumer;
+
+public class Punisher {
+    private final ModCheckerPlugin plugin;
+    private final Map<String, BiConsumer<Player, String>> actions = new HashMap<>();
+
+    public Punisher(ModCheckerPlugin plugin) {
+        this.plugin = plugin;
+        setupActions();
+    }
+
+    private void setupActions() {
+        actions.put("BAN", (player, reason) -> {
+            String msg = plugin.getConfig().getString("messages.ban", "Banned").replace("{reason}", reason);
+            Bukkit.getBanList(BanList.Type.NAME).addBan(player.getName(), msg, null, "ModChecker");
+            player.kickPlayer(msg);
+        });
+
+        actions.put("KICK", (player, reason) -> {
+            String msg = plugin.getConfig().getString("messages.kick", "Kicked").replace("{reason}", reason);
+            player.kickPlayer(msg);
+        });
+
+        actions.put("LOG", (player, reason) ->
+                plugin.getLogger().warning(player.getName() + ": " + reason)
+        );
+    }
+
+    public void execute(Player player, String actionName, String reason) {
+        Bukkit.getScheduler().runTask(plugin, () -> {
+            actions.getOrDefault(actionName.toUpperCase(), actions.get("LOG"))
+                    .accept(player, reason);
+        });
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ru/joutak/plugin/logic/Validator.java b/src/main/java/ru/joutak/plugin/logic/Validator.java
new file mode 100644
index 0000000..d7b59c6
--- /dev/null
+++ b/src/main/java/ru/joutak/plugin/logic/Validator.java
@@ -0,0 +1,53 @@
+package ru.joutak.plugin.logic;
+
+import org.bukkit.Bukkit;
+import org.bukkit.BanList;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.entity.Player;
+import ru.joutak.plugin.ModCheckerPlugin;
+import ru.joutak.plugin.network.PluginMessageHandler.ModData;
+import ru.joutak.plugin.logic.Punisher;
+
+import java.util.List;
+
+public class Validator {
+
+    private final ModCheckerPlugin plugin;
+    private final Punisher punisher;
+
+    public Validator(ModCheckerPlugin plugin, Punisher punisher) {
+        this.plugin = plugin;
+        this.punisher = punisher;
+    }
+
+    public void process(Player player, List<ModData> playerMods) {
+        FileConfiguration config = plugin.getConfig();
+
+        for (String entry : config.getStringList("required-mods")) {
+            String targetId = entry.contains(":") ? entry.split(":", 2)[0] : entry;
+            String targetVer = entry.contains(":") ? entry.split(":", 2)[1] : null;
+
+            ModData found = playerMods.stream().filter(m -> m.id().equals(targetId)).findFirst().orElse(null);
+
+            if (found == null) {
+                punish(player, "on-missing-required", "Скачай мод: " + targetId);
+                return;
+            }
+            if (targetVer != null && !found.version().equals(targetVer)) {
+                punish(player, "on-missing-required", "Версия " + targetId + " должна быть : " + targetVer);
+                return;
+            }
+        }
+
+        for (ModData mod : playerMods) {
+            if (config.getStringList("blacklisted-mods").contains(mod.id())) {
+                punish(player, "on-found-blacklisted", "Запрещеный мод (" + mod.id()+")");
+                return;
+            }
+        }
+    }
+    private void punish(Player player, String configPath, String reason) {
+        String actionType = plugin.getConfig().getString(configPath, "LOG");
+        punisher.execute(player, actionType, reason);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ru/joutak/plugin/logic/VerificationStorage.java b/src/main/java/ru/joutak/plugin/logic/VerificationStorage.java
new file mode 100644
index 0000000..816ae2d
--- /dev/null
+++ b/src/main/java/ru/joutak/plugin/logic/VerificationStorage.java
@@ -0,0 +1,21 @@
+package ru.joutak.plugin.logic;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.UUID;
+
+public class VerificationStorage {
+    private final Set<UUID> verifiedPlayers = new HashSet<>();
+
+    public void setVerified(UUID uuid) {
+        verifiedPlayers.add(uuid);
+    }
+
+    public boolean isVerified(UUID uuid) {
+        return verifiedPlayers.contains(uuid);
+    }
+
+    public void remove(UUID uuid) {
+        verifiedPlayers.remove(uuid);
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/ru/joutak/plugin/network/PluginMessageHandler.java b/src/main/java/ru/joutak/plugin/network/PluginMessageHandler.java
new file mode 100644
index 0000000..327d5c7
--- /dev/null
+++ b/src/main/java/ru/joutak/plugin/network/PluginMessageHandler.java
@@ -0,0 +1,75 @@
+package ru.joutak.plugin.network;
+
+import org.bukkit.entity.Player;
+import org.bukkit.plugin.messaging.PluginMessageListener;
+import ru.joutak.plugin.ModCheckerPlugin;
+import ru.joutak.plugin.logic.Punisher;
+import ru.joutak.plugin.logic.Validator;
+import ru.joutak.plugin.logic.VerificationStorage;
+
+import java.io.*;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+public class PluginMessageHandler implements PluginMessageListener {
+
