The top mistakes in Modern Problems http://www.moviemistakes.com/film3163 en Sat, 22 Nov 2008 06:55:15 +0000 24991 When Chevy Chase goes into the breakroom at work, shortly after he gets his powers, the model plane ashtray starts to fly around the room. At the bottom of the screen you can see the object used to hold it up. 81687 While Chevy's car is being covered with radioactive foam from the truck in front of him, following shots alternately show the car with and without foam.