why won't the recipe register fully

I get this problem a lot and I can't fix it

package net.sidemod.Mod;

import cpw.mods.fml.common.registry.GameRegistry;
import cpw.mods.fml.common.registry.LanguageRegistry;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.item.EnumToolMaterial;
import net.minecraft.item.Item;
import net.minecraft.item.ItemCoal;
import net.minecraft.item.ItemStack;
import net.minecraft.src.BaseMod;

public class Basemod_mod extends BaseMod
{
public static final String version = "Side mod V.25";

public static Item Stick_Left_Half = new ModItem(900, "Stick_Left_Half").setUnlocalizedName("Stick Left Half").setCreativeTab(CreativeTabs.tabMaterials);
public static Item Stick_Right_Half = new ModItem(901, "Stick_Right_Half").setUnlocalizedName("Stick Right Half").setCreativeTab(CreativeTabs.tabMaterials);

public static Item Iron_Hammer_Left_Gunpowder_Half = new ModItem(902, "Iron_Hammer_Left_Gunpowder_Half").setUnlocalizedName("Iron Hammer Left Gunpowder Half").setCreativeTab(CreativeTabs.tabMaterials);
public static Item Iron_Hammer_Right_Lighter_Half = new ModItem(903, "Iron_Hammer_Right_Lighter_Half").setUnlocalizedName("Iron Hammer Right Lighter Half").setCreativeTab(CreativeTabs.tabMaterials);
public static Item Gold_Hammer_Left_Gunpowder_Half = new ModItem(904, "Gold_Hammer_Left_Gunpowder_Half").setUnlocalizedName("Gold Hammer Left Gunpowder Half").setCreativeTab(CreativeTabs.tabMaterials);
public static Item Gold_Hammer_Right_Lighter_Half = new ModItem(905, "Gold_Hammer_Right_Lighter_Half").setUnlocalizedName("Gold Hammer Right Lighter Half").setCreativeTab(CreativeTabs.tabMaterials);
public static Item Diamond_Hammer_Left_Gunpowder_Half = new ModItem(906, "Diamond_Hammer_Left_Gunpowder_Half").setUnlocalizedName("Diamond Hammer Left Gunpowder Half").setCreativeTab(CreativeTabs.tabMaterials);
public static Item Diamond_Hammer_Right_Lighter_Half = new ModItem(907, "Diamond_Hammer_Right_Lighter_Half").setUnlocalizedName("Diamond Hammer Right Lighter Half").setCreativeTab(CreativeTabs.tabMaterials);

public static Item Iron_Hammer = new ModHammer(908, "Iron_Hammer", EnumToolMaterial.Strong_IRON, 0).setUnlocalizedName("Iron Hammer").setCreativeTab(CreativeTabs.tabTools);
public static Item Gold_Hammer = new ModHammer(909, "Gold_Hammer", EnumToolMaterial.Strong_GOLD, 0).setUnlocalizedName("Gold Hammer").setCreativeTab(CreativeTabs.tabTools);
public static Item Diamond_Hammer = new ModHammer(910, "Diamond_Hammer", EnumToolMaterial.Strong_EMERALD, 0).setUnlocalizedName("Diamond Hammer").setCreativeTab(CreativeTabs.tabTools);

public static Item Strong_Iron = new ModItem(911, "Strong_Iron").setUnlocalizedName("Strong Ingot Iron");
public static Item Strong_Gold = new ModItem(912, "Strong_Gold").setUnlocalizedName("Strong Ingot Gold");
public static Item Strong_Diamond = new ModItem(913, "Strong_Diamond").setUnlocalizedName("Strong iamond");

public static Material materialOrc;

public void load()
	{	
	GameRegistry.addSmelting(Item.coal.itemID, new ItemStack(Item.gunpowder, 2), 8F);
	GameRegistry.addSmelting(Block.gravel.blockID, new ItemStack(Item.flint, 1), 8F);

	GameRegistry.addRecipe(new ItemStack(Stick_Left_Half, 2), new Object[]{"  x", " xc", "xcv", 'x', Item.stick, 'c', Block.planks, 'v', Block.wood});
	GameRegistry.addRecipe(new ItemStack(Stick_Right_Half, 2), new Object[]{ "x ", "cx", 'x', Item.stick, 'c', Block.planks,});
	GameRegistry.addRecipe(new ItemStack(Iron_Hammer_Left_Gunpowder_Half), new Object[]{"xxx", "xcc ", "xxx", 'x', Item.ingotIron, 'c', Item.gunpowder});
	GameRegistry.addRecipe(new ItemStack(Iron_Hammer_Right_Lighter_Half), new Object[]{"  xx", " cx", " xx", 'x', Item.ingotIron, 'c', Item.flintAndSteel});
	GameRegistry.addRecipe(new ItemStack(Gold_Hammer_Left_Gunpowder_Half), new Object[]{"xxx", "xcc ", "xxx", 'x', Item.ingotGold, 'c', Item.gunpowder});
	GameRegistry.addRecipe(new ItemStack(Gold_Hammer_Right_Lighter_Half), new Object[]{"  xx", " cx", " xx", 'x', Item.ingotGold, 'c', Item.flintAndSteel});
	GameRegistry.addRecipe(new ItemStack(Diamond_Hammer_Left_Gunpowder_Half), new Object[]{"xxx", "xcc ", "xxx", 'x', Item.diamond, 'c', Item.gunpowder});
	GameRegistry.addRecipe(new ItemStack(Diamond_Hammer_Right_Lighter_Half), new Object[]{"  xx", " cx", " xx", 'x', Item.diamond, 'c', Item.flintAndSteel});

