It was an accident.
4 seconds sound clip from the The Lego Movie (2014) movie soundboard.
You can hear this line at 01:19:23 in the Blu-ray version of the movie.
Quote context
[...]
- Why is the dragon on top of the luxury condo development?
- What did you do down here? Did you take the top off of the tower?
- You accidentally, expertly, carefully took the entire top off of that tower?
- Yes.
- You know the rules. This isn't a toy.
- No. Actually, it's a highly sophisticated interlocking brick system.
- But we bought it at the toy store.
- We did. But the way I'm using it makes it an adult thing.
- The box for this one said ages 8 to 14.
- That's a suggestion. They have to put that on there.
[...]