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Minecraft Java 1.21 Mods

Browse 47 free mods for Minecraft Java 1.21 — popular picks include Overburden, Minecarts with Blocks, Adaptive Entity Prioritization (AEP).

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Overburden
1.21.1neoforge

Overburden

A carry weight system that slows you down the more you haul — upgrade your limit with XP or suffer the consequences.

102downloads
Minecarts with Blocks
1.21.5

Minecarts with Blocks

put a block in a cart! survival friendly!

100downloads
Adaptive Entity Prioritization (AEP)
1.21.8fabric

Adaptive Entity Prioritization (AEP)

AEP dynamically reduces lag by throttling mob AI and item merge checks based on server strain.

100downloads
RecapPVP
1.21.11fabric

RecapPVP

This is a new way to track progression throughout training PVP! Track your pvp stats your way!

90downloads
Caravans
1.20

Caravans

Working pack-animal caravans for Paper and Purpur. Llamas follow in formation, carry 90 slots across saddlebag pages, run loot home on their own, and stand guard. Lead camels, wolf protectors, donkeys, and mules included.

68downloads
Portable Structure Containers
1.21.1neoforge

Portable Structure Containers

Capture, carry, place, and retrieve compact structures.

54downloads
Stackable Items 64
1.21.11fabric

Stackable Items 64

Configure the stack size of enchanted books, totems, potions, boats, minecarts, saddles, horse armor, music discs, banners, beds, empty shulker boxes, and any vanilla or modded item.

33downloads
Void Cleaner
1.20

Void Cleaner

VoidCleaner automatically and intelligently cleans up dropped items, projectiles, vehicles, and mobs from your server, storing them in a special "void" (storage).

24downloads
Railbound
1.21

Railbound

better minecarts: minecart trains, blast furnace minecarts, dispenser minecarts, junction rails, controller rails, destructor rails, and more

12downloads
CarbonAuction
1.20

CarbonAuction

CarbonAuction is a Minecraft plugin that adds a player-to-player auction house menu.

11downloads
The Cardboard Box Extension Mod (1.21.4, 1.20.1) – Pack And Go, Simplify Inventory Management
1.21.4neoforge

The Cardboard Box Extension Mod (1.21.4, 1.20.1) – Pack And Go, Simplify Inventory Management

The Cardboard Box Extension Mod enhances item storage and transportation by adding new features to the classic cardboard box mechanic. This mod allows players to store, move, and organize items more efficiently, making it ideal for large-scale builds and automation. Features: Shift-right-click to encapsulate tile entities in cardboard boxes for easy transportation. Break the box […]