Mini Tabletop Bowling - 3D Printed Automatic Pinsetter
- Nov 20, 2025
- 2 min read
1.5 years of obsessive design packed into one project — print, build, bowl. Learn how a full bowling system works in miniature.
Bring the Lanes to Your Living Room: Mini Tabletop Bowling
For anyone who has ever dreamed of having a bowling alley in their house but lacked the space (or the thousands of dollars), a new Kickstarter project might just be the perfect spare. Mini Tabletop Bowling is a fully functional, 3D-printed engineering marvel that shrinks the authentic bowling experience down to a size that fits on your desk.
Project Overview
Name and Creator: Mini Tabletop Bowling: 3D Printed Automatic Pinsetter by Danny Lum.
What It Is: This project is a comprehensive set of digital files and instructions that allow makers to build their own fully automatic miniature bowling lane. Unlike simple toys, this is a complex mechanical system designed to replicate the physics and mechanics of a real bowling alley. It features a motorized pinsetter, a ball return system, and even automated scoring, all powered by 3D-printed parts and standard electronics.
Key Features
Automatic Pinsetter: The standout feature is the fully mechanical pinsetter that clears fallen pins and racks a new set, just like the real thing.
Smart Scoring System: It uses a camera-based tracking system to detect pinfall and automatically update your score on a digital display.
Ball Return: A functional return mechanism sends your mini bowling ball back to you after every roll.
Atmosphere: The lane includes animated LED lighting to recreate the "cosmic bowling" vibe found in arcades and alleys.
DIY Engineering: The project is designed for hobbyists. It is not a pre-assembled toy but a build-it-yourself kit that combines 3D printing with Arduino-compatible electronics.
Reward
STL Files: $75
Includes: Get the digital STL files and step-by-step instructions to 3D print your own fully automatic mini bowling lane!
STP Files: $150
Includes: Get the editable STP files to customize and build your own fully automatic mini bowling lane!
Note: This campaign provides the digital plans only. Backers must supply their own 3D printer filament and electronic components.
Concept
The core concept is "accessible engineering." Creator Danny Lum spent over a year and a half obsessed with shrinking the massive machinery of a bowling alley into a tabletop form factor. The goal was not just to make a game, but to help makers understand and appreciate the intricate mechanics behind a sport that millions play but few understand.
Inspiration
The project began as a "wild idea" in Danny's small New York apartment, where he turned his kitchen into a makeshift engineering lab. He documented his journey on YouTube, dissecting how real pinsetters work and translating those massive industrial movements into plastic and servo motors. His obsession with getting the mechanical details right—down to the satisfying sound of the pins falling—drove the project from a rough prototype to a polished, replicable build for the community.
