Ok this is what happened. Shawn sent a one worker/transporter wave. If you know battle mechanics you know that workers can dig. So anyways workers dug at range 5200, under the phracts, pikes, archers, warriors, and pults. It takes about 15 rounds for the workers to go to range 0 regularly, but because their going underground, it takes double that, so just about 29 or 30 rounds. Anyways, the workers dig under all those troops, they come up at the end right at the gates of atlantis. It then takes about 2 rounds for the worker to pick the lock, and voila, the city was his