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Minecraft Java 1.21 Mods

Browse 12 free mods for Minecraft Java 1.21 — popular picks include PlayerAuctions, Modern Auction, Horizons Auction House.

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PlayerAuctions
1.21

PlayerAuctions

PlayerAuctions is a modern and feature-rich auction house plugin.

5.2kdownloads
Modern Auction
1.20

Modern Auction

A asynchronous GUI Auction House for 1.20+. Features Buy-It-Now, Anti-Snipe mechanics, category filtering, Shulker previews, and offline-player support—all backed by a blazing-fast SQLite database.

487downloads
Horizons Auction House
1.21

Horizons Auction House

Modern auction house system with bidding, buy-it-now listings, and a powerful GUI.

173downloads
ArcaneAuctionHouse
1.21

ArcaneAuctionHouse

💎 The ultimate Auction & Gifting system for Paper 1.21+. Modern GUIs, Multi-Slot Selling, Taxes, Expiry, and fully configurable. 🚀

108downloads
Folia Shop
1.21

Folia Shop

A modern, high-performance shop plugin built for Folia, and modern Minecraft servers. FoliaShop combines a powerful GUI shop, Worthify-style selling system, Auction House, Custom Items Support, advanced item matching, in-game edito

102downloads
StableAuction
1.21

StableAuction

A stable, no bugs, modern feature rich auction house.

97downloads
FuryAntiElytra
1.21

FuryAntiElytra

FuryAntiElytra is a modern and lightweight base plugin for Minecraft Paper (and forks like Purpur) designed to restrict and disable Elytra flight in specific worlds.

58downloads
ozHomes
1.21

ozHomes

OzHomes is a modern premium homes plugin for Paper 1.21+ servers, built with a clean GUI-driven experience, async database support, teleport warmups, sequential home progression, and full customization through MiniMessage configs.

33downloads
Maan Auth
1.21

Maan Auth

A modern, secure authentication plugin for Paper & Spigot 1.21.11 with premium auto-login, CAPTCHA, session management, smart alt detection, and multi-database support.

20downloads
Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building
1.21.1

Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building

Chosen's Create Integrated Modpack is a technology-focused modpack built around Create that combines mechanics, magic, and modern logistics into a smooth automation journey, featuring Create-based factories, Ars Nouveau magic integration, Refined Storage 2 systems, high-tech scaling with Just Dire Things and Replication, custom resource loops, and progression from simple machines to large-scale industrial networks. Features: […]

Great Big World Mod (1.21.11, 1.21.1) – Survive Shifting Seasons
1.21.11

Great Big World Mod (1.21.11, 1.21.1) – Survive Shifting Seasons

Great Big World Mod transforms modern Minecraft into an alternate timeline packed with fresh content. It bundles multiple systems together to rework world generation, building blocks, combat, and exploration. Players can find forgotten structures, climb down into deeper caves, and travel to a new dimension called the Alterworld. The mod also updates everyday mechanics with […]

Create Fly Mod (26.2, 1.21.11) – Build Kinetic Factories on Modern Fabric
1.21.11

Create Fly Mod (26.2, 1.21.11) – Build Kinetic Factories on Modern Fabric

Create Fly Mod brings the famous Create mod to newer versions of Minecraft on Fabric. This mod gives you all the gears, machines, and building tools you need to make moving factories. It updates how the game loads data and draws blocks so everything works properly on modern game updates. You can set up mechanical […]