Description
Create your own currencies, design denominations, mint coins and print bills, then use them in player-driven trade systems.
Summary
Seigniorage gives servers the tools for all players to run custom economies built on player determined value.
Features
- Create custom currencies with unique name, 3-letter code, unit name, and 4x4 symbol.
- Design denomination sets as coins and bills with customizable appearance.
- Create issuance orders from the Currency Desk and process them into real money items.
- Use Wallets, Safes, and Netherite Safes to store and transport physical money.
- Handle player transactions through Voucher + Cash Register payment flows.
- Track economy data such as total issued and decommissioned value.

How To Create A Currency
- Place and open a Currency Desk.
- Create a new currency by filling:
- Name
- Code (3 letters, e.g. USD)
- Unit name
- 4x4 symbol
How To Create Coins And Bills
- In Currency Desk → Denominations, click Create Denomination
- Fill name, value and personalize the palette, then click Create
- Go to Currency Desk → Denominations and click Create Issuance Orders.
- Fill denomination(s) amount and number of copies.
- Make sure you have enough materials for each copy.
- Process orders in a Coin Minter for coins and Bill Printer for bills,
- Collect your issued money and circulate it in trade.
How To Use Voucher Payments (Cash Register)
- Create a Voucher Book and right-click to open the voucher writer.
- Fill at least Amount and Currency Code, then confirm to create a Voucher.
- Be sure to lock your Cash Register (merchant side).
- Hold an unpaid voucher you issued and right-click the locked register to set payment mode.
- The customer validates payment options (exact/lower/upper).
- If exact exists: customer pays directly. Otherwise: customer offers lower/upper and merchant accepts.
- On execution, money moves from customer to register (with change when required), and the voucher is marked as paid.
Why Use Seigniorage?
If you want official server currencies, faction currencies, roleplay economies, and player-created currencies, Seigniorage is the mod for you.
Planned Content
- More utility commands for servers (e.g. give players issued coins/bills)
- Player-managed banks
- Bank accounts
- Digital balances
- Credit lines
- Credit and debit cards
- ATMs
- POS machines
Acknowledgements
Special thanks to glionox on itch.io for public assets used and adapted in parts of this mod.
any feedback in the comments is welcome.


