Continuity: In the beginning when the photo of the Master is broken, the pieces of glass change position and then disappear altogether.

Continuity: The bite mark on the photo of the Master changes throughout the movie. Sometimes it's in the middle, and sometimes it's nearer to the corner.

Factual error: After toaster's nightmare, why does lightning strike the ground in front of a tent full of metal appliances?

Continuity: When the song in the warehouse is about to play, the record player has no crack on it, but when the song starts, it has a large crack near the top.

Continuity: When the appliances are leaving the house for the first time, Lampy sees the sun and say someting like, "I wonder where the switch is", leading us to belive that he doesn't know what the sun is. However, when everybody is in the mechanical parts wearhouse,while they (including Lampy) are singing a song, they look out the window and call the sun "the sun", meaning that they now know what the sun is. At what point did they all learn this?

Continuity: In the scene where all the appliances are leaving their house for the first time, the doorknob is on the wrong side of the door and the door opens from the wrong side as well.

Revealing: When the Hanging Lamp notices that Lampy's bulb is broken he gives him his own light bulb. The problem is that he still shines light even though he doesn't have his bulb in anymore.