Maker Repurposes 10 Pounds of 3D Printing Waste into Koi Pond Mosaic
An individual has documented the creation of a mosaic depicting a koi pond, constructed entirely from 10 pounds of plastic waste generated by 3D printing activities.
A maker has successfully converted a significant volume of 3D printing scrap into a decorative mosaic, highlighting a practical approach to managing filament waste. The project, which features a koi pond design, utilises 10 pounds of plastic material that was accumulated over a period of three years.
The source material for the artwork consisted of byproducts typical of additive manufacturing, including failed print attempts, stringy purge lines, and the plastic purge towers left behind after multicolour jobs. Rather than discarding these remnants, the creator saved every scrap, eventually weighing the total collection to confirm the 10-pound figure.
The project was detailed on the user-generated content platform Instructables, where the creator shared the process of transforming the accumulated waste into a cohesive visual piece. The documentation serves as a record of how hobbyist 3D printing can generate substantial material residue that requires management.
The story gained traction through the Hacker News feed, where it was shared under the headline "A Koi Pond Mosaic Made from 10 Pounds of 3D Printer Waste." The discussion reflects ongoing interest within the tech community regarding the lifecycle of 3D printing materials and methods for repurposing filament offcuts.
While the project is primarily an exercise in recycling and art, it underscores the volume of waste produced in personal fabrication. The creator’s decision to weigh the materials provides a tangible metric for the amount of plastic diverted from disposal, offering a concrete example of waste reduction in the maker space.

