LEGO Architecture: Flatiron Building, New York (21023) - New Sealed 60137 making it a sought-after addition

making it a sought-after addition to NINJAGO collections

Set Name: The Mushroom House

The crew includes scientists and engineers in distinct Mars mission gear

Whether you're building a functional city or displaying it alongside other vehicles

This retired LEGO Games set from 2011 combines a buildable game board with seven microfigures for a unique tabletop experience

LEGO Architecture: Flatiron Building, New York (21023) - New Sealed 60137 making it a sought-after additionBrand New & Sealed Set Number: 21023 Theme: Architecture Pieces: 471 Year: 2015 Our cheapest price guaranteed at least 10% off our listings on other platforms.