Basic Item for Icons and Names

gistfile1.txt

public class CraftingItem extends Item
{
    public String[] textureNames;
    public String[] unlocalizedNames;
    public String folder;
    public Icon[] icons;
    public CraftingItem(int id, String[] names, String[] tex, String f)
    {
        super(id);
        this.setCreativeTab(TConstruct.materialTab);
        this.setMaxDamage(0);
        this.setHasSubtypes(true);
        textureNames = tex;
        unlocalizedNames = names;
        folder = f;
    }

    @SideOnly(Side.CLIENT)
    public Icon getIconFromDamage(int meta)
    {
        return icons[meta];
    }
    
    @SideOnly(Side.CLIENT)
    public void func_94581_a(IconRegister iconRegister)
    {
        this.icons = new Icon[textureNames.length];

        for (int i = 0; i < this.icons.length; ++i)
        {
            this.icons[i] = iconRegister.func_94245_a("tinker:"+folder+textureNames[i]);
        }
    }
    
    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++)
            list.add(new ItemStack(id, 1, i));
    }
}