Revealing mistake: When Hunt is bringing the eagle egg to Shaquinna, he trips over a log and the egg goes spinning through the air, during which time you can see the wire that the egg is attached to. (00:59:15)
Continuity mistake: When Alejandro and Diego fight in the cantina, Alejandro knocks over stalks of corn rolled up in a bundle into the doorway. In the next shot, the corn stalks are standing again. (00:35:30)