- Can replace its default weapons with anti-Vehicle weapons.
- Effective against Infantry units.
- Emplaced turret equipped with twin-linked Heavy Bolters.
- Detects infiltrated units.
- Reduces Portal Maximum Health by a large amount.
- You can build only one Heavy Bolter Turret per Listening Post you have built.
- Permanently replaces the weapon on this turret with twin-linked Missile Launchers.
- Missile Launchers are effective against vehicles.
- Effective against Aircraft.
- Reduces Portal Maximum Health by medium amount.