The Lord of the Rings Hobbit Helms Rivendell MOC 4406PCS Building Assembly Blocks are a set of interlocking blocks compatible with LEGO. This builder set features intricate details of the iconic Rivendell Helm's from the Lord of the Rings franchise, making it a must-have for fans of the series. With 4406 pieces, this set allows for endless possibilities of construction and creativity, suitable for ages 6 and above. Built in China, these modular building blocks are perfect for creating captivating architectural scenes and scenes straight out of the TV shows and movies.