The Lego 75575 Ilu Discovery is a complete set featuring 179 pieces, including a plastic toy from the Avatar theme. This retired set, released in 2023, caters to fans of space, dragons, fantasy, and movies, making it a popular choice for builders aged 8 and above. Packaged in a box, this set is perfect for those interested in constructing their own Ilu Discovery vehicle from the Avatar movie franchise.