public Image generateNewBlock() {
		int howManyBlocks = new Block(0, allBlocks).getHowManyBlocksAvialible();
		int random =(int) Math.round(Math.random()* howManyBlocks) + 1;
		Block block = new Block(random, allBlocks);
		lastgeneratedBlock = block;
		return block.getBlockImage();
	}