[drcode]

Maybe they needed a place to store the dodecahedrons? https://en.wikipedia.org/wiki/Roman_dodecahedron

[vee-kay]

The Roman Dodecahedrons were discussed on HN before.

https://news.ycombinator.com/item?id=44565806

https://news.ycombinator.com/item?id=39102069

https://news.ycombinator.com/item?id=24332244

Several theories on their purpose, most plausible (IMHO) is that that they were used for knitting.

https://www.reddit.com/r/ancientrome/comments/17a17ju/roman_...

[pseudohadamard]

And they're all wrong. The real use was with a (now decayed-away) wooden ball inside them which, when shaken, displayed texts like "certum est" and "iterum postulo".

[tim-tday]

That’s it!!!

[socalgal2]

precursor to Shape-O-Toy?