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Shipping Information

  • One of the largest construction sets ever!
  • Suspension bridge stretches over 6 feet.
  • *Lifetime Warranty on all building pieces.

Our Ultimate Action-Packed Construction Set!

Max out your Rokenbok adventure with this giant building set and build the Grand Central Station or Rokenbok Suspension Bridge. Make the largest buildings ever! Drive your Monorail through the twists and turns under Grand Central Station and power up your vehicles to operate the chutes! Dump your ROK balls and watch the chute system sort them all out! Then head over later for a pick up. After Grand Central Station, take to the streets with the Construction World III Suspension Bridge. Using real engineering principles, the Suspension Bridge stretches an astonishing 6 feet! Avoid a traffic jam in ROK city and divert traffic ASAP. Whether you are weaving your way through the Grand Central Station's monorail tracks or parading across the Suspension Bridge, both builds are guaranteed to be full of fun and learning!

Grand Central Station

  • Includes underground, X-crossing monorail tracks
  • Raised dual-lane roadway
  • Chute system for sorting your ROK balls

Suspension Bridge

  • Over 2.5 ft. tall and 6 ft. long!
  • Has thick suspension cables that tie the road and tower together

  • Multiple balls and chutes
  • Various beams and blocks
  • An array of advanced Rokenbok pieces, like hinge blocks, axle blocks, 30 degree blocks, etc.
  • Monorail 4 way cross track 
  • Plansheet

  • Hones Fine Motor Skills
  • Develops Spatial Thinking
  • Teaches Critical Thinking
  • Promotes Cognitive Development
  • Introduces Engineering and Design Concepts

All orders ship NEXT business day from Rokenbok's Warehouse in Indiana. For more information on shipping please consult our FAQ page, or contact customer service.

*Vehicles not included.

Package size: 16.5" x 5.5" x 15.5" Weight: 9.5lbs.



 Package size: 16.5" x 5.5" x 15.5"  Weight: 9.5lbs. 

*Vehicles not included


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