The Lego Sonic's Speed Sphere Challenge 76990 set features Sonic the Hedgehog in a building set. Aimed at ages 5 and up-this 2023 release includes Sonic's Speed Sphere and measures 13.937 inches in length, 2.323 inches in height, and 7.52 inches in width. The set is part of the Lego theme and subtheme of Sonic and Building, respectively, and comes new in a box packaging.