diff --git a/cw4/Ant.cs b/cw4/Ant.cs
index a03a6fb2..adb944b6 100644
--- a/cw4/Ant.cs
+++ b/cw4/Ant.cs
@@ -9,6 +9,7 @@ public class Ant : MonoBehaviour
     public sbyte foodSearch = -1; // 1 it has food, -1 it searches for food
     public VoxelSpace voxelSpace;
 
+    private static readonly System.Random random = new System.Random();
 
     public void sniff()
     {
@@ -23,17 +24,22 @@ public class Ant : MonoBehaviour
             hasFood = false;
             foodSearch = -1;
         }
-        else if (voxelSpace.positionInVoxelSpace(transform.position).x == voxelSpace.sizeX - 1 || voxelSpace.positionInVoxelSpace(transform.position).z == voxelSpace.sizeY - 1)
+        else if (
+            voxelSpace.positionInVoxelSpace(transform.position).x == voxelSpace.sizeX - 1
+            || voxelSpace.positionInVoxelSpace(transform.position).z == voxelSpace.sizeY - 1)
         {
             foodSearch = 1;
         }
-	
 		var pos = voxelSpace.positionInVoxelSpace(transform.position);
-		if ((foodSearch == -1 && pos.x < voxelSpace.voxels.GetLength(0) -1 && pos.z < voxelSpace.voxels.GetLength(1) -1 && voxelSpace.voxels[pos.x+1, pos.z] == voxelSpace.voxels[pos.x, pos.z+1]) || (foodSearch == 1 && pos.x > 0 && pos.z > 0 && voxelSpace.voxels[pos.x-1, pos.z] == voxelSpace.voxels[pos.x, pos.z-1]))
+        Debug.Log(pos);
+        var nextX = pos.x < voxelSpace.sizeX - 1 ? voxelSpace.voxels[pos.x + 1, pos.z] : -1;
+        var nextZ = pos.z < voxelSpace.sizeY - 1 ? voxelSpace.voxels[pos.x, pos.z + 1] : -1;
+		var previousX = pos.x > 0 ? voxelSpace.voxels[pos.x - 1, pos.z] : -1;
+		var previuosZ = pos.z > 0 ? voxelSpace.voxels[pos.x, pos.z - 1] : -1;
+		if ((foodSearch == -1 && nextX  ==  nextZ) || (foodSearch == 1 && previousX == previuosZ))
 		{
-            var random = new System.Random();
-            var next = random.Next(0, 1);
-			if (next == 0)
+            var next = random.Next(0, 2);
+            if (next == 0)
 			{
 				turnHorizontaly();
 			}
@@ -42,18 +48,18 @@ public class Ant : MonoBehaviour
 				turnVerticaly();
 			}
 		}
-		else if ((foodSearch == -1 && pos.x < voxelSpace.voxels.GetLength(0) -1 && pos.z < voxelSpace.voxels.GetLength(1) -1 && voxelSpace.voxels[pos.x+1, pos.z] > voxelSpace.voxels[pos.x, pos.z+1]) || (foodSearch == 1 && pos.x > 0 && pos.z > 0 && voxelSpace.voxels[pos.x-1, pos.z] < voxelSpace.voxels[pos.x, pos.z-1]))
-		{
-			turnVerticaly();
-		}		
-		else if ((foodSearch == -1 && pos.x < voxelSpace.voxels.GetLength(0) -1 && pos.z < voxelSpace.voxels.GetLength(1) -1 && voxelSpace.voxels[pos.x+1, pos.z] < voxelSpace.voxels[pos.x, pos.z+1]) || (foodSearch == 1 && pos.x > 0 && pos.z > 0 && voxelSpace.voxels[pos.x-1, pos.z] > voxelSpace.voxels[pos.x, pos.z-1]))
-		{
-			turnVerticaly();
-		}
-		if (hasFood)
-		{
-			voxelSpace.voxels[pos.x, pos.z] = (byte)(voxelSpace.voxels[pos.x, pos.z] + 40);
-		}
+		else if ((foodSearch == -1 && nextX > nextZ) || (foodSearch == 1 && previousX < previuosZ))
+        {
+            turnHorizontaly();
+        }
+        else if ((foodSearch == -1 && nextX < nextZ) || (foodSearch == 1 && previousX > previuosZ))
+        {
+            turnVerticaly();
+        }
+        if (hasFood)
+        {
+            voxelSpace.voxels[pos.x, pos.z] = (byte)(voxelSpace.voxels[pos.x, pos.z] + 40);
+        }
         go();
     }
 
diff --git a/cw4/VoxelSpace.cs b/cw4/VoxelSpace.cs
index 905ab544..ba16a956 100644
--- a/cw4/VoxelSpace.cs
+++ b/cw4/VoxelSpace.cs
@@ -101,7 +101,7 @@ public class VoxelSpace : MonoBehaviour
         frame = 0;
         setTableScale();
         createVoxelSpace();
-        //        placeFood();
+        placeFood();
         addAnts();
 
     }
@@ -109,13 +109,6 @@ public class VoxelSpace : MonoBehaviour
     // Update is called once per frame
     void Update()
     {
-        Debug.Log("max=" + maxVoxel());
-        Debug.Log("start: " + (new Vector3(3.5f, 5.5f, 4.5f)));
-        Debug.Log("midle: " + (positionInVoxelSpace(new Vector3(3.5f, 5.5f, 4.5f))));
-        Debug.Log("endin: " + (positionInWorld(positionInVoxelSpace(new Vector3(3.5f, 5.5f, 4.5f)))));
-        Debug.Log("zeroo: " + (positionInWorld(new Vector3(0, 0, 0))));
-
-
         if (frame % animationFrames == 0)
         {
             foreach (Ant ant in ants)
@@ -159,8 +152,6 @@ public class VoxelSpace : MonoBehaviour
                     var a = positionInWorld(new Vector3(i, 0, j));
                     var b = positionInVoxelSpace(a);
                     var c = getPheromoneAt(a.x, a.z);
-
-                    Debug.Log(i + "x" + j + "=" + m + "    posW " + a + "   posV " + b + "  phs " + c);
                 }
             }
         }
diff --git a/cw4/export/voxelSpace_Data/Managed/Assembly-CSharp.dll b/cw4/export/voxelSpace_Data/Managed/Assembly-CSharp.dll
index 651ce1cb..55ccbd80 100644
Binary files a/cw4/export/voxelSpace_Data/Managed/Assembly-CSharp.dll and b/cw4/export/voxelSpace_Data/Managed/Assembly-CSharp.dll differ
diff --git a/cw4/export/voxelSpace_Data/globalgamemanagers b/cw4/export/voxelSpace_Data/globalgamemanagers
index 79d689d3..aee6322e 100644
Binary files a/cw4/export/voxelSpace_Data/globalgamemanagers and b/cw4/export/voxelSpace_Data/globalgamemanagers differ
diff --git a/cw4/export/voxelSpace_Data/globalgamemanagers.assets b/cw4/export/voxelSpace_Data/globalgamemanagers.assets
index 77c04f79..276bd2ec 100644
Binary files a/cw4/export/voxelSpace_Data/globalgamemanagers.assets and b/cw4/export/voxelSpace_Data/globalgamemanagers.assets differ