Wooden Marble Machine – Great Ball Constraption V1 – Ultra Model

The GBC Double Lifts V1 is an exquisite handmade wooden kinetic marble machine, crafted from high-quality natural solid wood. It features a dual lifting mechanism (Double Lifts Base Machine) paired with two Marble Run modules, delivering continuous and captivating marble motion. Each lifting mechanism on either side is powered by its own robust yet whisper-quiet motor, supported by two independent 100-240V (50/60 Hz) adapters, ensuring uninterrupted operation without battery concerns. Measuring 25.7x15x13.7 inches (654x380x347 mm) and weighing 17.6 lbs (8 kg), this substantial piece is perfect for display in spacious settings or as a unique gift. It can also be upgraded to the GBC Triple Lift for future expansion if desired. Here’s what makes it exceptional:

# How it works

# GBC Double Lifts V1 is composed of Two main parts: Part 1, the GBC Double Lifts V1 Base Machine, and Part 2, consisting of two Marble Run Modules. See the specific illustration below for details:

• The Marble Run Modules come in a total of 9 unique designs for you to choose from, as illustrated below:

# These modules are interchangeable, allowing you to swap their positions with one another. This flexibility enables countless setup variations simply by rearranging the modules. Typically, selecting any two modules is sufficient for a fully functional setup. For instance, combining the GBC Double Lifts V1 Base Machine with Modules 1, 2 or Modules 3,4 works perfectly. However, you can opt for more or even all 9 modules if desired.

# Careful packaging: Parts are meticulously packed in foam trays to ensure safe shipping and easy selection during assembly, with positions clearly noted in the instructions for maximum convenience.

# PDF assembly instructions: Convenient digital guide includes high-quality, detailed images with zoomable structures for clear, precise assembly, eliminating the risk of losing instructions. Right after your order is successfully placed, our system will send you an email containing a PDF file for you to download. You can preview it while awaiting delivery. The email will have the subject line "Your files are ready for download". Please check the email address you used during purchase. Be sure to look in your inbox or spam/junk folder if necessary.

# Product Details

- Handmade from natural solid wood: High-quality, eco-friendly material offers a premium, artisanal feel and lasting durability.

- Complete kit (glue not included): Includes everything you need to build the machine—wooden parts, marbles, motor, power adapter and more—except for glue, which must be purchased separately.

- Power adapter (100-240V, 50/60Hz): Plugs directly into your electrical outlet, ensuring continuous operation without worry.

- Glue recommendation: We suggest using "Titebond Speed Set glue" for optimal results with our products.

- Impressive size & weight: Measuring 25.7x15x13.7 inches (654x380x347 mm) and weighing 17.6 lbs (8 kg), showcasing its grand, eye-catching presence.

- Marble size: Compatible with 0.39-inches (10 mm) marbles

# Shipping

- Express shipping carriers:UPS, DHL or FedEx

- Estimated delivery time: 9-12 business days (depending on location)

Ideal for DIY enthusiasts and craft lovers, it’s also a thoughtful, unique gift for birthdays, anniversaries, or any special occasion. Assemble it by hand and watch the GBC Double Lifts V1 bring the marbles to life—an enchanting blend of craftsmanship and mechanical wonder!