I saved a Roland digital piano from the landfill by 3D printing a replacement key weight arm.
Huge thanks to Geklatscht for the STL used for this repair:
https://www.printables.com/model/2973...
Current model of printer used in video:
https://amzn.to/48HwoyT
Website Article:
https://merwinmusic.com/2023/10/30/ro...