ROKR Marble Squad LG502

Items Included: Wooden Pieces, Steel Balls, etc.

Number of Pieces: 239

Difficulty Level: ★★★★☆☆

Assembly Time: About 6h

Age: 14+

Package Size: 318*234*48mm

Assembly Size: 255*235*185mm

WATERWHEEL COASTER – Gorgeous, excellent product. Build your own working roller coaster model made of natural wood! The coaster is full of dips and turns with some engineering and physics are thrown–so once you build your coaster, you can run marbles through it!


ROKR Marble Squad Story

Robotime-ROKR Marble Run Race is based on great human engineering. They combine the beauty of science and machines, involving so many small gadgets. Build the set and crank the handle, and watch marbles run crazy down the slopes and twisting turns.

Operating Instructions


  • Pick out the wooden pieces as steps shown.
  • Find out the corresponding parts and small tools according to the instructions  to start assembly.


  • Complete it!


  • Take off steel balls in the package and putthem at anywhere of this model.Then rotate the handle of it ,steel balls will move quickly along its tracks.

Product Details

Descending orbit

Six steps

Solid base

Raw Materials & Technology

  • ROKR R & D team preferred customized parts for better durability.
  • Hundreds of suppliers from all over the world provide adaptive parts for a series of products, which are deeply customized to meet the design functions.
  • High precision steady-state laser cutting is adopted, and the process error is controlled within 5um, which is equivalent to 1 / 20 hair diameter.
  • Guarantee that all parts can fully fit and assemble, and each bayonet fits tightly.
  • We choose basswood from the high latitude of the northern cold zone, which is strong and durable.
  • The wood grain is fine and uniform, showing silk luster, layered, wear-resistant, corrosion-resistant and not easy to crack.

It’s a great alternative when you’ve tired of a jigsaw puzzle. This one was more advanced. This marble run model can be put on a bookshelf, and believe that your friends will always ask you what it is and want a demonstration.
This STEM puzzle will be outstanding Christmas or Birthday gift for those who love to work with wood and loves a challenge; not only for teenagers, it will take around 7 hours of concentration to assemble correctly.


The wooden craft kit is not only full-featured and exciting but also beautifully designed! Perfect for Thanksgiving, birthday, Christmas, father’s day, back to school, boys and girls, friends and family. The decorative design of the mechanical wooden puzzle looks charming in the finished product. Display a unique piece of wood on your desk, shelf, or bedside table.
Put this DIY wooden puzzle together to excite the whole family and provide fun and entertainment. Making this three-dimensional puzzle kit is worth a family to complete together. I believe this time, your talent will be unforgettable. This model is also a perfect idea for artisans or anyone who likes carpentry.

  • TRACK TRAPDOORS: A handcrafted marble set with a whole back of trapdoor track. Build it with 233 building pieces and 10 marbles.
  • MANY GEAR GADGETS: Consists of a wheel lifter,a stair stepper, 4 straight rails, trapdoors and a block track. Intricate system of cogs, gears and wheels, full of crazy twists and turns.

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