An impeller field was the main body of a slafcourse; slaffers guided their slaf sleds through the impeller field, and through various "ports" to gain points.
Appearances
- Riders of the Maelstrom (reprinted in Classic Adventures: Volume Three)
An impeller field was the main body of a slafcourse; slaffers guided their slaf sleds through the impeller field, and through various "ports" to gain points.