Summary

I have only joined two files that I found interesting,
one allows you to put a tube in the handle to give it strength.
the other has a stone base that looks very good.

you can see here;
https://youtu.be/8vrd829ilYQ

https://www.thingiverse.com/thing:4943735/files
https://www.thingiverse.com/thing:2925388/remixes