@Mod(modid = "echisel", version = "1.0")
public class ElectricChisel {

    public static ItemElectricChisel echisel;

    @Mod.EventHandler
    public void preInit(FMLPreInitializationEvent e){
        echisel = new ItemElectricChisel();
        GameRegistry.register(echisel);
        ModelLoader.setCustomModelResourceLocation(echisel, 0, new ModelResourceLocation("echisel:electric_chisel", "inventory"));

    }

}

    public ItemElectricChisel(){
        super();

        setMaxDamage(1000);
        setCreativeTab(CreativeTabs.TOOLS);

        setMaxStackSize(1);

        setUnlocalizedName("item_electric_chisel");
        setRegistryName("item_electric_chisel_registry");
    }

    @Override
    public int getMaxDamage() {
        return 1000;
    }

    @Override
    public boolean isDamageable() {
        return true;
    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
    @Override
    public void addInformation(ItemStack stack, EntityPlayer player, List list, boolean held) {
        String base = "item.chisel.chisel.desc.";
        String gui = I18n.format(base + "gui");
        list.add(gui);

    }

    @Override
    public boolean isFull3D() {
        return true;
    }

    @Override
    public Multimap<String, AttributeModifier> getAttributeModifiers(EntityEquipmentSlot slot, ItemStack stack) {
        Multimap<String, AttributeModifier> multimap = HashMultimap.create();
        if (slot == EntityEquipmentSlot.MAINHAND) {
            multimap.put(SharedMonsterAttributes.ATTACK_DAMAGE.getAttributeUnlocalizedName(), new AttributeModifier(ATTACK_DAMAGE_MODIFIER, "Chisel Damage", 2, 0));
        }
        return multimap;
    }

    @Override
    public boolean canOpenGui(World world, EntityPlayer player, EnumHand hand) {
        return true;
    }

    @Override
    public IChiselGuiType getGuiType(World world, EntityPlayer player, EnumHand hand) {
        return IChiselGuiType.ChiselGuiType.NORMAL;
    }

    @Override
    public boolean onChisel(World world, EntityPlayer player, ItemStack chisel, ICarvingVariation target) {
        return true;
    }

    @Override
    public boolean canChisel(World world, EntityPlayer player, ItemStack chisel, ICarvingVariation target) {
        return true;
    }

    @Override
    public boolean canChiselBlock(World world, EntityPlayer player, EnumHand hand, BlockPos pos, IBlockState state) {
        return true;
    }

    @Override
    public boolean hasModes(EntityPlayer player, EnumHand hand) {
        return false;
    }

    @Override
    public boolean shouldCauseReequipAnimation(ItemStack oldStack, ItemStack newStack, boolean slotChanged) {
        return slotChanged || !ItemStack.areItemsEqual(oldStack, newStack);
    }