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Connor MacLeod wrote:I take it you've never witnessed AT-ATs hit by laserfire in TESB? Are they shielded?

Good point, but how do we know the AT-ATs are made of the same stuff as ISD armor? I know official sources say they're both made of durasteel, but something must be different because an AT-AT with that much density would make giant craters in the ground with each footstep.