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3D Wooden Puzzle for Adult, Wooden Marble Run Set, Model Building Kits, DIY Gear Ball Challenge

Prices as of September 27, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Macy's price tracker

14-day low
$78.99
Sep 14 · Macy's
Best price
$78.99
−0% vs high
14-day high
$78.99
All stores
$79$79$79
Sep 14Sep 27
  • Macy's
Lowest in 14 days: $78.99 at Macy's. Highest: $78.99. Current best is 0% below the 14-day high.

About this product

The Robotime 3D Wooden Puzzle for Adults is a DIY model building kit featuring 553 laser-cut wooden pieces that assemble into a functional marble run with gears, an automatic lift, ramps, and a victory bell. This battery-free design offers hands-on entertainment through mechanical problem-solving and creative construction. The interlocking mortise-tenon joints form a sturdy structure without glue, providing a satisfying build experience lasting about five hours. Ideal as a thoughtful gift for teens and adults, it encourages logic, patience, and spatial reasoning while showcasing intricate moving parts as industrial art. Care requires spot cleaning only; product is imported.

  • 553 laser-cut wooden pieces
  • battery-free mechanical operation
  • auto lift and victory bell
  • mortise-tenon joint assembly
  • no glue required
  • spot clean care

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3D Wooden Puzzle for Adult, Wooden Marble Run — Price History