A robot’s chassis is its armor — it fills a single slot and its DT applies to all six limbs. Referenced by creature stat blocks rather than carried as an item.

ChassisTierRolePhys DTEnergy DTEMP ShieldedExample RobotsValue
🤖 Civilian Chassis1Civilian12NoMr. Handy, Protectron, basic utility bots200
🤖 Surveillance Drone2Recon13NoEyebots, scout drones, floating observers400
🤖 Industrial Chassis2Industrial32NoMining bots, factory workers, hazmat bots500
🤖 Patrol Chassis3Security43NoPolice Protectrons, security bots, guard robots800
🤖 Combat Chassis3Combat54NoAssaultrons, military combat robots1,500
🤖 Heavy Combat Chassis4Heavy Combat75NoSentry Bots, heavy military robots3,000
🤖 Sentinel Chassis4Elite66YesPre-war elite military units5,000

Robot Rules

Rule
Robot Chassis SlotSingle armor slot. DT applies to ALL 6 limbs. Robots have 6 limbs with Cripple Thresholds.
Robot LimbsHead=sensors, Torso=chassis, Arms=weapons, Legs=mobility. Called Shots disable specific functions.
Robot ImmunitiesImmune to Bleed, Poison, RADS, most organic effects. Vulnerable to EMP, Shock, Burn.
EMP Shielded (binary)Not Shielded: full EMP damage + stun. Shielded: immune to stun, 50% EMP damage.

See also: 📋 Armor Rules