The proper way to add entites to a new World in FlashPunk.

DungeonWorld.as

package
{
	import net.flashpunk.World;
	import Master;

	public class DungeonWorld extends World
	{
		
		public function DungeonWorld()
		{
			trace(Master.currentLevel);

		}

		override public function begin():void
		{
			// We want to add our entities on the first tick of our new world.
			// This prevents things from being added to the previous world.
			add(new Level());
			add(new Player(50,50));
		}
		
		override public function update():void
		{
			super.update();
		}
		
	}

}