public class SkyFire extends SwordItem {
    public SkyFire() {
        super(ModItemTier.LEGENDBLOCK, 10, -2.4F, new Item.Properties().tab(ModGroup.legendGroup).fireResistant());
        ItemStack skyfire = new ItemStack(getSkyFire);
        CompoundNBT tag = new CompoundNBT();
        tag.putString("lory","1");
        skyfire.setTag(tag);
    }

 

How to add Tags by NBT? version 1.16.5

I want to add Lore to this item by nbt.How to do?

Then how to do ?

    public void appendHoverText(ItemStack p_77624_1_, @Nullable World p_77624_2_, List<ITextComponent> p_77624_3_, ITooltipFlag p_77624_4_){
        
    }

 

What is ITextComponent? how to add.