Robotime ROKR LG504 Fortress Marble Run Set
$69.00 $49.90 Add to cart

Robotime ROKR LG504 Fortress Marble Run Set



ROKR Marble Climber LG504 combines the beauty of science and machines.Build your own set and wathc the marbles go crazy down the slopes and turns. It will create loads of fun and inspiration for you.

WEIGHT: 1 kg

KIT : Metal Ball, Plywood


ASSEMBLED SIZE : 255*229*204mm

PACKAGE SIZE: 317*233*46mm

WOOD PIECES : 227 pcs

*wax, glue or battery may be not included due to customs policy. You can use any glue or candles to replace them.

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Robotime ROKR Tower Coaster 3D Wooden Puzzle LG504

ROKR LG504 Fortress Marble Run Set is extremely well designed, with very tight tolerances and good machining. The interlocking mechanisms are pretty ingenious. Details are already cut and ready to assemble. The wood is beautiful and smooth.

ROKR LG504 Fortress Marble Run Set

Ready. Set. Race!


ROKR LG504 Fortress Marble Run Description


Robotime 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, watch marbles run crazy down the slopes and twisting turns.*Due to customs policy wax, glue or battery may not be included in packages. 

    • TOUGH FORTRESS: Robotime LG504- Fortress Marble Run Set is a handcrafted marble set with a striking fortress. Build it with 227 building pieces and 10 marbles.
    • MANY GEAR GADGETS: Consists of a tower distributor, spiral slopes, a crane lifer, a wheel lifter, a short slide, and small switches. An intricate system of cogs, gears, and wheels, full of crazy twists and turns.
    • STEM CONCEPTS: Learn principles of Science, Technology, Engineering and Mathematics(STEM)nHOBBY & GIFT: Precise laser cutting ensure you a fluent building experience. Also a great gift for family and friends.

Specifications of ROKR LG504 Fortress Marble Run

    • Assembled Size:252*227*203mm
    • Package Size:317*233*46mm
    • Wood Pieces:227 pcs
    • Original Name: Tower coaster
    • Magic Crush Tracks Toys-Fantastic Educational Toy
    • Unique Christmas, Birthday Gifts for Boys, Girls, Teens, Adults


Full of elaborate mechanisms and little tricks. The precise gear design provides a smooth transmission speed ratio. Each gimmick will create dozens of fun to observe. you’ll also learn the basics of engineering and the structures of machines.

    • a stair stepper as an elevator
    • a spiral funnel,2 straight rails, 3 curve rails
    • a wheel lifter to bring marbles to the highest
    • a flip-flop as a switch to drive marbles to 2 paths
    • a hand crank to run the entire system to maneuver



Highly satisfying and academic building experience. an excellent thanks to enhancing understanding of STEM principles and improve kids’ motor skills. This building set will put your visual-spatial skill and patience to the test.


The perfect gift on any occasion for all ages. Detailed design and attractive appearance make it a singular touch to your home and office.


Lightweight models made from natural plywood. Pre laser-cut wood sheets with well-fit parts. No glue needed, easy to assemble together. Nontoxic materials make sure you a secure building experience.n

Detailed information on Robotime LG504- Fortress Marble Run Set:

● Material:Plywoodn● Original design, First-class technology● Great Gift for DIY lovers● Excellent decoration● Perfect gift for boys, girls, teens, and adults for optimal use, you need to prepare some other small tools. After several hours of assembly, you will get a magic track crash Marble Parkournn Notes:● Stow the small parts carefully after removing them from the board in case of missing● Remove and assemble the parts with care● Polish the blurs of the parts with sandpaper if needed● Keep the manual well for future reference Maintainance:n● Keep the Robotime LG502 away from the source of ignition and don’t put it in a humid place in case of the damage● Use clean and soft fabric rather than chemical reagents like an alcoholic, ammonia water, or window cleaner to clean the products about us:n● Excellent design and R & D team● High-quality technology● Intimate customer service● Certificates (FSC, BSCI, FAMA Disney, EN71-2-3, EMC, ASTM-F963, EN62115)if you have any questions, please contact us timely and we will give you a satisfied solution  Click on the other Marble run models.

ROKR LG504 Fortress Marble Run

shipping 1

Shipping and Delivery

Some products might need glue, wax and/or batteries. These products are forbidden on regular international air shipping, and might not be included in your package. They can be replaced by any glue that works for wood and any wax.
We have three different fulfillment centers in the United States, Spain, and China. After your order is complete, it takes us 1-3 business days to process your order and get it ready for the shipping center.   If there is a lack of inventory from your nearest location, we will ship your order from our main fulfillment center in China, where we stock a large quantity and style of the products. We make the biggest effort to send your items from your nearest location, but expect your product to be shipped from our main fulfillment center in China; expected time to receive your order 2-5 weeks after order processing. Depending on your location and shipping options the shipping time could be more or less. If you have any question about shipping times, please send us an email to


Once the order is shipped, please allow 3-7 business days for the tracking number to be fully updated on the post office system. Please note that your order is actually on the way and there is no delay of the package rather than the tracking number status.

Order cancellation and refund

You are allowed to cancel your order every time it wasn’t shipped. Once shipped it cannot be cancelled. If you received your package with broken pieces or pieces were missing we will send you the parts . To be eligible for this, it must be within 5 days of arriving the product to your destination. We make our best efforts to package your item in the best manner so it arrives in perfect condition, we are not responsible if the outer package gets damaged due to the shipping as long as the inner pieces are in good conditions.

Wrong address

It is the responsibility of the buyer to make sure that the shipping address entered is correct. We do our best to speed up processing and shipping time, so there is always a small window to correct an incorrect shipping address. Please contact us immediately if you believe you have provided a wrong shipping address.

Lost or stolen package

We are not responsible for lost or stolen packages. If your tracking information states that your package was delivered to your address and you have not received it, please report it to your respective shipping carrier. If you have any further questions on how to do this, please reach out to our customer support team.

Shipping times on abnormal situations

Shipping times may vary and it may take up to 40 business days for orders to arrive due to rare occasions like holidays and unexpected natural and political events. By making a purchase on this website you agree to not file a chargeback or a dispute for any reason within 40 business days of making a purchase.

You agree to send us an email to to resolve any payment issues you may encounter with us and you agree to wait 40 business days before contacting your bank, payment transaction processor or payment gateway to file a chargeback or a dispute.
You agree to be liable for damages and business losses due to chargebacks or disputes made by you within 40 business days of your purchase and you also agree to appear in small claims court and be liable for our attorney’s fees.

If your order or products fail to arrive and you have evidence that you’ve reached us via the email mentioned above and we did not get back to you or help you with a return or a refund request within 40 business days of your purchase, you may file a dispute or a chargeback with no liability.

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