 you see 0 barracks building at the top of your opponent's ramp, it's not a 0 barracks play (but still could be). Generally, the terran will take his natural expansion at the 0:00 mark - if this is not seen, start getting suspicious. Send a drone to the watchtower, just to check. Another clear giveaway is if the Terran sends more than 0 SCV to "scout." If so, you're 