diff --git a/Game1/Content/ProgressionBarStatus.png b/Game1/Content/ProgressionBarStatus.png
index 45b8979..d7b9361 100644
Binary files a/Game1/Content/ProgressionBarStatus.png and b/Game1/Content/ProgressionBarStatus.png differ
diff --git a/Game1/Game1.cs b/Game1/Game1.cs
index cbbff67..1a1b4d8 100644
--- a/Game1/Game1.cs
+++ b/Game1/Game1.cs
@@ -258,7 +258,7 @@ namespace Game1
                             if ((tractorUnit.getFarm().getCrop(i, j).getStatus() == 3))
                             {
                                 spriteBatch.Draw(ProgressionBar, new Rectangle(i * (input.getSpacingTile()) + input.getTileSize() - input.getTileSize() / 3, j * (input.getSpacingTile()), input.getTileSize() / 3, input.getTileSize()), Color.White);
-                                spriteBatch.Draw(ProgressionBarStatus, new Rectangle(i * (input.getSpacingTile()) + input.getTileSize() - input.getTileSize() / 4, j * (input.getSpacingTile()) + input.getTileSize() / 3, input.getTileSize() / 4, tractorUnit.getFarm().getCrop(i, j).getCropTimerBar((input.getTileSize())) + 1), Color.White);
+                                spriteBatch.Draw(ProgressionBarStatus, new Rectangle(i * (input.getSpacingTile()) + input.getTileSize() - input.getTileSize() / 4, j * (input.getSpacingTile()) + input.getTileSize() / 3, input.getTileSize() / 4, tractorUnit.getFarm().getCrop(i, j).getCropTimerBar((input.getTileSize())) + 1), new Color(tractorUnit.getFarm().getCrop(i, j).getColour()));
                             }
                             spriteBatch.Draw(Crops[tractorUnit.getFarm().getCrop(i, j).getCropType()], new Rectangle((int)(i * (input.getSpacingTile()) + input.getTileSize() - input.getTileSize() / 2.5), j * (input.getSpacingTile()), (int)(input.getTileSize() / 2.5), input.getTileSize() / 3), Color.White);
                         }
diff --git a/Game1/Sources/Crops/Crops.cs b/Game1/Sources/Crops/Crops.cs
index a8b437f..1dba4d6 100644
--- a/Game1/Sources/Crops/Crops.cs
+++ b/Game1/Sources/Crops/Crops.cs
@@ -194,15 +194,15 @@ class Crops
 
         if (soilProperties.Nitrogen > 4.0f)
         {
-            soilProperties.Nitrogen = soilProperties.Nitrogen - soilProperties.NitrogenDegradeRate;
+            soilProperties.Nitrogen = soilProperties.Nitrogen - (soilProperties.NitrogenDegradeRate * (float)Math.Pow(ProductionRate, 2));
         }
         if (soilProperties.Phosphorous > 0.1f)
         {
-            soilProperties.Phosphorous = soilProperties.Phosphorous - soilProperties.PhosphorousDegradeRate;
+            soilProperties.Phosphorous = soilProperties.Phosphorous - (soilProperties.PhosphorousDegradeRate * (float)Math.Pow(ProductionRate, 2));
         }
         if (soilProperties.Potassium > 0.1f)
         {
-            soilProperties.Potassium = soilProperties.Potassium - soilProperties.PotassiumDegradeRate;
+            soilProperties.Potassium = soilProperties.Potassium - (soilProperties.PotassiumDegradeRate * (float)Math.Pow(ProductionRate, 2));
         }
 
     }
@@ -265,22 +265,46 @@ class Crops
         return ((int)(soilProperties.Nitrogen + soilProperties.Potassium + soilProperties.Phosphorous)) < soilProperties.Capacity;
     }
 
