When Steven tells Peridot that it's gonna be alright, her left arm is the same color as her leggings.
When Peridot shoves Greg off the roof of the barn and looks down to see what the result of experiment was, the hammer Greg dropped is duplicated; one probably part of the background and the other part of the animation.
When Peridot rips her chart in half, the arrows that connect the characters disappear off of both pieces.
When Peridot comments on Pearl's attempt at bonding with her, the truck and other items inside the barn are missing.
When Peridot asks if there were more than one episodes of Camp Pining Hearts, the diamond symbol of her clothing was on the back of her collar.
When Steven returns the tape recorder to Peridot, the underside of her socks are all yellow rather than half yellow and half green.
When Amethyst shape-shifts into Peridot, Peridot's gem facets is seen on Amethyst's shape-shift form. But in "Maximum Capacity", when Amethyst shape-shifted into Rose Quartz, Rose's gem doesn't have facets on Amethyst's shape-shift form.