Why does the item have no texture?

[BerYT8]

code:
package net.mcreator.pruebas.item;

import baubles.api.BaubleType;
import baubles.api.BaublesApi;
import baubles.api.IBauble;
import baubles.api.cap.IBaublesItemHandler;
import baubles.common.Baubles;
import net.minecraft.creativetab.CreativeTabs;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.MobEffects;
import net.minecraft.init.SoundEvents;
import net.minecraft.item.EnumRarity;
import net.minecraft.item.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.potion.PotionEffect;
import net.minecraft.util.ActionResult;
import net.minecraft.util.EnumActionResult;
import net.minecraft.util.EnumHand;
import net.minecraft.util.NonNullList;
import net.minecraft.world.World;
import net.minecraftforge.client.event.ModelRegistryEvent;
import net.minecraftforge.client.model.ModelLoader;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.event.RegistryEvent;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.common.Mod.EventBusSubscriber;
import net.minecraftforge.fml.common.Mod.Instance;
import net.minecraftforge.fml.common.event.FMLInitializationEvent;
import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.registry.GameRegistry;
import net.minecraftforge.fml.relauncher.Side;
import net.minecraftforge.fml.relauncher.SideOnly;

import net.minecraft.client.renderer.block.model.ModelResourceLocation;

@EventBusSubscriber
public class ItemMascara extends Item implements IBauble {
@GameRegistry.ObjectHolder("pruebas:mascara")
public static final Item block = null;

public ItemMascara() {
    
    this.setMaxStackSize(1);
    this.setHasSubtypes(true);
    this.setMaxDamage(0);
    this.setCreativeTab(CreativeTabs.TOOLS);
}
@SubscribeEvent
public static void registerItems(RegistryEvent.Register<Item> event) {
    event.getRegistry().register((new ItemMascara()).setUnlocalizedName("mascara").setRegistryName("mascara"));
}

@Override
public void getSubItems(CreativeTabs tab, NonNullList<ItemStack> list) {
    if (this.isInCreativeTab(tab)) {
        list.add(new ItemStack(this, 1, 0));
    }
}

@Override
public BaubleType getBaubleType(ItemStack itemstack) {
    return BaubleType.BELT;
}

@Override
public ActionResult<ItemStack> onItemRightClick(World world, EntityPlayer player, EnumHand hand) {
    if (!world.isRemote) {
        IBaublesItemHandler baubles = BaublesApi.getBaublesHandler(player);
        for (int i = 0; i < baubles.getSlots(); i++) {
            if ((baubles.getStackInSlot(i) == null || baubles.getStackInSlot(i).isEmpty()) && baubles.isItemValidForSlot(i, player.getHeldItem(hand), player)) {
                baubles.setStackInSlot(i, player.getHeldItem(hand).copy());
                if (!player.capabilities.isCreativeMode) {
                    player.inventory.setInventorySlotContents(player.inventory.currentItem, ItemStack.EMPTY);
                }
                onEquipped(player.getHeldItem(hand), player);
                break;
            }
        }
    }
    return new ActionResult<ItemStack>(EnumActionResult.SUCCESS, player.getHeldItem(hand));
}

@Override
public void onWornTick(ItemStack itemstack, EntityLivingBase player) {
    if (itemstack.getItemDamage() == 0 && player.ticksExisted % 39 == 0) {
        player.addPotionEffect(new PotionEffect(MobEffects.STRENGTH, 40, 0, true, true));
    }
}

@Override
public boolean hasEffect(ItemStack par1ItemStack) {
    return true;
}

@Override
public EnumRarity getRarity(ItemStack par1ItemStack) {
    return EnumRarity.RARE;
}

@Override
public void onEquipped(ItemStack itemstack, EntityLivingBase player) {
    player.playSound(SoundEvents.ITEM_ARMOR_EQUIP_DIAMOND, .75F, 1.9f);
}

@Override
public void onUnequipped(ItemStack itemstack, EntityLivingBase player) {
    player.playSound(SoundEvents.ITEM_ARMOR_EQUIP_DIAMOND, .75F, 2f);
}

}