Despite being crucified with large metal spikes, Talon's hands have no signs of damage during his sword fights afterwards.
During Talon's crucifixion, his arms alternate from straight to bent at the elbows.
The fight scene after young Talon sees his mother murdered by Cromwell is wrongly edited. We should first see him triggering his three-blade sword at the archer and then to the warrior knocked down on the ground -- it is clearly visible that when shooting at the archer he's got three blades in his sword and when shooting at the other warrior he only has two left.
The spear Rodrigo throws at the oil bearer is sticking out of the man's back at an odd angle, revealing that it's two pieces.
When Machelli shoves Alana against the stone wall, it has a hollow wooden sound and moves slightly.