I remember when I was young.
My home is a small pickle jar, which is filled with strong brine.
Put duck eggs and eggs in it.
You can eat it in ten days.
Look, there is nothing in it. Just put a little more.
You can use it for a year.
I still miss that smell.
But pay attention to:
The jar won't seal.
It will stink if it is sealed.
Just put a small bowl on the ground to cover the dust.
also
I turned eggs every day a few days ago.
Otherwise, it is half salty and half light.