Continuity mistake: When Gumball enters the tent of sweaty cheese, he is covered in slime. When he comes out, he is clean.
Continuity mistake: This is supposed to be the Rangers' first mission and we see Jayden use the Fire-Smasher mode of his spin sword. Jayden didn't learn how to use that feature until the third episode of the series, which takes place after this mission.
Self-Portrait with a Bandaged Ear - S1-E13
Continuity mistake: The message Bay texts to Emmett reads, "R u ok? How's..." on Bay's screen, but the message reads, "You ok? How's..." on Emmett's screen. (00:19:40)
Continuity mistake: Chris has a blue dye pack explode on him, covering the front of his clown costume and face. But then shortly after, the dye is gone from his face and clothes.