"Fantasy tactical rule system. Juggers or Jugs are giant war machines constructed with medieval technology." Juggers are not only used in warfare, but also for a sport called Juggerball which is played with a very large ball.

Jugger is played on a hex map. That map can represent playing fields, racing traps, mazes, or battlefields depending on the scenario." Statistics are given for over thirty Juggers used by various armies.

Each Jugger is rated for four traits: Size class, acceleration rate, deceleration rate, and turn rate.