diff --git a/DangerousD/GameCore/GUI/LobbyGUI.cs b/DangerousD/GameCore/GUI/LobbyGUI.cs
index f782750..7ebc2db 100644
--- a/DangerousD/GameCore/GUI/LobbyGUI.cs
+++ b/DangerousD/GameCore/GUI/LobbyGUI.cs
@@ -10,6 +10,7 @@ using System.Threading.Tasks;
 using DangerousD.GameCore.Managers;
 using MonogameLibrary.UI.Base;
 using System.Diagnostics;
+using DangerousD.GameCore.Network;
 
 namespace DangerousD.GameCore.GUI
 {
@@ -55,7 +56,10 @@ namespace DangerousD.GameCore.GUI
                     fontName = "font2"
                 };
                 hostButton.LeftButtonPressed += () => {
-                    
+
+                    AppManager.Instance.NetworkManager.HostInit("");
+
+
                 };
 
                 Button refreshButton = new ButtonText(Manager)
diff --git a/DangerousD/GameCore/Managers/AppManager.cs b/DangerousD/GameCore/Managers/AppManager.cs
index dc44ba9..f4c7a78 100644
--- a/DangerousD/GameCore/Managers/AppManager.cs
+++ b/DangerousD/GameCore/Managers/AppManager.cs
@@ -14,12 +14,14 @@ using DangerousD.GameCore.Managers;
 namespace DangerousD.GameCore
 {
     public enum GameState { Menu, Options, Lobby, Game, Login }
+    public enum MultiPlayerStatus { SinglePlayer, Host, Client }
     public class AppManager : Game
     {
         public static AppManager Instance { get; private set;  }
         private GraphicsDeviceManager _graphics;
-        private SpriteBatch _spriteBatch; 
-        GameState gameState;
+        private SpriteBatch _spriteBatch;
+        public GameState gameState { get; private set; }
+        public MultiPlayerStatus multiPlayerStatus { get; private set; }
         IDrawableObject MenuGUI;
         IDrawableObject OptionsGUI;
         IDrawableObject LoginGUI;
@@ -45,6 +47,8 @@ namespace DangerousD.GameCore
             SettingsManager = new SettingsManager();
             SettingsManager.LoadSettings();
 
+            NetworkManager.GetReceivingMessages += NetworkSync;
+
             resolution = SettingsManager.Resolution;
             _graphics.PreferredBackBufferWidth = resolution.X;
             _graphics.PreferredBackBufferHeight = resolution.Y;
@@ -167,5 +171,13 @@ namespace DangerousD.GameCore
             }
         }
 
+        public void NetworkSync(NetworkTask networkTask)
+        {
+            
+        }
+        public void SetMultiplayerState(MultiPlayerStatus multiPlayerStatus)
+        {
+            this.multiPlayerStatus = multiPlayerStatus;
+        }
     }
 }
diff --git a/DangerousD/GameCore/Managers/GameManager.cs b/DangerousD/GameCore/Managers/GameManager.cs
index f017120..65d9d06 100644
--- a/DangerousD/GameCore/Managers/GameManager.cs
+++ b/DangerousD/GameCore/Managers/GameManager.cs
@@ -12,7 +12,7 @@ namespace DangerousD.GameCore
 {
     public class GameManager
     {
-
+        public List<GameObject> GetAllGameObjects { get; private set; }
         public List<LivingEntity> livingEntities;
         public List<Entity> entities;
         public List<MapObject> mapObjects;
@@ -22,6 +22,7 @@ namespace DangerousD.GameCore
         public Player GetPlayer1 { get; private set; }
         public GameManager()
         {
+            GetAllGameObjects = new List<GameObject>();
             livingEntities = new List<LivingEntity>();
             mapObjects = new List<MapObject>();
             entities = new List<Entity>();
@@ -33,6 +34,7 @@ namespace DangerousD.GameCore
 
         internal void Register(GameObject gameObject)
         {
+            GetAllGameObjects.Add(gameObject);
             if (gameObject is LivingEntity)
                 livingEntities.Add(gameObject as LivingEntity);
             if (gameObject is Entity)
diff --git a/DangerousD/GameCore/Managers/PhysicsManager.cs b/DangerousD/GameCore/Managers/PhysicsManager.cs
index 7ae99f9..f376c3c 100644
--- a/DangerousD/GameCore/Managers/PhysicsManager.cs
+++ b/DangerousD/GameCore/Managers/PhysicsManager.cs
@@ -206,5 +206,22 @@ namespace DangerousD.GameCore.Managers
             }
             return null;
         }
+
+        public List<GameObject> CheckRectangle(Rectangle rectangle, Type type)
+        {
+            var gameObjects = AppManager.Instance.GameManager.GetAllGameObjects;
+            List<GameObject> intersected = new List<GameObject>();
+            for (int i = 0; i < gameObjects.Count; i++)
+            {
+                if (gameObjects[i].GetType() == type)
+                {
+                    if (gameObjects[i].Rectangle.Intersects(rectangle))
+                    {
+                        intersected.Add(gameObjects[i]);
+                    }
+                }
+            }
+            return intersected;
+        }
     }
 }
\ No newline at end of file
diff --git a/DangerousD/GameCore/Managers/SoundManager.cs b/DangerousD/GameCore/Managers/SoundManager.cs
index 9021fa8..b32ab35 100644
--- a/DangerousD/GameCore/Managers/SoundManager.cs
+++ b/DangerousD/GameCore/Managers/SoundManager.cs
@@ -42,6 +42,7 @@ namespace DangerousD.GameCore
             sound.SoundEffect.Volume = (float)sound.GetDistance(playerPos) / MaxSoundDistance;
             sound.SoundEffect.Play();
             PlayingSounds.Add(sound);
+            AppManager.Instance.NetworkManager.SendMsg(new Network.NetworkTask(sound.Position, soundName));
         } 
         public void StopAllSounds() // остановка всех звуков
         {