A1 Mini Easy-Latching Build Plate Protector

My little A1 Mini is my travel buddy. There are a lot of “dust covers” on MW but they all just kinda… sat there. Nothing secure by any means. I still wanted a way to prevent scratches on the buildplate when I haul the printer around. My first version of this used embedded 10x2 magnets, but I after making it I wasn't happy with the extra thickness that gave it, nor the fact that it didn't really stay down as well as I'd have liked it to. Bigger magnets would only have made the model bigger, so I decided to try using little latching tabs to hook the protector under the heatbed and it works really well! Using PETG it's quite flexible, so there's lots of give on the plate itself. It'll pop in to place with a bit of pressure, then grabbing one of the tabs and rotating it up it can come free and let the other side loose. PLA would probably work just as well, but I wanted something a little more durable for this. I used support interface material on this one and it cam