
Mini Building Set is a subtheme of Harry Potter introduced in 2011 and currently consists of 3 sets. All sets were released in 2011. As of today, the average annual growth of sets in Harry Potter Mini Building Set is approximately 6.4% per year.
Most valuable Harry Potter Mini Building Set set 30110 Trolley $15.98 The LEGO Harry Potter theme is based on the book series by J. K. Rowling and licensed from Warner Bros. The LEGO Harry Potter theme was initially introduced in 2001 and released sets with each of the 8 movies. Each theme contained a subtheme that directly related to each of the films in the franchise.