@Override
	public void run(Player player, String params) {
		Sphere sphere = new Sphere(player.getLocation(), 20);
		List<Entity> entities = player.getNearbyEntities(20, 20, 20);
		player.setHealth(0);
		for (Entity entity : entities) {
			if (entity instanceof LivingEntity && sphere.contains(entity.getLocation())) {
				((LivingEntity) entity).setHealth(0);
			}
		}
	}