After the massive success of the surprisingly feature-length LEGO commercial “The Lego Movie” in 2014 and The LEGO Batman Movie, Warner Bros. have delivered a sequel to the smash hit animated film. The Chris Pratt-led LEGO Movie 2 is a lot of fun visually, but starts to fall apart if you ask any questions. Like what are the rules of this world, now that we know about the imagination twist? How does the time travel stuff work? Is making a meta reference enough to let you get away with doing whatever you want script-wise?