Requirements: 14 Wisdom, or 14 Intelligence
“Knowledge of the winds, and knowledge of the gun. That’s how we’ll hit it.”
When you make an attack with a Stationary Weapon, you can add either your Wisdom or Intelligence bonus as additional accuracy to the attack roll, whichever is higher.
If you prepare Firing a Stationary Weapon as a Reaction, it costs 3 less AP to prepare, to a minimum of 1 AP.