Warble Bird Whistle

Add a little water in the top and annoy all your neighbors as you woo all the birds to your back yard. Without water (or too much), it's just a regular ol' whistle.

Here's a video of it in action (I used a syringe for ease of water-adding):

https://youtu.be/ZUjjC9UhXGs

PLEASE NOTE: Though there are some bio-compatible resins out there, I'm sure most folks will use straight up resin for most printing so please take the proper measures to insure your safety!

If you found this useful, it would bring me great joy to see your work - so be sure to share. :)

Or, better yet, please feel free to dump a bitcoin or two here:

1Py3TUeR8noBN2giHyFV1GfB6x3Kh2WEVv

... include a note to the effect of "Hi Julius3E8, thanks for the [insert name of thing]... my life has improved five-fold on account of it and please accept this paltry amount in gratitude".

You're welcome! (in advance) :D

Also, feel free to peruse my other submissions which are almost as varied as they are many: