The design I used can be found here.
I printed it in the original size. You can experiment and print it smaller or bigger to obtain different tones.
The pea or ball inside is not movable after the print, you need to free it with a screwdriver.
It's works very well. It's really loud!
I printed it in the original size. You can experiment and print it smaller or bigger to obtain different tones.
The pea or ball inside is not movable after the print, you need to free it with a screwdriver.
It's works very well. It's really loud!