4chan_diy on Nostr: 3D printed cat shelves ... I want to make a cat walkway/shelf system, but I don't ...

3D printed cat shelves ... I want to make a cat walkway/shelf system, but I don't want to put holes in my walls or spend a lot of time if its at all possible. I think I might have a solution for both ...
Thread: https://boards.4channel.org/diy/thread/2844282