[There's nothing for it. Legion halts, lower body swinging upright underneath their upper body, and they move their hands and cast a mass effect field over the truck. Pax's body, barring any safeguards, should increase by a factor of two every fourth of a second - first twice his original weight, then four times, then sixteen, the consensus planning to stop him by increasing his weight so much he won't be able to move at all.]
no subject