"You are letting yourself be seen more than you should. Could it be on purpose to show off your abilities in an attempt to impress me?" Rex asked Starry Mood as she used the soldiers she controlled to destroy any incoming enemies that were not cladded with armour.
The incoming enemies had their weapons broken with a snap of her fingers, just like how she did it for the first wave of soldiers. Without any arms to bear against the 'enthralled crystal armours', the soldiers which she took over, literally walked towards the unarmed and tore the enemy troops into pieces.
They were stuck in a tunnelled corridor with no other place to go to. Their comrades were not going to open the doors for fear of giving the intruders the chance to access the next section of the Flying Fortress.