Marble Machine C9 The Mountain - Assembly Kit

C9 The Mountain - Build it. Play it. Display it

Conquer the peak of creativity with the C9 The Mountain - an awe-inspiring very special wooden kinetic marble machine kit! Meticulously crafted from premium natural solid wood, this kit exemplifies masterful artisanship and sustainable materials, blending durability with a rich, earthy charm. At its core is a powerful yet motor, driving marbles up and down in a seamless, captivating flow that enchants. With its monumental size of approximately 27.8 x 23.6 x 18.5 inches (705 x 600 x 470 mm) and weighing 26 lbs (12 kg), this majestic piece demands a spacious setting—like a living room, studio, or gallery—where it can be admired by all, showcasing its mechanical sophistication in full glory. Here’s what makes it exceptional:

How it works

C9 The Mountain is composed of Two main parts

• Part 1, the C9 Base Machine
• Part 2, consisting of all nine 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

Endless Customization with 9 Interchangeable Modules take your creation to new heights by using all 9 unique module designs simultaneously. Since the modules are fully interchangeable, you can swap their positions freely—unlocking countless variations with every rearrangement.

What's in the Box

• Precision cnc-cut wooden parts (eco-friendly natural solid wood)
• Accessories: Includes everything you need to build the machine - marbles, motor, dc adapter and more—except for glue, which must be purchased separately.
• Included power supply (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.

Key Features

• DIY Experience – Flat-packed kit for you to assemble at home.
• STEM + Creativity – Learn gears, belts, and motion while having fun.
• Eco-Friendly Materials – Durable, sustainable wood with smooth finish.
• Flat-Pack Shipping – Compact packaging reduces shipping costs and ensures safe delivery.
• Display Ready – Once built, it becomes a unique piece of kinetic art for your desk or living room.

• Difficulty: ★★★★★ (Expert)
• Build Time: approx. 4–6 days
• Dimensions (assembled): 27.8 x 23.6 x 18.5 inches (705 x 600 x 470 mm)
• Weight: 26 lbs (12 kg)
• Recommended Age: 14+ (or younger with adult supervision)

• Lost or broken a piece? We’ll send replacements.
• Need help during assembly? Check our Tips & Tricks page or watch the video tutorial.
• Customer support available by email — we’re here to help you finish your build.

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.

Shipping

• Express shipping carriers:UPS, DHL or FedEx
• Estimated delivery time: 7-15 business days (depending on location)