• The fourth McLaren Lego set, featuring the Senna GTR, is the largest yet, mostly because this one uses the more detailed Technic building system.
  • Using Technic allowed the Lego designers to add a small V-8 engine with moving pistons and working dihedral doors (that means they hinge forward and upward).
  • The 830-piece Lego Technic McLaren Senna GTR will be available in January for $50.

    If you find the million-dollar-plus price of a McLaren Senna GTR a bit steep, Lego will sell you one for $50. Sure, it won't have over 800 horsepower, but it will have 1 Big Kid power, and that's worth something. Also, you can make it go vroom anywhere you want, instead of just on the track like the real thing.

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