I would like to default to the default looting rate, and just replace the contents. With this plugin, I just open the box and a lot of stuff comes out. I just want to replace the contents of the root.

use lootify and change change what you want and paste into data 

i use this 
https://blmc.artemdanilkin.ru/

For example, I want to change the fact that if I set the contents to furniture and springs or sewing tools, only furniture will appear.

Merged post

I want to even out the odds of getting what's inside.