Revealing mistake: In the saloon, Micah announces he is resigning as sheriff. He sets two bottles of liquor on the bar and Lucas McCain immediately slaps them away. The bottles are obviously not real because they shatter into hundreds of pieces as soon as Lucas touches them.
Revealing mistake: Two former Civil War officers prepare to make camp in a sandy area surrounded by large rock formations. It is obvious that they are on an indoor set. As one man takes a few steps, the sound of his boots hitting the wooden platform beneath the sand can be heard.