The LEGO Ideas 21321 ISS set is the perfect gift for space enthusiasts, adult LEGO fans, or experienced builders. With 864 pieces, this set includes authentic ISS details, such as a posable Canadarm2 and 2 rotating joints with 8 adjustable "solar panels". The set also features a buildable mini NASA space shuttle, three mini cargo spacecrafts, and two astronaut microfigures, making it a great centerpiece in any room. Plus, the set comes with illustrated instructions and a 148-page booklet with fascinating facts about the International Space Station, the fan creator, and designer. As part of the LEGO Ideas collection, this set showcases fan-created designs voted on by LEGO enthusiasts. With endless possibilities, it's an ideal set for anyone looking for a creative and fun building experience.