plugins/JPPrison/economies/. Add a file, reload, and the economy is live — complete with balance commands, leaderboard, and player payments.
Economy YAML Fields
The example below shows every available field for a custom currency called Crystals.Field Reference
In-Game Creator
Use/jpprison economy to open a GUI-based economy creator. This is the fastest way to set up a new economy without editing files directly — the menu writes the YAML file for you.
Applying Changes
After adding or editing an economy file, save it and run:id.