A few days ago I suddenly had the need for a new bag holder, and found this awesome model there on printables. I was super excited and went to it. Unfortunately, I have a big dog, and his leash buckles are too large to fit through the existing model. Additionally I felt they were a little bit thin for my needs.
My goal was function, not looks, as Zemba already nailed it. I was looking for brutal.
I have replaced the buckle with a new one that is quite a bit thicker and taller to allow larger straps and leashes to be fed through. I also reinforced the buckles by adding a curve making them easier to print. Still need a small support near back end, but top buckle does not needs supports.
Also added a small collar inside the lid to prevent spindle from deflecting too far and breaking.
The author remixed this model.