BasicDeferredRegistry.java

import net.minecraft.block.Block;
import net.minecraft.block.BlockState;
import net.minecraft.block.GlazedTerracottaBlock;
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.util.math.BlockPos;
import net.minecraft.world.IWorldReader;
import net.minecraftforge.eventbus.api.IEventBus;
import net.minecraftforge.fml.RegistryObject;
import net.minecraftforge.fml.javafmlmod.FMLJavaModLoadingContext;
import net.minecraftforge.registries.DeferredRegister;
import net.minecraftforge.registries.ForgeRegistries;

// Example implementation using Deferred Registries on 1.14
public class BasicDeferredRegistry {
    public static final DeferredRegister<Block> BLOCKS = new DeferredRegister<>(ForgeRegistries.BLOCKS, "mod_id");
    public static final DeferredRegister<Item> ITEMS = new DeferredRegister<>(ForgeRegistries.ITEMS, "mod_id");

    public static final RegistryObject<GlazedTerracottaBlock> newBlock = BLOCKS.register("aNewBlock", () -> new GlazedTerracottaBlock(Block.Properties.create(Material.CAKE)));

    public static final RegistryObject<? extends Block> anonBlock = BLOCKS.register("aAnonymousBeaconBase",
            () -> new Block(Block.Properties.create(Material.ANVIL, MaterialColor.DIAMOND)) {
                @Override
                public boolean isBeaconBase(BlockState state, IWorldReader world, BlockPos pos, BlockPos beacon) {
                    return true;
                }
            }
    );

    public static final RegistryObject<BlockItem> newItem = ITEMS.register("aNewItem", () -> new BlockItem(newBlock.get(), new Item.Properties()));

    public static void registerAll() {
        IEventBus bus = FMLJavaModLoadingContext.get().getModEventBus();

        BLOCKS.register(bus);
        ITEMS.register(bus);
    }
}