Summary

Basic Money Box
Glue the roof on,
I left the roof off to free the model of supports
Size is 85 x 70 x 60 mm
Published separate files for those that wish to build separately.
Edit it online https://www.tinkercad.com/things/iZv973kd6Eh

I printed, but the box walls were too thin, I have revised the stl and walls are thicker now