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Active System

LRR §5

Rules Reference

The active system is the system that is activated during a tactical action.

  • 5.1When a player performs a tactical action, they activate a system by placing a command token from their tactic pool in that system. That system is the active system.

  • 5.2A player cannot activate a system that already contains one of their command tokens.

  • 5.3A player can activate a system that contains command tokens that match other players’ factions.

  • 5.4A system remains the active system for the duration of the tactical action during which it was activated.

Related rules: Movement Nebula System Tiles Tactical Action

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  • A player may only move into a nebula if it is the active system.

  • No system is the active system during a component or strategic action.

    • Effects that trigger when a system is activated will not trigger during a component or strategic action.

  • After activating a system during a tactical action, play will proceed to the Movement step.

Sources

LRR: Living Rules Reference §5tirules2: tirules2.comCommunity: TI4 Online Discord, TI4 Homebrew Hub Discord