Factual error: The Rayovac batteries in Chuck's tape recorder use the wrong design for the time period this episode is set.
Continuity mistake: When Jimmy and the kids pull into the news station, the shadows of the dishes and tower drastically change positions from when the park to when they get out of the car.
Continuity mistake: The newspaper Hector is reading when Domingo comes in keeps changing around. For example, when you see him reading the sports page, there's half a picture of a baseball player on the front and the bottom half should be seen on the side Hector is reading. When we see what he's reading, part of the picture is now a football player.
Answer: The bulldozer could be disassembled, the individual pieces carried down, and then reassembled once underground.
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