+    public Vector4 getColour()
+    {
+        float r, g, b, a;
+        float productionRate, overhead;
+
+        if (ProductionRate > 1.0f)
+        {
+            productionRate = 1.0f;
+            overhead = ProductionRate - 1.0f;
+        }
+        else
+        {
+            productionRate = ProductionRate;
+            overhead = 0.0f;
+        }
+
+        r = (1.0f - productionRate) * 2;
+        g = 0.0f + productionRate;
+        b = 0.0f + (float)Math.Pow((double)overhead * 10, 2);
+        a = 255;
+
+        return new Vector4(r, g, b, a);
+    }
+
     public float getProductionRate(CropTypes Sample)
     {
         ProductionRate = 1;
         float min = 1.0f;
         if (DataSet != null)
         {
-            ProductionRate = ProductionRate + (ProductionRate * compareToDatset(soilProperties.Temperature, Sample.Temparature));
-            ProductionRate = ProductionRate + (ProductionRate * compareToDatset(soilProperties.Moisture, Sample.Moisture));
-            ProductionRate = ProductionRate + (ProductionRate * compareToDatset(soilProperties.Humidity, Sample.Humidity));
+            //ProductionRate = ProductionRate + (ProductionRate * compareToDatset(soilProperties.Temperature, Sample.Temparature));
+            //ProductionRate = ProductionRate + (ProductionRate * compareToDatset(soilProperties.Moisture, Sample.Moisture));
+            //ProductionRate = ProductionRate + (ProductionRate * compareToDatset(soilProperties.Humidity, Sample.Humidity));
             min = Math.Min(compareToDatset(soilProperties.Phosphorous, Sample.Phosphorous), Math.Min(compareToDatset(soilProperties.Potassium, Sample.Potassium), compareToDatset(soilProperties.Nitrogen, Sample.Nitrogen)));
             ProductionRate = ProductionRate + (ProductionRate * min);
             if (ProductionRate < 0)
             {
                 ProductionRate = 0;
             }
-            ProductionRate = ProductionRate / 10;
+            ProductionRate = ProductionRate / 1.5f;
         }
         ProductionRate = (float)Math.Pow(ProductionRate, 2.5f);
         return ProductionRate;
diff --git a/Game1/Sources/Pathing/PriorityQueueC5.cs b/Game1/Sources/Pathing/PriorityQueueC5.cs
index c318a73..15017ba 100644
--- a/Game1/Sources/Pathing/PriorityQueueC5.cs
+++ b/Game1/Sources/Pathing/PriorityQueueC5.cs
@@ -46,4 +46,9 @@ class PriorityQueueC5
         queue.AddAll(entryList);
     }
 
+    public int getCount()
+    {
+        return queue.Count();
+    }
+
 }
\ No newline at end of file
diff --git a/Game1/Sources/Smart/AI.cs b/Game1/Sources/Smart/AI.cs
index 44f007e..1910b5d 100644
--- a/Game1/Sources/Smart/AI.cs
+++ b/Game1/Sources/Smart/AI.cs
@@ -53,6 +53,11 @@ class AI
         int count = 0;
         int testsize = 2;
         Path newTarget;
+        Nodes nodes;
+        if (astar.GetAdjacentNodes(tractorPos).Count == 0)
+            nodes = new Nodes(housePos);
+        else
+            nodes = astar.GetAdjacentNodes(tractorPos)[0];
         if (tractorPos != housePos)
             if (inventory.getWeight() == inventory.getMaxWeight() || inventory.isMissingFertilizer())
             {
@@ -81,9 +86,19 @@ class AI
                 }
             if (count > 0)
                 break;
+            else if (queue.getCount() == 0)
+            {
+                astar.update(farm.getCrops(), Size, tractorPos, housePos, nodes.getCords(), Rotation);
+                return newTarget = astar.FindPath(true);
+            }
             else //if (tractorPos != housePos)
-                return newTarget = GetMaxFNode(testsize, queue);
+                return newTarget = GetMaxFNode(Math.Min(queue.getCount(), testsize), queue);
         }
+        if (queue.getCount() == 0)
+        {
+            astar.update(farm.getCrops(), Size, tractorPos, housePos, nodes.getCords(), Rotation);
+            return newTarget = astar.FindPath(true);
+        } 
         newTarget = GetMinFNode(Math.Min(testsize, count), queue);
         queue = null;