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Stage a thrilling 76131 Avengers Compound Battle and defeat Thanos and the Outrider with this LEGO® Marvel Avengers toy building set! The Avengers headquarters features a 2-level office building with a meeting room including a table with a secret gun compartment, an opening ‘laser-beam’ safe, helipad, garage, rooftop spring-loaded shooter and dual stud shooters, plus a rotating, tilting radar. This popular toy construction set also includes a buildable toy helicopter with adjustable, spinning rotors and 6-stud rapid shooter, and an offroader with a rotating turret with dual stud shooter. Play out thrilling scenes from the Marvel Avengers movies with 4 mini-figures, an Ant-Man micro-figure, and posable Hulk and Thanos big figures.


  • This buildable superhero playset includes 4 Marvel Universe mini-figures: Iron Man, Captain Marvel, Nebula, and a 4-armed Outrider, plus posable Hulk and Thanos big figures and an Ant-Man micro-figure.
  • This construction toy features the Avengers compound with a 2-level office building, helipad, garage, plus a helicopter and offroader for creative play.
  • The office building features: 2 Avengers ‘A’ logo elements on the exterior wall; rotating, tilting spring-loaded shooter on the rooftop; lower level with an entrance, buildable rotating computer, and a ‘laser-beam’ safe; and an upper level with a meeting room, table with secret compartment, rotating door leading to the helipad and accessory elements including 3 chairs, 2 guns, 3 cups, and a jug.
  • The compound also features a helipad with 2 dual stud shooters and bridge to the office building; garage for the offroader with a ramp, opening barrier, and a rotating, tilting radar dish; and tool racks with a crowbar, wrench, welder, and circular saw elements.
  • The helicopter features an opening Minifigure cockpit, 2 spinnings, tilting rotors, and a 6-stud rapid shooter.
  • Offroader features a Minifigure cockpit and rotating turret with dual stud shooter and standing room for a Minifigure.
  • Weapons include Nebula’s sword and Thanos’s buildable, double-sided battle-ax.
  • Accessory elements include Captain Marvel 10 Power Bursts for imaginative play.
  • The Iron Man Minifigure and Thanos and Hulk big figures are all new for March 2019, and the Nebula Minifigure and Ant-Man micro-figure each feature new-for-March-2019 Avengers team suit decoration.
  • Recreate exciting scenes from the Marvel Avengers movies with this action-packed superhero toy building set for kids.
  • Avengers compound measures over 6” (17cm) high, 11” (29cm) wide, and 7” (20cm) deep.
  • Helicopter measures over 3” (9cm) high, 5” (14cm) long, and 1” (5cm) wide.
  • Offroader measures over 2” (7cm) high, 4” (11cm) long, and 2” (6cm) wide.


  • Brand: LEGO
  • Material: Plastic
  • Educational Objective(s): Creative Thinking
  • Item Dimensions: 2.80 x 18.90 x 14.90 inches
  • Package Weight: 2.85 pounds
  • Age Range Description: 8 years & up
  • Number of Pieces: 699