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LEGO® Technic Crawler Crane Building Set

Operate the incredible Crawler Crane, with Power Functions motor, versatile boom, and claw mechanism. This 2-in-1 model rebuilds into a Mobile Tower Crane - hours of entertainment and building fun!


  • Brand: LEGO® Technic
  • Model: Crawler Crane
  • Model Number: 42042
  • Pieces: 1401
  • Package contents:
    • Power Functions motorised boom
    • Winch
    • Super structure
    • Caterpillar tracks
  • 2-in-1 model: rebuilds into a jMobile Tower Crane
  • Recommended for ages: 10-16
  • Dimensions (approx. cm):
    • Crawler crane: 61 (H) x 33 (L) x 20 (W)
    • Mobile Tower Crane: 64 (H) x 56 (L) x 22 (W)
  • Country of origin: Denmark, Hungary, Mexico, China & Czech Republic
A Bit About The Brand / More Info

Since 1949, LEGO® has been capturing the imagination of children and their parents the world over. Using bright and colourful designs, you'll be drawn into unique worlds, built using your own creative genius!

Customer Reviews


5 Star
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1 Star

08 August 2016

Shipment was quick (the Aus Post updates were great). The box was undamaged and my husband loved it!

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12 July 2016

Great product and fast delivery

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25 January 2017

04 November 2016

28 September 2016