Answer:
I dig out tiny caves and store gold and silver in them. I also build bridges of silver and make crowns of gold. Sooner or later everybody needs my help yet many people are afraid to let me help them.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.
I drift forever with the current and flows to your everyday life. I make living easy but I am good at killing people too.
Why is leather armor best for sneaking?
u always follow me but I am rarely seen
A little house full of meat, no door to go in and eat.