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Minecraft Java 1.21 Mods

Browse 1,104 free mods for Minecraft Java 1.21 — popular picks include Frosty's Sorting Depot, TrashFix, Netherrack Furnace.

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Frosty's Sorting Depot
1.21neoforge

Frosty's Sorting Depot

Mechanical item sorting that anyone can set up in five minutes. No power. No pipes. No fuss.

101downloads
TrashFix
1.21.1neoforge

TrashFix

8 balanced recycling recipes to turn trash items like rotten flesh and poisonous potatoes into useful resources. Lightweight, server-side, vanilla-friendly.

101downloads
Netherrack Furnace
1.21.4neoforge

Netherrack Furnace

based on an old meme

101downloads
Dispenser Vilager Trading
1.21.10

Dispenser Vilager Trading

A Minecraft paper plugin to add the ability of Dispensers to trade with Villagers.

101downloads
Biome in a Bottle
1.21.1neoforge

Biome in a Bottle

Adds tools that allow you to pick up and move biomes from place to place.

100downloads
Orbinomy
1.16

Orbinomy

Orbinomy redefines Minecraft economy (1.8-1.21.11) with in-game shop/sell editors, dynamic enchanted pricing, VIP multipliers, Discord logging, and cloud sync—zero config files needed.

99downloads
SimpleArchiver
1.21fabric

SimpleArchiver

This simple mod gives you the ability to zip and compress your files with a command.

99downloads
Project Tiger
1.21.8neoforge

Project Tiger

This is a light weight w.i.p mod with new buildings and blocks

98downloads
/add
1.21.4neoforge

/add

add a command that works like /give but with ghost items to prank people

98downloads
RXVY SPAWNERS
1.21

RXVY SPAWNERS

RXVYSpawners is a high-performance Java plugin that features virtual loot storage, intelligent spawner stacking, and an all-in-one management GUI for optimized mob farming. If you have any questions or need support join https://discord.gg/Xx8h2Th8qv

97downloads
AggStack
1.21.1fabric

AggStack

AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.

96downloads
Auto Stack
1.21

Auto Stack

Automatically merges nearby dropped items into stacks

95downloads
DeathCode
1.19

DeathCode

A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.

95downloads
Viv's Vending Machines
1.21.4

Viv's Vending Machines

Vending Machine Datapack

95downloads
Xiaoklunar Shulker
1.21

Xiaoklunar Shulker

Inventory shulker opening + overflow pickup vacuum that stores into carried shulkers.

93downloads
enderchest to obsidian Farm
1.21.11fabric

enderchest to obsidian Farm

Fully automated Ender Chest → obsidian farm: places, breaks, stores, restocks, and sells obsidian for you

92downloads
Babekon's Engineering
1.21.10fabric

Babekon's Engineering

Solar panel slab generates “KE”; 6-way cables (waterlogged, thinner arms) transfer it, battery persists KE, and the KE Lamp emits with a soft fade (15→0). Fabric 1.21.10

91downloads
PlayerStateSaver
1.21.4fabric

PlayerStateSaver

This mod allows players to save their current state (xp, inventory, position) to a file and then load it at a later point. Made by _flushed.

91downloads
Solariae Management CNIS Plugin
1.21

Solariae Management CNIS Plugin

Exclusive Solarian Community Plugin for MySQL Database Documentation Management.

91downloads
zLink
1.20

zLink

This plugin adds a configurable way to create your own minecraft bridge linking system. It connects via mongo database (more on the way) and gives user a code to link on your application/project.

89downloads
KappaEssentials Extension Loader
1.21

KappaEssentials Extension Loader

A lightweight extension loader for KappaEssentials that safely loads approved .jar addons from a dedicated folder.

89downloads
AuricPass - Battle Pass Seasons
1.18.2

AuricPass - Battle Pass Seasons

Fully customizable and 100% professional battle pass plugin! seasons, levels, bonus reward levels, PAPI compatibility, and more.

88downloads
Death Inventory Sorter
1.21.8fabric

Death Inventory Sorter

Clientside mod which remembers the layout of your inventory (main grid, armor, second arm) before death and after respawn returns the selected items to the same slots as they were before death.

88downloads
ItemMail
1.21

ItemMail

A GUI-based item mail Minecraft Paper plugin

88downloads
TritonAC
1.21

TritonAC

An optimized, packet-based solution to block modern combat and movement exploits. Powered by Aquaqa.

88downloads
ObsidianVault
1.18

ObsidianVault

A simple, easy-to-use Minecraft server backup plugin that offers automated, secure remote backups

88downloads
THIS
1.21.1neoforge

THIS

Port of the Chickens mod, as well as roost!

87downloads
Coalossal Coals
1.21.1neoforge

Coalossal Coals

Progressively better and better tiers of coals with balanced costs for the severely late-game final items.

87downloads
Lazy Redstone
1.21.1neoforge

Lazy Redstone

Turn redstone contraptions into single blocks.

86downloads
Copper Golem Reforged
1.20

Copper Golem Reforged

Plugin that adds configurable copper golem upgrades with separate diamond and netherite behaviors

86downloads
UniversalMobFoundry
1.21.5fabric

UniversalMobFoundry

New generation of generators! You can buy monsters, simulate their loot, and upgrade the generator.

86downloads
Ae2 CraftCore
1.21.1neoforge

Ae2 CraftCore

Break the chains of physical patterns! Store your AE2 recipes digitally on storage cells and virtualize your auto-crafting.

85downloads
wa3kit
1.21.8fabric

wa3kit

You can save and load your inventory

85downloads
VelocityAutoBackup
1.20

VelocityAutoBackup

VelocityAutoBackup is a Velocity proxy plugin that automates complete server backups to Google Drive.

85downloads
expanded commands
1.21.1neoforge

expanded commands

actually useful commands to change your day

84downloads
SecureAutoSmartLocks
1.20

SecureAutoSmartLocks

Beyond Locks. Total Data Integrity. Welcome to the era of SASL Architecture.

84downloads