Hello Aternos staffs. I have found a plugin that would be perfect for selling money easily.
Plugin Name: MobHunting
Plugin Link: https://www.spigotmc.org/resources/mobhunting.3582/
Description: This plugin will give you money when killing a mobs (It will require any economic plugin like BagOfGold, Vault or Gringotts; giving mobs/players head when killing them and sell it. And much more i can't tell all
I would be appreciated if you guys add it. Thanks a lot and best wishes. Good luck 
