Continuity mistake: When Steven and Connie arrive in the armoury and the hand-shaped pedestal rises out of the floor, the pedestal is shaped like a right hand when first seen, but like a left hand for the rest of its screentime. (00:06:00)
Continuity mistake: When Connie starts reading The Unfamiliar Familiar to Steven, she starts at the very beginning of the book. A couple cuts later, as she continues to read the same passage, the book is now open to the middle.
Continuity mistake: When Steven is talking to Peridot in the bubble room, the diamonds on her knees disappear briefly while she's sitting with her legs pulled to her chest.
Continuity mistake: When Peridot is looking for parts for the machine, she pulls the microwave from its mounting below the kitchen cabinet and drops it on the counter. After Steven stops her from wrecking the house by telling her he has a better idea, the next shot of the Crystal Gems shows the microwave behind them in its original position.
Suggested correction: This is a time jump, that they didn't want to show her putting the microwave back in.
Continuity mistake: When Ruby volunteers to search the barn while infiltrating the Ruby Squad, she throws up her hands, revealing both palms and the fact that her gemstone, which should be on her left palm, is missing in this shot.
Continuity mistake: In most shots, Blue Diamond's spaceship is shaped like a left hand and arm - except in the shot where her palanquin flies up to it, where it's suddenly turned into a right hand instead.
Continuity mistake: When Steven arrives on the Sun Incinerator, he's carrying a large sub (sandwich), which he gives to Lars. After the ship's power goes out shortly thereafter, the sub has vanished.
Continuity mistake: When Sadie is sitting on the bumper of Greg's van telling him about how her mother used to pry into her life, the diamond-shaped window on the left side of the van is missing.
Continuity mistake: When Amethyst takes a picture of herself to set as the wallpaper for Pearl's phone, she's holding the phone in her right hand, with her left hand on the back of her head. Later in the episode when Steven retrieves the phone and the picture is seen, Amethyst is holding the phone with her left hand, with her right hand on the back of her head.
Continuity mistake: When White Diamond, while controlling Blue Diamond, is talking about how the latter's impurities absorb all of the warmth in her spectrum, Blue's gemstone is depicted as triangular instead of its actual appearance as a diamond-shaped point cut.