Printables link. Apologies for the... very lazy select + background blur. In the land of windows I would have used paint.net, but I'm coming to you from a mac today and haven't found a great alternative.
this post was submitted on 12 Oct 2026
17 points (100.0% liked)
3DPrinting
23993 readers
676 users here now
3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.
The r/functionalprint community is now located at: or !functionalprint@fedia.io
There are CAD communities available at: !cad@lemmy.world or !freecad@lemmy.ml
Rules
-
No bigotry - including racism, sexism, ableism, homophobia, transphobia, or xenophobia. Code of Conduct.
-
Be respectful, especially when disagreeing. Everyone should feel welcome here.
-
No porn (NSFW prints are acceptable but must be marked NSFW)
-
No Ads / Spamming / Guerrilla Marketing
-
Do not create links to reddit
-
If you see an issue please flag it
-
No guns
-
No injury gore posts
If you need an easy way to host pictures, https://catbox.moe/ may be an option. Be ethical about what you post and donate if you are able or use this a lot. It is just an individual hosting content, not a company. The image embedding syntax for Lemmy is 
Moderation policy: Light, mostly invisible
founded 3 years ago
MODERATORS
Gravity bong?
I loled. It's a tornado adapter for a pair of Gatorade bottles. These were pretty popular when I was the age my kids are now, granted they were for 2L soda bottles.
Right. I've been out of school too long lol
Sorry to burst your bubble but these have been a thing since at least the 90s:
https://www.amazon.com/NANAOUS-Tornado-Bottle-Connectors-Cyclone/dp/B08HCWKM18
But if you mean "designed" as in "I didn't create the concept but I made this ground up in Blender or whatever" then hell yeah, that's awesome!
Sorry to burst your bubble but these have been a thing since at least the 90s
Oh, I know. I was a child in this era and wanted something similar for my kids.
I just wanted something that could attach to a more sturdy bottle as 2L soda bottles are... pretty flimsy when a kid is shaking them around to get a vortex to start.