diff --git a/build.properties b/build.properties
index e72d22b4cb5..aba5803b247 100644
--- a/build.properties
+++ b/build.properties
@@ -1,6 +1,6 @@
 minecraft_version=1.6.4
 forge_version=9.11.1.964
-mantle_version=05fabd
+mantle_version=40158a
 FMP_version=1.0.0.211
 CCLIB_version=1.0.0.44
 NEI_version=1.6.1.8
diff --git a/src/main/java/tconstruct/client/TProxyClient.java b/src/main/java/tconstruct/client/TProxyClient.java
index e22fcf119b9..9f05655d426 100644
--- a/src/main/java/tconstruct/client/TProxyClient.java
+++ b/src/main/java/tconstruct/client/TProxyClient.java
@@ -98,11 +98,6 @@ public Object getClientGuiElement (int ID, EntityPlayer player, World world, int
         if (ID == furnaceID)
             return new FurnaceGui(player.inventory, (FurnaceLogic) world.getBlockTileEntity(x, y, z));
 
-        if (ID == manualGuiID)
-        {
-            ItemStack stack = player.getCurrentEquippedItem();
-            return new GuiManual(stack, TProxyClient.getManualFromStack(stack));
-        }
         if (ID == inventoryGui)
         {
             GuiInventory inventory = new GuiInventory(player);
diff --git a/src/main/java/tconstruct/common/TProxyCommon.java b/src/main/java/tconstruct/common/TProxyCommon.java
index bab23847759..89b21afddee 100644
--- a/src/main/java/tconstruct/common/TProxyCommon.java
+++ b/src/main/java/tconstruct/common/TProxyCommon.java
@@ -34,7 +34,7 @@ public class TProxyCommon implements IGuiHandler
     public static int armorGuiID = 101;
     public static int knapsackGuiID = 102;
 
-    public static int manualGuiID = -1;
+   // public static int manualGuiID = -1;// moved to Mantle
 
     @Override
     public Object getServerGuiElement (int ID, EntityPlayer player, World world, int x, int y, int z)
diff --git a/src/main/java/tconstruct/items/CraftingItem.java b/src/main/java/tconstruct/items/CraftingItem.java
index 68df2dce2f6..73b0b6eeb46 100644
--- a/src/main/java/tconstruct/items/CraftingItem.java
+++ b/src/main/java/tconstruct/items/CraftingItem.java
@@ -19,63 +19,20 @@
 import cpw.mods.fml.relauncher.Side;
 import cpw.mods.fml.relauncher.SideOnly;
 
-public class CraftingItem extends Item
+public class CraftingItem extends mantle.items.abstracts.CraftingItem
 {
-    public String[] textureNames;
-    public String[] unlocalizedNames;
-    public String folder;
-    public Icon[] icons;
 
     public CraftingItem(int id, String[] names, String[] tex, String folder)
     {
-        super(id);
-        this.setCreativeTab(TConstructRegistry.materialTab);
-        this.setMaxDamage(0);
-        this.setHasSubtypes(true);
-        this.textureNames = tex;
-        this.unlocalizedNames = names;
-        this.folder = folder;
-    }
-
-    @SideOnly(Side.CLIENT)
-    public Icon getIconFromDamage (int meta)
-    {
-        int arr = MathHelper.clamp_int(meta, 0, unlocalizedNames.length);
-        return icons[arr];
+        super(id, names, tex, folder, "tinker", TConstructRegistry.materialTab);
     }
 
     @Override
-    @SideOnly(Side.CLIENT)
-    public void registerIcons (IconRegister iconRegister)
+    public void onCreated (ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer)
     {
-        this.icons = new Icon[textureNames.length];
-
-        for (int i = 0; i < this.icons.length; ++i)
+        if (par1ItemStack.itemID == TRepo.blankPattern.itemID)
         {
-            if (!(textureNames[i].equals("")))
-                this.icons[i] = iconRegister.registerIcon("tinker:" + folder + textureNames[i]);
+            par3EntityPlayer.addStat(TAchievements.achievements.get("tconstruct.pattern"), 1);
         }
     }
-
-    public String getUnlocalizedName (ItemStack stack)
-    {
-        int arr = MathHelper.clamp_int(stack.getItemDamage(), 0, unlocalizedNames.length);
-        return getUnlocalizedName() + "." + unlocalizedNames[arr];
-    }
-
-    public void getSubItems (int id, CreativeTabs tab, List list)
-    {
-        for (int i = 0; i < unlocalizedNames.length; i++)
-            if (!(textureNames[i].equals("")))
-                list.add(new ItemStack(id, 1, i));
-    }
-    
-    
-    @Override
-    public void onCreated(ItemStack par1ItemStack, World par2World, EntityPlayer par3EntityPlayer) 
-    {
-    	if(par1ItemStack.itemID == TRepo.blankPattern.itemID){
-    		par3EntityPlayer.addStat(TAchievements.achievements.get("tconstruct.pattern"), 1);
-    	}
-    }
 }
diff --git a/src/main/java/tconstruct/items/Manual.java b/src/main/java/tconstruct/items/Manual.java
index b4a71253bf9..fa19fd2e463 100644
--- a/src/main/java/tconstruct/items/Manual.java
+++ b/src/main/java/tconstruct/items/Manual.java
@@ -28,7 +28,7 @@ public Manual(int id)
     public ItemStack onItemRightClick (ItemStack stack, World world, EntityPlayer player)
     {
     	player.addStat(TAchievements.achievements.get("tconstruct.beginner"), 1);
-        player.openGui(TConstruct.instance, TConstruct.proxy.manualGuiID, world, 0, 0, 0);
+        player.openGui(TConstruct.instance, mantle.client.MProxyClient.manualGuiID, world, 0, 0, 0);
         /*Side side = FMLCommonHandler.instance().getEffectiveSide();
         if (side.isClient())
         	FMLClientHandler.instance().displayGuiScreen(player, new GuiManual(player.getCurrentEquippedItem(), getManualFromStack(stack)));*/