mod_Dragon.java

package net.minecraft.src;
// Decompiled by Jad v1.5.8g. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3) braces deadcode
import java.util.*;
import java.util.Map;

public class mod_Dragon extends BaseMod
{

    public mod_Dragon()
    {
      ModLoader.RegisterEntityID(EntityDragon.class, "Dragon", ModLoader.getUniqueEntityId()); // without this code , your mob wont spawn !

      ModLoader.AddSpawn(EntityDragon.class, 3, EnumCreatureType.monster); // this is the spawn rate for exmaple if you put 3 the mobs is very rare to spawn,The EnumCreatureType is what type of mob it is , mobs that you want to spawn in water are "waterCreature", enemies are "monster", and animals are "creature".
    }

   // RENDERERS
   public void AddRenderer(Map map)
    {
        map.put(EntityDragon.class, new RenderDragon(new ModelDragon(), 0.5F)); // this one just assign the mob to your game and make it readable, just like RenderManager , the 0.5f is the shadow size of the mob you can make it bigger like 0.8f or smaller like 0.2f
    }

    public String Version()
    {
        return "| [1.6.6] Dragons 1.0!"; // Put here anything you like after that it will show up in the modloader logs.
    }

}