The Ultimate Collector's Series, or UCS, is a LEGO subtheme of Star Wars introduced in 2000 and was meant to be more detailed and aimed at older builders. These Ultimate Collector's Series sets tend to be larger, and more expensive than typical sets.
2005 LEGO Sets
In 2005, LEGO saw major developments in set design, theme evolution, and digital expansion, marking a turning point for collectors and the company's resurgence. One of the most notable milestones was the 50th anniversary of the LEGO System, celebrating five decades of the iconic brick's interlocking design.