This advantage allows the Robots to create mines that can't be swept by fighters.
This advantage is disabled by default, and can be researched with Campaign Resources. No special Mission or Friendly Code is required to trigger this advantage.
Hardened mines are beam-swept as normal.
This advantage is worth 25 advantage points and is available to players of The Robotic Imperium.
The research cost for this advantage is 2000 GigaCredits.