No supports / Stackable Beer Crate battery holders & Lids

These crates by rodrigorosseto are some of the best battery storage options I've seen on Thingiverse thus far. https://www.thingiverse.com/thing:4906830 I took his designs as well as the empty crate made by Corish (https://www.thingiverse.com/thing:4915186) and made some small modifications so that I could print them stackable and without supports. If your printer has decent cooling, it should be able to bridge the archways as well as the stacking-groove. The only real difference is