diff --git a/DangerousD/GameCore/GameObjects/LivingEntities/Player/Player.cs b/DangerousD/GameCore/GameObjects/LivingEntities/Player/Player.cs
index 066b1d4..9358d38 100644
--- a/DangerousD/GameCore/GameObjects/LivingEntities/Player/Player.cs
+++ b/DangerousD/GameCore/GameObjects/LivingEntities/Player/Player.cs
@@ -9,6 +9,7 @@ using DangerousD.GameCore.GameObjects.PlayerDeath;
 using Microsoft.Xna.Framework.Input;
 using Microsoft.Xna.Framework.Graphics;
 using DangerousD.GameCore.GameObjects.LivingEntities.Monsters;
+using DangerousD.GameCore.Network;
 
 namespace DangerousD.GameCore.GameObjects.LivingEntities
 {
@@ -84,6 +85,7 @@ namespace DangerousD.GameCore.GameObjects.LivingEntities
         }
         public void Death(string monsterName)
         {
+            return;
             isAttacked = true;
             if(monsterName == "Zombie")
             {
diff --git a/DangerousD/GameCore/Managers/GameManager.cs b/DangerousD/GameCore/Managers/GameManager.cs
index 75dba06..6b3c2b4 100644
--- a/DangerousD/GameCore/Managers/GameManager.cs
+++ b/DangerousD/GameCore/Managers/GameManager.cs
@@ -161,7 +161,7 @@ namespace DangerousD.GameCore
             foreach (var item in otherObjects)
                 item.Update(gameTime);
 
-            physicsManager.UpdateCollisions(entities, livingEntities, mapObjects, gameTime);
+            physicsManager.UpdateCollisions(entities, livingEntities, mapObjects, players, gameTime);
         }
     }
 }
\ No newline at end of file
diff --git a/DangerousD/GameCore/Managers/PhysicsManager.cs b/DangerousD/GameCore/Managers/PhysicsManager.cs
index 7899c98..e41b848 100644
--- a/DangerousD/GameCore/Managers/PhysicsManager.cs
+++ b/DangerousD/GameCore/Managers/PhysicsManager.cs
@@ -5,6 +5,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using DangerousD.GameCore.GameObjects.LivingEntities;
+using DangerousD.GameCore.GameObjects.MapObjects;
 using Microsoft.Xna.Framework;
 
 namespace DangerousD.GameCore.Managers
@@ -13,7 +14,7 @@ namespace DangerousD.GameCore.Managers
     {
 
         public void UpdateCollisions(List<Entity> entities, List<LivingEntity> livingEntities,
-            List<MapObject> mapObjects, GameTime gameTime)
+            List<MapObject> mapObjects, List<Player> players, GameTime gameTime)
         {
             float delta = (float)gameTime.ElapsedGameTime.TotalSeconds;
             foreach (var item in livingEntities)
@@ -21,7 +22,8 @@ namespace DangerousD.GameCore.Managers
                 item.velocity = item.velocity + item.acceleration * delta;
             }
 
-            CheckCollisionsLE_MO(livingEntities, mapObjects);
+            CheckCollisionsLE_MO(livingEntities, mapObjects.Where(mo => mo is StopTile).ToList());
+            CheckCollisionsPlayer_Platform(players, mapObjects.OfType<Platform>().ToList());
             CheckCollisionsE_LE(entities, livingEntities);
             CheckCollisionsLE_LE(livingEntities);
 
@@ -100,6 +102,40 @@ namespace DangerousD.GameCore.Managers
                 currentEntity.SetPosition(new Vector2(newRect.X, newRect.Y));
             }
 
+        }
+        private void CheckCollisionsPlayer_Platform(List<Player> players, List<Platform> platforms)
+        {
+            foreach (var player in players)
+            {
+                if (player.velocity.Y <= 0)
+                {
+                    continue;
+                }
+                var currentRect = player.Rectangle;
+                var newRect = currentRect;
+                
+                var collidedY = false;
+                var tryingRectY = currentRect;
+                tryingRectY.Offset(0, (int)Math.Ceiling(player.velocity.Y));
+                AppManager.Instance.DebugHUD.Set("intersects platform", "false");
+                foreach (var platform in platforms)
+                {
+                    if (tryingRectY.Intersects(platform.Rectangle))
+                    {
+                        AppManager.Instance.DebugHUD.Set("intersects platform", "true");
+                        collidedY = true;
+                        break;
+                    }
+                }
+                if (collidedY)
+                {
+                    player.isOnGround = true;
+                    player.velocity.Y = 0;
+                }
+
+                player.SetPosition(new Vector2(newRect.X, newRect.Y));
+            }
+
         }
         private void CheckCollisionsE_LE(List<Entity> entities, List<LivingEntity> livingEntities)
         {