TrueCraft.Core/Logic/Blocks/TallGrassBlock.cs

@@ -60,7 +60,10 @@ namespace TrueCraft.Core.Logic.Blocks
         
         protected override ItemStack[] GetDrop(BlockDescriptor descriptor, ItemStack item)
         {
-            return new[] { new ItemStack(SeedsItem.ItemID, (sbyte)MathHelper.Random.Next(2)) };
+            if (MathHelper.Random.Next (1, 24) == 1)
+                return new[] { new ItemStack (SeedsItem.ItemID, 1) };
+            else
+                return new[] { ItemStack.Empty };
         }
     }
 }