Revealing mistake: When De Silva's men start to celebrate after they start building the ramp and the Zealots throw boulders down at them from Masada, the boulders bounce after hitting the ground. Big boulders like those should definitely break, not bounce.
Revealing mistake: After Lentius stabs Silva, Lentius' knife is seized and thrown to the ground by guards, the blade visibly bends and wobbles as it hits the ground.
