I like the wooden crates but wanted something that could be snap fit and lighter.
This was made with Tinkercad files linked below

Print:
2 x crate parts (1 x End).stl
10 x crate parts (1 x Slat).stl

Fully Assemble Measurements approx:
shown in image pink face 9 1/4 inches (w) x 7 1/4 inches (h) x 11 1/2 inches (l)

Creality

CR-10

No

No

25

layer height:.28
line width:.5
Infill line width:.57

You may be able to make the slats thicker and glue them in if they fall out.

Here are the Tinkercad files https://www.tinkercad.com/things/kwe8M7KlnPZ