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Automatic postbox marker 3D Printer File Image 1
Automatic postbox marker 3D Printer File Image 2
Automatic postbox marker 3D Printer File Image 3
Automatic postbox marker 3D Printer File Thumbnail 1
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Automatic postbox marker

jpnurro avatarjpnurro

June 7, 2025

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Description

The marker flag for the coming post. The flag will erect automatically when the lid of the box is lifted.
https://youtube.com/shorts/1ehpSx21geE?feature=share

Glue some counter weight in the end of the flag pole to get more consistent operation.

License:

Creative Commons - Attribution - Non-Commercial

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