diff --git a/csharpcore/GildedRose/GildedRose.cs b/csharpcore/GildedRose/GildedRose.cs
index ed7dc428..582e9d79 100644
--- a/csharpcore/GildedRose/GildedRose.cs
+++ b/csharpcore/GildedRose/GildedRose.cs
@@ -5,9 +5,9 @@ namespace GildedRoseKata
     public class GildedRose
     {
         IList<Item> Items;
-        public GildedRose(IList<Item> Items)
+        public GildedRose(IList<Item> items)
         {
-            this.Items = Items;
+            Items = items;
         }
 
         public void UpdateQuality()
@@ -26,25 +26,25 @@ namespace GildedRoseKata
                 }
                 else
                 {
-                    if (Items[i].Quality < 50)
+                    if (Items[i].Quality < 50 || Items[i].Quality >= 0)
                     {
                         Items[i].Quality = Items[i].Quality + 1;
 
-                        if (Items[i].Name == "Backstage passes to a TAFKAL80ETC concert")
+                        if (Items[i].Name == "Backstage passes to a TAFKAL80ETC concert" || Items[i].Name == "Aged Brie")
                         {
-                            if (Items[i].SellIn < 11)
+                            if (Items[i].SellIn <= 10)
                             {
                                 if (Items[i].Quality < 50)
                                 {
-                                    Items[i].Quality = Items[i].Quality + 1;
+                                    Items[i].Quality = Items[i].Quality + 2;
                                 }
                             }
 
-                            if (Items[i].SellIn < 6)
+                            if (Items[i].SellIn <= 5)
                             {
                                 if (Items[i].Quality < 50)
                                 {
-                                    Items[i].Quality = Items[i].Quality + 1;
+                                    Items[i].Quality = Items[i].Quality + 3;
                                 }
                             }
                         }
@@ -66,7 +66,7 @@ namespace GildedRoseKata
                             {
                                 if (Items[i].Name != "Sulfuras, Hand of Ragnaros")
                                 {
-                                    Items[i].Quality = Items[i].Quality - 1;
+                                    Items[i].Quality = Items[i].Quality - 2;
                                 }
                             }
                         }
@@ -77,13 +77,24 @@ namespace GildedRoseKata
                     }
                     else
                     {
+                        if (Items[i].Quality > 50)
+                        {
+                            Items[i].Quality = 50;
+                        }
                         if (Items[i].Quality < 50)
                         {
                             Items[i].Quality = Items[i].Quality + 1;
                         }
                     }
                 }
+                if (Items[i].Name == "Conjured")
+                {
+                    Items[i].Quality = Items[i].Quality - 2;
+                }
+
+
+
             }
         }
     }
-}
+}
\ No newline at end of file