ModsJava
Create Auction House Mod (1.21.1) – Trade Items and Build a Real Server Economy
Java mod listed for Minecraft 1.21. Downloads from the MC Java Mods app on Android.
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Create Auction House Mod adds a player trading market for Create and Numismatics. It replaces normal shops with a real market where players can buy and sell items using bank currency. The mod tracks supply and demand to make trading feel like a real economy.
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Features:
- Player Market: Lets players list their own items for sale or post orders for things they want to buy.
- Auto-Changing Prices: Updates server shop prices based on how many items players trade.
- Connects directly to the Numismatics mod to use its bank currency for all trades.
- Includes a full graphical menu with a clean, modern look for easy trading.
- Works even when players are offline, so items stay on the market while you are away.
- Gives server admins tools to set up shops, check player balances, and control market access.
- Stores all listings, transactions, and top balances safely on the server side.
Commands:
/ah: opens the main market menu for players./ah admin: opens the setup and management menu for server owners.
How to Use:
- Type
/ahin the chat and press Enter to open the market screen. - Look through the listings to buy items from the server or other players.
- Click the sell button to list your own items and set a price in bank currency.
- Wait for other players to buy your items, even if you log off the game.
Screenshots:








Create Auction House Mod Download Links
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.21.1
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Downloads as 397210.mcaddon
- Download size: 3.5 MB
- Download link checked 25 Sept 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.