diff --git a/src/main/java/StevenDimDoors/mod_pocketDim/CraftingManager.java b/src/main/java/StevenDimDoors/mod_pocketDim/CraftingManager.java
index 07b14bb..689f35b 100644
--- a/src/main/java/StevenDimDoors/mod_pocketDim/CraftingManager.java
+++ b/src/main/java/StevenDimDoors/mod_pocketDim/CraftingManager.java
@@ -66,7 +66,7 @@ public class CraftingManager implements ICraftingHandler
 		if (properties.CraftingRiftSignatureAllowed)
 		{
 			GameRegistry.addRecipe(new ItemStack(itemRiftSignature, 1),
-				" y ", "yxy", " y ", 'x', mod_pocketDim.itemStableFabric, 'y', Item.ingotIron);
+				" y ", "yxy", " y ", 'x', Item.enderPearl, 'y', Item.ingotIron);
 		}
 		if (properties.CraftingRiftRemoverAllowed)
 		{
@@ -96,7 +96,7 @@ public class CraftingManager implements ICraftingHandler
 		if (properties.CraftingDDKeysAllowed)
 		{
 			GameRegistry.addRecipe(new ItemStack(mod_pocketDim.itemDDKey, 1),
-				" x ", " x ", "yzy", 'y', Item.ingotGold, 'x', Item.ingotIron, 'z', mod_pocketDim.itemStableFabric);
+				"  z", " y ", "y  ", 'y', Item.ingotGold, 'z', Item.enderPearl);
 			GameRegistry.addRecipe(new ItemStack(mod_pocketDim.itemDDKey, 1),
 					"z", "z", 'z', mod_pocketDim.itemDDKey);
 		}
diff --git a/src/main/java/StevenDimDoors/mod_pocketDim/blocks/BaseDimDoor.java b/src/main/java/StevenDimDoors/mod_pocketDim/blocks/BaseDimDoor.java
index 9b1d878..5ddc7a7 100644
--- a/src/main/java/StevenDimDoors/mod_pocketDim/blocks/BaseDimDoor.java
+++ b/src/main/java/StevenDimDoors/mod_pocketDim/blocks/BaseDimDoor.java
@@ -10,6 +10,7 @@ import net.minecraft.client.renderer.texture.IconRegister;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLivingBase;
 import net.minecraft.entity.player.EntityPlayer;
+import net.minecraft.item.ItemDoor;
 import net.minecraft.item.ItemStack;
 import net.minecraft.tileentity.TileEntity;
 import net.minecraft.util.Icon;
@@ -73,6 +74,12 @@ public abstract class BaseDimDoor extends BlockDoor implements IDimDoor, ITileEn
 	@Override
 	public boolean onBlockActivated(World world, int x, int y, int z, EntityPlayer player, int side, float hitX, float hitY, float hitZ)
 	{
+		
+		ItemStack stack = player.inventory.getCurrentItem();
+		if (stack != null && stack.getItem() instanceof ItemDDKey)
+		{
+			return false;
+		}
 
 		if(!checkCanOpen(world, x, y, z, player))
 		{
diff --git a/src/main/java/StevenDimDoors/mod_pocketDim/core/DimLink.java b/src/main/java/StevenDimDoors/mod_pocketDim/core/DimLink.java
index e4c9c94..de26cd5 100644
--- a/src/main/java/StevenDimDoors/mod_pocketDim/core/DimLink.java
+++ b/src/main/java/StevenDimDoors/mod_pocketDim/core/DimLink.java
@@ -128,6 +128,15 @@ public abstract class DimLink
 	{
 		return lock.open(item);
 	}
+	
+	/**
+	 * Tries to open this lock. Returns true if the lock is open or if the key can open it
+	 * @return
+	 */
+	public boolean canOpen(ItemStack item)
+	{
+		return lock.canOpen(item);
+	}
 
 	/**
 	 * test if there is a lock, regardless if it is locked or not.
@@ -154,6 +163,7 @@ public abstract class DimLink
 	  */
 	public void setLock(DDLock lock)
 	{
+		PocketManager.getDimensionData(this.source().getDimension()).flagModified();
 		this.lock = lock;
 	}
 	
diff --git a/src/main/java/StevenDimDoors/mod_pocketDim/items/ItemDDKey.java b/src/main/java/StevenDimDoors/mod_pocketDim/items/ItemDDKey.java
index bfb2de8..70b838a 100644
--- a/src/main/java/StevenDimDoors/mod_pocketDim/items/ItemDDKey.java
+++ b/src/main/java/StevenDimDoors/mod_pocketDim/items/ItemDDKey.java
@@ -31,6 +31,10 @@ public class ItemDDKey extends Item
 		this.setMaxStackSize(1);
 
 	}
+    public void onCreated(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer)
+    {
+    	
+    }
 
     public void addInformation(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, List par3List, boolean par4) 
     {
@@ -57,7 +61,13 @@ public class ItemDDKey extends Item
 	{
 		return !DDLock.hasCreatedLock(par1ItemStack);
 	}
-
+	
+	
+	public boolean onItemUse(ItemStack par1ItemStack, EntityPlayer par2EntityPlayer, World par3World, int par4, int par5, int par6, int par7, float par8, float par9, float par10)
+	{
+		return false;
+	}
+	  
 	public boolean onItemUseFirst(ItemStack itemStack, EntityPlayer player, World world, int x, int y, int z, int side, float playerX, float playerY,
 			float playerZ)
 	{
@@ -82,7 +92,7 @@ public class ItemDDKey extends Item
 		//what to do if the door has a lock already
 		if(link.hasLock())
 		{
-			if(link.getLock().canOpen(itemStack))
+			if(link.canOpen(itemStack))
 			{
 				if(link.isLocked())
 				{
@@ -95,7 +105,10 @@ public class ItemDDKey extends Item
 				link.getLock().lock(!link.isLocked());
 				PocketManager.getLinkWatcher().update(new ClientLinkData(link.source(),link.getLock()));
 			}
-
+			else
+			{
+				world.playSoundAtEntity(player, mod_pocketDim.modid + ":doorLocked",  1F, 1F);
+			}
 		}
 		else
 		{