	GameRegistry.addRecipe(new ItemStack(Iron_Hammer), new Object[]{"xc ", "vb ", 'x', Basemod_mod.Iron_Hammer_Left_Gunpowder_Half, 'c', Basemod_mod.Iron_Hammer_Right_Lighter_Half, 'v', Basemod_mod.Stick_Left_Half, 'b', Basemod_mod.Stick_Right_Half});
	GameRegistry.addRecipe(new ItemStack(Gold_Hammer), new Object[]{"xc ", "vb ", 'x', Basemod_mod.Gold_Hammer_Left_Gunpowder_Half, 'c', Basemod_mod.Gold_Hammer_Right_Lighter_Half, 'v', Basemod_mod.Stick_Left_Half, 'b', Basemod_mod.Stick_Right_Half});
	GameRegistry.addRecipe(new ItemStack(Diamond_Hammer), new Object[]{"xc ", "vb ", 'x', Basemod_mod.Diamond_Hammer_Left_Gunpowder_Half, 'c', Basemod_mod.Diamond_Hammer_Right_Lighter_Half, 'v', Basemod_mod.Stick_Left_Half, 'b', Basemod_mod.Stick_Right_Half});

	GameRegistry.registerItem(Stick_Left_Half, "Stick_Left_Half");
	GameRegistry.registerItem(Stick_Right_Half, "Stick Right Half");
	GameRegistry.registerItem(Iron_Hammer_Left_Gunpowder_Half, "Iron_Hammer_Left Gunpowder_Half");
	GameRegistry.registerItem(Iron_Hammer_Right_Lighter_Half, "Iron Hammer Right Lighter Half");
	GameRegistry.registerItem(Gold_Hammer_Left_Gunpowder_Half, "Gold Hammer Left Gunpowder Half");
	GameRegistry.registerItem(Gold_Hammer_Right_Lighter_Half, "Gold Hammer Right Lighter Half");
	GameRegistry.registerItem(Diamond_Hammer_Left_Gunpowder_Half, "Diamond Hammer Left Gunpowder Half");
	GameRegistry.registerItem(Diamond_Hammer_Right_Lighter_Half, "Diamond Hammer Right Lighter Half");

	GameRegistry.registerItem(Iron_Hammer, "Iron Hammer");
	GameRegistry.registerItem(Gold_Hammer, "Gold Hammer");
	GameRegistry.registerItem(Diamond_Hammer, "Diamond Hammer");

	GameRegistry.registerItem(Strong_Iron, "Strong Iron");
	GameRegistry.registerItem(Strong_Gold, "Strong Gold");
	GameRegistry.registerItem(Strong_Diamond, "Strong Diamond");

	LanguageRegistry.addName(Stick_Left_Half, "Stick Left Half");
	LanguageRegistry.addName(Stick_Right_Half, "Stick Right Half");

	LanguageRegistry.addName(Iron_Hammer_Left_Gunpowder_Half, "Iron Hammer Left Gunpowder Half");
	LanguageRegistry.addName(Iron_Hammer_Right_Lighter_Half, "Iron Hammer Right Lighter Half");
	LanguageRegistry.addName(Gold_Hammer_Left_Gunpowder_Half, "Gold Hammer Left Gunpowder Half");
	LanguageRegistry.addName(Gold_Hammer_Right_Lighter_Half, "Gold Hammer Right Lighter Half");
	LanguageRegistry.addName(Diamond_Hammer_Left_Gunpowder_Half, "Diamond Hammer Left Gunpowder Half");
	LanguageRegistry.addName(Diamond_Hammer_Right_Lighter_Half, "Diamond Hammer Right Lighter Half");

	LanguageRegistry.addName(Iron_Hammer, "Iron Hammer");
	LanguageRegistry.addName(Gold_Hammer, "Gold Hammer");
	LanguageRegistry.addName(Diamond_Hammer, "Diamond Hammer");

	LanguageRegistry.addName(Strong_Iron, "Strong Iron");
	LanguageRegistry.addName(Strong_Gold, "Strong Gold");
	LanguageRegistry.addName(Strong_Diamond, "Strong Diamond");
	}

public String getVersion()
	{
	return version;
	}


}

When I get to the recipe of making the hammers left gunpowder half I have to remove the bottom left iron, gold or diamond to make it and I can't make the hammer right lighter half recipe and don't know what to do, if needed the other coding will be up when needed