As the clock struck the allocated time, the idle engines of Ress War Machines started to be brought to life. There was no need for any instructions since everyone knew what they had to do because of the extensive planning performed by the military bigwigs who were sitting comfortably in various locations.
Jin had made sure that all of the commands had been separated in various locations in the event that one bomb was enough to decimate the entire Royal Ress Castle ]supposedly where the original War Room was supposed to be held.
The King of Ress had fought in sufficient battles to ensure that there were duplicates and decoys to ensure that the generals and officers of various divisions had been dispersed so that if there was a loss of command, the other could take over. It was a systematic sharing of power and the chain of command had been established in such a way that there were contingencies installed as backup.