private void addFace(ArrayList<Integer> indices, int startLocation, boolean direction)
	{
		if(direction)
		{
			indices.add(startLocation + 2);
			indices.add(startLocation + 1);
			indices.add(startLocation + 0);
			indices.add(startLocation + 3);
			indices.add(startLocation + 2);
			indices.add(startLocation + 0);
		}
		else
		{
			indices.add(startLocation + 0);
			indices.add(startLocation + 1);
			indices.add(startLocation + 2);
			indices.add(startLocation + 0);
			indices.add(startLocation + 2);
			indices.add(startLocation + 3);
		}
	}