LEGO LIFE ON MARS 7316 EXCAVATION SEARCHER Three Martians work to control this super-big machine, with four legs, a crane, and pincer arms It also has a large seismometer for locating biodium meteors deep below the planet surface Good mix of plates, slopes, technic parts, click hinges and other parts Also lots of trans parts of all types, spacey accessories, 3 martian figs, and other great stuff