Fabric block example

ExampleBlock.java

package com.example.mod;

import net.minecraft.block.Block;
import net.minecraft.block.Material;
import net.minecraft.item.ItemGroup;
import net.minecraft.item.block.BlockItem;

/* The block class.
 * This does not include models, translation files, loot tables or textures (those have to be defined in
   /data and /assets).
 * The item will be in the Decorations tab of the creative menu.
 */
public class ExampleBlock extends Block {
    public ExampleBlock() {
        super(Block.Settings.of(Material.STONE));
    }
    
    public static class Item extends BlockItem {
        public Item(Block block) {
            // The item is put in the decoration creative tab
            super(block, new Item.Settings().itemGroup(ItemGroup.DECORATIONS));
        }
    }
}

ExampleMod.java

package com.example.mod;

import net.fabricmc.api.ModInitializer;
import net.minecraft.block.Block;
import net.minecraft.registry.Registry;

/* The mod class.
 * You should clone the Fabric example repository to get all of the required files.
 */
public class ExampleMod implements ModInitializer {
    @Override
    public void onInitialize() {
        Block block = new ExampleBlock();
        Registry.register(Registry.BLOCK, "modid:test_block", block);
        Registry.register(Registry.ITEM, "modid:test_block", new ExampleBlock.Item(block));
    }
}

fabric.mod.json

{
  "id": "modid",
  "name": "ExampleMod",
  "description": "NOTE: This file must be in /src/main/resources",
  "version": "1.0.0",
  "side": "universal",
  "initializer": "com.example.mod.ExampleMod",
  "requires": {
    "fabric": "*"
  }
}

Thanks for making this!! It is working!!