A pair of skates with multiple wheels and a tiny propeller which are manipulated by a large handheld ball for steering. The controls used the guidance valve for communication between the ball and the skates.
- Vieve indicates she may install a safety shutoff.
- "The young girl had what looked like ice skates strapped to her feet, only these had multiple wheels on them and some kind of tiny propeller. They were manipulated by a large ball Vieve clutched in one hand. She would tilt the ball to one side or the other to steer, somehow communicating with the skates wirelessly. The skates were clearly firing at a much faster speed than anticipated." (Curtsies & Conspiracies, The 9th Test)
- "Sputter-skates, not shoes." (Curtsies & Conspiracies, The 9th Test)
- "They look like the kind of thing boys might appreciate.' Vieve twinkled up at her. 'Exactly." (Curtsies & Conspiracies, The 9th Test)