* Decorates the world. Calls code that was formerly (pre-1.8) in ChunkProviderGenerate.populate
     */
    public void decorate(World par1World, Random par2Random, int par3, int par4)
    {
        if (this.currentWorld != null)
        {
            throw new RuntimeException("Already decorating!!"); /* <--- this normally crashes the game, so i remove
                                This works fine for SP but SMP has a cow and doesnt
                                generate all its ore */
        }
        else
        {
            this.currentWorld = par1World; // give its something not null
            this.randomGenerator = par2Random;
            this.chunk_X = par3;
            this.chunk_Z = par4;
            this.decorate(); // generate
            this.currentWorld = null;
            this.randomGenerator = null; // make it null again
        }
    }