Drullkus

import com.mojang.datafixers.util.Function3;
import com.mojang.serialization.Codec;
import com.mojang.serialization.codecs.RecordCodecBuilder;
import net.minecraft.block.BlockState;

import java.util.List;

public class CodecExample {
    public static final Codec<CodecExample> CODEC = RecordCodecBuilder.create(
            instance -> instance.group(