This is genius
Ooh, can you share the model?
Hehe gonna be causing a little good chaos
great for protests
need video for the second line too
Wow it’s terrifying, anyone have a 3d print for it?
Edit: NVM found it below
Sounds like rush hour traffic. terrifying!
I printed a different version and it didn’t work very well. I’ll have to give this one a go
This model works fairly well. Can confirm.
Please share model
Thanks!
Any video of the sound? Is it a regular whistle or a mesoamerican death whistle?
Those are death whistles. I’ve printed that model before
Death whistle
Lol omg, this is hilarious.
Time to for up the printer. Thanks for the wonderful idea, OP!
Any tips for printing?
Hahahaha, my wife hates mine. That’s perfect !
Put one in every post box with a post-it saying “blow me”.
If i released those into my neighborhood, the parents would egg my house. :(









