Alchemy City Marble Run | LED Mechanical Marble Run Kit

⚗️ Build a Magical City of Endless Motion

Step into a mesmerizing world where science, fantasy, and mechanical engineering collide with the Alchemy City Marble Run. Inspired by steampunk architecture and mystical laboratories, this spectacular DIY marble run combines 247 precision pieces, vibrant LED lighting, synchronized sound effects, and a continuously moving marble circuit to create an unforgettable interactive display.

Powered by an automatic elevator and an advanced gear transmission system, steel marbles travel through 182 cm of transparent tracks in a seamless infinite loop. Whether displayed as kinetic art or enjoyed as an interactive engineering project, Alchemy City transforms any room into a world of perpetual motion and imagination.

Perfect for puzzle enthusiasts, collectors, STEM lovers, and science fiction fans, this model offers a rewarding assembly experience followed by endless fascination.

✨ Why You'll Love It

⚗️ Unique Steampunk Fantasy Design

Explore a beautifully crafted world inspired by alchemy, fantasy, and futuristic mechanical engineering.

🌀 Endless Marble Motion

Watch steel marbles continuously travel through transparent tracks, powered by an automatic elevator and precision gear mechanisms.

🌈 Spectacular LED Light Show

Seven integrated lighting modules create more than 120 dynamic lighting effects using vibrant orange, purple, green, and pink LEDs.

🎵 Immersive Sound Effects

Built-in ambient sound effects enhance the mechanical movement and bring your miniature city to life.

🎮 Two Interactive Display Modes

Choose between Sport Mode for full-speed marble action with lights and sound, or Viewing Mode for a relaxing ambient display.

⚙️ Precision Engineering

Every mechanism is carefully designed to deliver smooth marble circulation while showcasing fascinating gear transmission and mechanical movement.

🧩 Fast & Rewarding Assembly

With 247 precision parts and a moderate difficulty level, this model provides approximately two hours of enjoyable DIY building.

🔗 Expand Your Parallel World

Compatible with other models from the Parallel World Series, allowing you to create an even larger interconnected mechanical city.

🎁 An Extraordinary Gift

An unforgettable gift for builders, engineers, science fiction fans, puzzle lovers, and anyone who appreciates creative mechanical models.

📋 Specifications

📌 General Information

• Product Type: Mechanical Marble Run
• Model: Alchemy City
• Theme: Fantasy & Steampunk
• Number of Pieces: 247
• Recommended Age: 14+
• Difficulty Level: ⭐⭐⭐
• Estimated Assembly Time: Approximately 2 hours
• Certification: CE
• High-Concerned Chemicals: None

🪵 Materials

• Premium PVC
• Transparent Components
• Precision Mechanical Parts

📐 Dimensions

• Finished Size: 18 × 7.7 × 23.1 cm
• Marble Track Length: 182 cm

⚙️ Features

• Automatic marble elevator
• Infinite loop marble circuit
• LED lighting with 120+ effects
• Built-in sound effects
• USB powered
• Expandable with Parallel World Series

📦 Package Includes

🎁 What's Included

• 247 precision components
• Steel marbles
• LED lighting system
• Sound module
• USB power cable components
• Illustrated assembly manual

⚠️ Important Information

🔨 DIY Assembly Required

This product is supplied as a complete DIY kit and requires assembly.

🔌 USB Powered

Powered via USB for continuous operation of lights, sounds, and marble movement.

👶 Safety Warning

Contains small parts. Recommended for builders aged 14 years and above.

🚚 Shipping & Guarantee

✅ Shop with Confidence

Enjoy Free Worldwide Shipping with tracked delivery on every order.

Every kit is carefully packaged to ensure all components arrive safely and are ready to assemble.

Need assistance during assembly? Our support team is always available to help.