Adjustable length two-tone steam train whistle

Chopped up and made the middle length variable because why not. Someday, I hope to find a length that irritates small children while being silent to my old ears.

Edit the OpenSCAD file, or print one of the generated ones.

Print Settings

• Rafts: No
• Supports: No

Split model, imported into OpenSCAD to make mid-length adjustable