Coin System

CoinSystem is a lightweight but feature‑rich economy mod for Minecraft servers. Even at only ~67 KB, it includes a complete UI system, a flexible shop, shop management tools, mob rewards, duels, death‑coin penalties, and more than 15 commands for full server‑side control.

The shop is fully customizable, and the UI automatically displays all items that the server owner adds. No manual UI editing is required.

Features:

Clean and fast UI system

15+ commands for economy, shop, and duel control

Lightweight and optimized (~67 KB)

Fully customizable shop

Duel system

Mob reward system

Death coin penalty system

Works on any world or server setup

Player Commands:

/coins – Check your balance

/bal – Show online player balances

/pay – Send coins

/duel – Challenge a player

/duel accept – Accept a duel

/duel decline – Decline a duel

/shop – Show shop prices

/buy – Buy 1 item

/buy 64 – Buy 64 items

/buy – Buy any custom amount

/mobrewards – Show mob rewards

/coinhelp – Show all commands

Advanced Shop System:
The shop allows players to buy items in multiple ways. The UI automatically updates based on the items added by the server owner. No UI configuration is required.

The shop includes a smart inventory check:

If the player has enough space, all items are given

If the player has limited space, only the available space is filled

The player is only charged for the items actually received

This ensures a fair and safe buying experience.

Admin Commands:

/addcoins – Add coins

/setcoins – Set player balance

/addshopitem – Add item to the shop

/removeshopitem – Remove item

/setbuyprice – Change buy price

/setsellprice – Change sell price

/setmobrewards – Open mob reward UI

/setdeadcoins – Set death coin penalty

Why use this mod:

Extremely lightweight (~64 KB)

Fast, optimized, and clean code

Perfect for SMPs, PvP servers, minigames, and custom gamemodes

Fully customizable shop

UI updates automatically

No external libraries required

Easy to configure

Planned Features:

More UI elements

Custom coin sources (mining, quests)

CoinSystem is designed to be simple, fast, and easy to configure. Ideal for server owners who want a clean and flexible economy system without unnecessary complexity.