Just a quick post to say Hallo!
Exploring Lemmy and this community is quite interesting.
Here's my Cat Entry Denial System or CEDS for short. Had a Problem with the Kittens crawling inside the Kitchen every time someone dared to open the Fridge.
4h ~~modeling~~ rapid prototyping in Fusion360 then 2 hours moving a Spool of PETG through a Prusa i3 MK3S+.
4 x M2.5 screws and a METOD ventilation grill.
It isn't perfect, but it does the Job.