The Ultimate GBC Bundle 7250pcs
Create the Ultimate GBC chain by linking up our biggest, most complex & most exciting contraptions!
Motorised GBC Harp Track Marble Run 1508pcs
Presenting the first Marbe Run with a customisable track! The "Harp Strings" can be adjusted and repositioned to for a custom downhill section for the falling marbles.
41cm x 25cm x 39cm
16.1in x 9.8in x 15.4in
- Over 1500pcs
- Motorised Ball Feeding & Climbing
- Adjustable Track
- PRO Series Electronics
- Building Instruction Booklet Included in Parcel
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Motorised GBC Marble Run 2437pcs
The most intricate Great Ball Contraption we've ever released. This Marble Run features over 5 meters of track, making it the largest roller coaster style block model ever.
Paired onto this is a PRO Series electric motors which shoots the marbles at high speed through the twisting track sections. Once the marbles travel the track they are collected in a mini box and are ready to be placed at the start for another run.
Dimensions:
75cm x 20cm x 59cm
29.5in x 7.9in x 23.2in
- Over 2400pcs
- Motorised Ball Feeding
- 5 Meters of Track
- PRO Series Electronics
- Step Ladder Style Marble Climb
- Building Instruction Booklet Included in Parcel
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Motorised Rainbow Ladder GBC 1280pcs
Dimensions:
73.6cm x 12.8cm x 17.3cm
28.9in x 5in x 6.8in
- Over 1200pcs
- Motorised Ball Feeding
- The Most Complex Mechanism Fitted to a Model
- PRO Series Electronics
- Step Ladder Style Marble Loading
- Building Instruction Booklet Included in Parcel
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Motorised Passing Buckets GBC 2025pcs
Presenting the most complex GBC mechanism we've ever released! The entire drivetrain is assembled in such a way that the 6 passing buckets are perfectly synchronised to pass the ball from one to the next.
75cm x 16.2cm x 21.2cm
29.5in x 6.4in x 8.3in
- Over 2000pcs
- Motorised Ball Feeding
- Motorised 6-Bucket Ball Passing Mechanism
- PRO Series Electronics
- Building Instruction Booklet Included in Parcel
We offer free, tracked, and insured worldwide shipping on us for every order! We partner with premium couriers like FedEx, UPS, and DHL to get your kits to you safely.
🎄 Holiday Delivery Notice
For Christmas delivery, please place your order before December 8th. While many later orders arrive on time, we cannot guarantee it due to potential courier delays.
Delivery Estimates
USA & Canada: 2 – 10 working days
UK, EU, Australia & New Zealand: 5 – 10 working days
Japan, South Korea, Singapore, Malaysia, Taiwan: 8 – 12 working days
Other International Regions: 10 – 15 working days
Discover Your Perfect Match
We've poured our passion into designing a wide range of models. Now, it's your turn to find the one that's just right for you!
FAQ
Can I pay in my own currency?
Yes! Build2Kit supports multiple currencies worldwide. Use the currency selector at the bottom of the site to display prices in your local currency. Final payment will be processed in your selected currency with no hidden conversion fees from us.
My payment didn't go through - what should I do?
First, double-check your details and available balance. If the issue persists, try using PayPal as a guest checkout. You can also contact your bank for further clarification.
Do you ship internationally?
Absolutely. We offerfree global shippingwith full tracking on all orders, using trusted couriers like UPS, DHL, and FedEx.
How long does delivery take?
Shipping times vary by region:
- USA & Canada: 3-9 business days
- Europe: 5-10 business days
- Asia-Pacific: 8-12 business days
- Rest of World: 10-15 business days
You’ll receive a tracking number as soon as your order leaves our warehouse.
Where can I track my order?
Once shipped, you’ll get a confirmation email with your tracking link. You can also view tracking info from your account dashboard.
What's your return policy?
You can return your order within30 daysof purchase or within 7 days of delivery — whichever gives you more time. Products must be unused and returned in their original packaging.
Can I cancel my order after placing it?
Yes — if your order hasn't been processed for shipment yet, we can cancel it immediately. If it's already shipped, you'll need to wait for delivery and then follow our return process.
Who pays for return shipping?
If we made an error (wrong or faulty item), we’ll cover all return shipping costs. Otherwise, the return is at the buyer’s expense.
Do kits come with instructions?
Do kits come with instructions?
Most kits include a printed instruction manual. If not, a downloadable PDF is available on the product page.
Find Your Perfect Kit
We’ve sorted our products into collections to help you decide with confidence and ease.
