A grav-trolley is a cart that uses anti-gravity to move things. The prototype combat drone Vampire was sitting on a grav-trolley when Uragan Zelp decided to activate it to combat the Guristas who had him scrambled.
A grav-trolley is a cart that uses anti-gravity to move things. The prototype combat drone Vampire was sitting on a grav-trolley when Uragan Zelp decided to activate it to combat the Guristas who had him scrambled.