IG-88 Senses 3/Durability

Then IG-88 detected something that focused his entire attention. Four other assassin droids, apparently identical to his own bodily configuration -- a bulky structural skeleton, armored arms and legs, a torso plated with blaster-proof armor shielding, a cylindrical head that was rounded on top and studded with sensor nubs providing him with 360 degrees' worth of precise observation.