diff --git a/src/DefaultGui/ITile.cs b/src/DefaultGui/ITile.cs
index de8739c..b82fc1e 100644
--- a/src/DefaultGui/ITile.cs
+++ b/src/DefaultGui/ITile.cs
@@ -1,20 +1,21 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Frontend
-{
-    /// <summary>
-    /// Interface that should be implemented by your class that represents one field in the grid.
-    /// It has to provide methods to check for its properties, which are independed from the way you actually store those properties.
-    /// </summary>
-    public interface ITile : IPositionable
-    {
-        bool isWalkable();
-        bool isForest();
-        bool isHuntable();
-        bool isWater();
-    }
-}
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Frontend
+{
+    /// <summary>
+    /// Interface that should be implemented by your class that represents one field in the grid.
+    /// It has to provide methods to check for its properties, which are independed from the way you actually store those properties.
+    /// </summary>
+    public interface ITile : IPositionable
+    {
+        bool isWalkable();
+        bool isWall();
+        bool isForest();
+        bool isHuntable();
+        bool isWater();
+    }
+}
diff --git a/src/Tile.cs b/src/Tile.cs
index 5e7966f..bfe40db 100644
--- a/src/Tile.cs
+++ b/src/Tile.cs
@@ -9,15 +9,17 @@ namespace WorldOfPeacecraft
 		public int y;
 		public Entity entity;
 		public bool walkable;
+        public bool wall;
 		public bool forest;
 		public bool huntable;
 		public bool water;
 
-		public Tile (int posX, int posY, bool walkable, bool forest, bool huntable, bool water)
+		public Tile (int posX, int posY, bool walkable, bool wall, bool forest, bool huntable, bool water)
 		{
 			this.setX (posX);
 			this.setY (posY);
 			this.setWalkable (walkable);
+            this.setWall(wall);
 			this.setForest (forest);
 			this.setHuntable (huntable);
 			this.setWater (water);
@@ -73,6 +75,17 @@ namespace WorldOfPeacecraft
 			return walkable;
 		}
 
+        public void setWall(bool wall)
+        {
+            this.wall = wall;
+        }
+
+        public bool isWall()
+        {
+            return wall;
+        }
+
+
 		public void setForest (bool forest)
 		{
 			this.forest = forest;