The Battle of Helm’s Deep may already have its own official Lego version, but the licensed set has nothing on this mind blowing set built by Lord of the Rings fanatics Rich-K and Big J. 1,368 pieces, this custom job utilizes over 150,000 Lego building blocks to recreate the classic scene from J.R.R. Tolkien’s epic film. In addition to the staggering number of bricks used for the installation.