This LEGO City set, 60421, brings 986 pieces of high-octane fun, featuring a colossal robot mech and an intertwining roller coaster. The vibrant green track snakes through the multi-level arcade, inviting minifigures to an unforgettable adventure. Expert builders will appreciate the complex track layout and the detailed greebling on the central structure. It's a true marvel of integrated play.
Includes 15 exclusive molds and 5 rare elements recorded across official inventories.
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Complete build timeline, spatial dimensions, and display footprint analysis.
Highly valuable! 32% cheaper than average LEGO sets.
Height equivalent to approx 6.3 minifigures stacked.
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