+    private final ModCheckerPlugin plugin;
+    private final Validator validator;
+    private final VerificationStorage storage;
+
+    public PluginMessageHandler(ModCheckerPlugin plugin, Validator validator, VerificationStorage storage) {
+        this.plugin = plugin;
+        this.validator = validator;
+        this.storage = storage;
+    }
+
+    @Override
+    public void onPluginMessageReceived(String channel, Player player, byte[] message) {
+        if (!channel.equals(ModCheckerPlugin.CHANNEL)) return;
+
+        storage.setVerified(player.getUniqueId());
+
+        List<ModData> playerMods = new ArrayList<>();
+
+        try (DataInputStream in = new DataInputStream(new ByteArrayInputStream(message))) {
+            int count = readVarInt(in);
+            for (int i = 0; i < count; i++) {
+                String id = readString(in);
+                String ver = readString(in);
+                playerMods.add(new ModData(id, ver));
+            }
+        } catch (IOException e) {
+            plugin.getLogger().warning("Failed to read packet from " + player.getName() + ": " + e.getMessage());
+            return;
+        }
+
+        try {
+            validator.process(player, playerMods);
+        } catch (Exception e) {
+            plugin.getLogger().severe("Error while processing mods for " + player.getName() + ": " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+
+
+    private String readString(DataInputStream in) throws IOException {
+        int len = readVarInt(in);
+        byte[] b = new byte[len];
+        in.readFully(b);
+        return new String(b, StandardCharsets.UTF_8);
+    }
+
+    private int readVarInt(DataInputStream in) throws IOException {
+        int result = 0, numRead = 0;
+        byte read;
+        do {
+            read = in.readByte();
+            result |= (read & 0x7F) << (7 * numRead++);
+            if (numRead > 5) throw new RuntimeException("VarInt too big");
+        } while ((read & 0x80) != 0);
+        return result;
+    }
+
+    public record ModData(String id, String version) {}
+}
\ No newline at end of file
diff --git a/src/main/java/ru/joutak/template/EmptyPlugin.java b/src/main/java/ru/joutak/template/EmptyPlugin.java
deleted file mode 100644
index d93430e..0000000
--- a/src/main/java/ru/joutak/template/EmptyPlugin.java
+++ /dev/null
@@ -1,23 +0,0 @@
-package ru.joutak.template;
-
-import lombok.Getter;
-import org.bukkit.plugin.java.JavaPlugin;
-
-public final class EmptyPlugin extends JavaPlugin {
-    @Getter
-    private static EmptyPlugin instance;
-
-    @Override
-    public void onEnable() {
-        instance = this;
-
-        getLogger().info(
-                String.format("Плагин %s версии %s включен!", getPluginMeta().getName(), getPluginMeta().getVersion())
-        );
-    }
-
-    @Override
-    public void onDisable() {
-
-    }
-}
diff --git a/src/main/resources/config.yml b/src/main/resources/config.yml
new file mode 100644
index 0000000..60349a8
--- /dev/null
+++ b/src/main/resources/config.yml
@@ -0,0 +1,17 @@
+# Действия BAN KICK LOG
+on-missing-required: KICK
+on-found-blacklisted: BAN
+
+# Формат: "id" или "id:version"
+required-mods:
+  - "fabric-api"
+  - "mod_checker:1.0.0"
+
+blacklisted-mods:
+  - "xray"
+  - "meteor-client"
+  - "freecam"
+
+messages:
+  kick: "Вы не можете зайти\n§8Причина: §f{reason}"
+  ban: "Вы забанены!\n§8Причина: §f{reason}"
\ No newline at end of file
diff --git a/src/main/resources/plugin.yml b/src/main/resources/plugin.yml
index 4428874..d897559 100644
--- a/src/main/resources/plugin.yml
+++ b/src/main/resources/plugin.yml
@@ -1,10 +1,9 @@
 name: ${NAME}
 version: ${VERSION}
 api-version: ${MINECRAFT_VERSION}
-main: ru.joutak.template.EmptyPlugin
+main: ru.joutak.plugin.ModCheckerPlugin
 description: 'A template plugin'
-authors: ['EnderDissa', 'Stunnerer', 's4dnex']
-contributors: ['technosimp']
+authors: [ 'Slippers_friend']
 website: ${WEBSITE}
 
 depend: []
diff --git a/src/test/java/ru/joutak/test/ExampleTest.java b/src/test/java/ru/joutak/test/ExampleTest.java
deleted file mode 100644
index 3d24ac1..0000000
--- a/src/test/java/ru/joutak/test/ExampleTest.java
+++ /dev/null
@@ -1,36 +0,0 @@
-package ru.joutak.test;
-
-import org.junit.jupiter.api.AfterAll;
-import org.junit.jupiter.api.AfterEach;
-import org.junit.jupiter.api.Assertions;
-import org.junit.jupiter.api.BeforeAll;
-import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Test;
-
-public class ExampleTest {
-    @BeforeAll
-    static void setup() {
-        System.out.println("@BeforeAll executed");
-    }
-
-    @BeforeEach
-    void setupThis() {
-        System.out.println("@BeforeEach executed");
-    }
-
-    @AfterEach
-    void tearThis() {
-        System.out.println("@AfterEach executed");
-    }
-
-    @Test
-    void test() {
-        Assertions.assertTrue(true);
-        System.out.println("@Test executed");
-    }
-
-    @AfterAll
-    static void tear() {
-        System.out.println("@AfterAll executed");
-    }
-}