Minecraft Mod that adds a new block - hello world

myMod.java

package com.example;

import net.minecraft.block.Block;
import net.minecraft.block.material.Material;
import net.minecraft.block.material.MaterialColor;
import net.minecraft.item.BlockItem;
import net.minecraft.item.Item;
import net.minecraft.item.ItemGroup;
import net.minecraftforge.common.MinecraftForge;
import net.minecraftforge.eventbus.api.IEventBus;
import net.minecraftforge.fml.RegistryObject;
import net.minecraftforge.fml.common.Mod;
import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
import net.minecraftforge.registries.DeferredRegister;
import net.minecraftforge.registries.ForgeRegistries;

@Mod(MyMod.MOD_ID)
public class MyMod
{
    public static final String MOD_ID = "myMod";

    public MyMod() {
        IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();

        MinecraftForge.EVENT_BUS.register(this);

        DeferredRegister<Block> blockDeferredRegister = DeferredRegister.create(ForgeRegistries.BLOCKS, MOD_ID);
        RegistryObject<Block> myModBlock = blockDeferredRegister.register("myMod_block", () ->
            new Block(Block.Properties.of(Material.STONE, MaterialColor.STONE))
        );
        blockDeferredRegister.register(modEventBus);

        DeferredRegister<Item> itemDeferredRegister = DeferredRegister.create(ForgeRegistries.ITEMS, MOD_ID);
        itemDeferredRegister.register("myMod", () ->
            new BlockItem(myModBlock.get(), new Item.Properties().tab(ItemGroup.TAB_BUILDING_BLOCKS))
        );
        itemDeferredRegister.register(modEventBus);
    }
}