ItemClass

public static Item essence;

public static void initItems() //illustrates both ways to register an item.
    {
    essence = new CardEssence("essence");
    goodRegisterItem(essence);
    }

public static void registerRenders()
    {
        for (int i = 0; i < EA_EnumHandler.CardEssences.values().length; i++)
        {
            goodRegisterRender(essence, i, "essence_" + EA_EnumHandler.CardEssences.values()[i].getName());
        }
    }

public static void goodRegisterRender(Item item, int meta, String fileName)
    {
        ModelLoader.setCustomModelResourceLocation(item, meta, new ModelResourceLocation(new ResourceLocation(fileName), "inventory"));
    }


public static void goodRegisterItem(Item item)
    {
        item.setCreativeTab(Reference.eaCreativeTab);
        GameRegistry.register(item);
        Utils.getLogger().info("Registered item: " + item.getUnlocalizedName().substring(5));
    }