diff --git a/src/main/java/storagecraft/item/ItemPattern.java b/src/main/java/storagecraft/item/ItemPattern.java
index ce56d7d98..692c05165 100644
--- a/src/main/java/storagecraft/item/ItemPattern.java
+++ b/src/main/java/storagecraft/item/ItemPattern.java
@@ -19,11 +19,11 @@ public class ItemPattern extends ItemBase
 	}
 
 	@Override
-	public void addInformation(ItemStack cell, EntityPlayer player, List list, boolean b)
+	public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean b)
 	{
-		if (isValid(player.worldObj, cell))
+		if (isValid(player.worldObj, stack))
 		{
-			list.add(getPatternResult(player.worldObj, cell).getDisplayName());
+			list.add(getPatternResult(player.worldObj, stack).getDisplayName());
 		}
 	}
 
diff --git a/src/main/java/storagecraft/proxy/ClientProxy.java b/src/main/java/storagecraft/proxy/ClientProxy.java
index c9f2776f2..82c4f2248 100644
--- a/src/main/java/storagecraft/proxy/ClientProxy.java
+++ b/src/main/java/storagecraft/proxy/ClientProxy.java
@@ -96,7 +96,14 @@ public class ClientProxy extends CommonProxy
 			@Override
 			public ModelResourceLocation getModelLocation(ItemStack stack)
 			{
-				return new ModelResourceLocation("storagecraft:" + (!ItemPattern.hasPattern(stack) ? "blank_" : "") + "pattern", "inventory");
+				if (ItemPattern.hasPattern(stack))
+				{
+					return new ModelResourceLocation("storagecraft:pattern", "inventory");
+				}
+				else
+				{
+					return new ModelResourceLocation("storagecraft:blank_pattern", "inventory");
+				}
 			}
 		});
 
@@ -106,6 +113,7 @@ public class ClientProxy extends CommonProxy
 		ModelLoader.setCustomModelResourceLocation(StorageCraftItems.CORE, ItemCore.TYPE_DESTRUCTION, new ModelResourceLocation("storagecraft:destruction_core", "inventory"));
 
 		ModelLoader.setCustomModelResourceLocation(StorageCraftItems.WIRELESS_GRID_PLATE, 0, new ModelResourceLocation("storagecraft:wireless_grid_plate", "inventory"));
+
 		ModelLoader.setCustomMeshDefinition(StorageCraftItems.WIRELESS_GRID, new ItemMeshDefinition()
 		{
 			@Override
diff --git a/src/main/java/storagecraft/tile/TileGrid.java b/src/main/java/storagecraft/tile/TileGrid.java
index 179c27350..ea032e293 100644
--- a/src/main/java/storagecraft/tile/TileGrid.java
+++ b/src/main/java/storagecraft/tile/TileGrid.java
@@ -158,7 +158,7 @@ public class TileGrid extends TileMachine
 	{
 		ItemStack result = patternCraftingResultInventory.getStackInSlot(0);
 
-		if (result != null && patternInventory.getStackInSlot(0).stackSize > 0 && patternInventory.getStackInSlot(1) == null)
+		if (result != null && patternInventory.getStackInSlot(0) != null && patternInventory.getStackInSlot(0).stackSize > 0 && patternInventory.getStackInSlot(1) == null)
 		{
 			ItemStack pattern = new ItemStack(StorageCraftItems.PATTERN);