LEGO UCS R2-D2 (2021 Edition)
If you missed out on the original LEGO UCS R2-D2, good news. The Star Wars droid has come out of retirement. LEGO set #75308 ups the part count to 2314, and includes a retractable mid-leg, a rotating head, opening front hatches, a periscope, and a hidden lightsaber compartment. It also includes a mini R2-D2 figure.