3.5
More like monopoly I would say. I bought them on e-bay a few years ago, try ebay.co.uk and search air traffic control under games, it might give you ones for sale. They are dreadfully bad to say the least. When one of the positions on the board says 'we are cruising at 20,000ft' on a transatlantic flight you kind of have to wonder what type of aircraft we are talking about.
