Minecraft Block Customisation Code

MOD_FILE CONTENTS :


package net.minecraft.src;

import java.util.Random;

public class mod_tutorial extends BaseMod
{

    //Blocks

    public static final Block LavaStone = (new BlockLavaStone(200, ModLoader.addOverride("/terrain.png","/Blocks/LavaStone.png")).setBlockUnbreakable().setLightValue(0.5F).setStepSound(Block.soundStoneFootstep).setResistance(1F).setBlockName("LavaStone"));


    //Items

    public void load()
    {


        //Registering

        ModLoader.registerBlock(LavaStone);

        //Adding names

        ModLoader.addName(LavaStone,"Lava Stone");

        //Crafting Recipes

        ModLoader.addRecipe(new ItemStack(mod_tutorial.LavaStone, 1), new Object[]
                {
                    "YXX","XXX","XXX", 'X', Block.stone, 'Y', Item.bucketLava               //Crafting Line
                });

        //Smelting Recipes

        //Shapeless Recipes

    }

    public String getVersion()
    {
        return "1.2.5";
    }
}

BLOCK FILE IS HERE IT HAS REMAINED UNCHANGED :

package net.minecraft.src;

import java.util.Random;

public class BlockLavaStone extends Block
{
    protected BlockLavaStone(int par1, int par2)
    {
        super(par1, par2, Material.rock);
    }

    public int quantityDropped(int par1, int par2)
    {
        return 1;
    }

    public int idDropped(int par1, Random random, int par2)
    {
        return mod_tutorial.LavaStone.blockID;
    }

}