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Minecraft Java 1.21 Mods

Browse 3,587 free mods for Minecraft Java 1.21 — popular picks include FlowerRealmsAutoPrestige, P_TopJogadores, PannHarvestEngine.

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FlowerRealmsAutoPrestige
1.21.11fabric

FlowerRealmsAutoPrestige

AutoPrestige yea R for manual rebirth you need to be on fabric version 1.21.11 and fabric api is needed

48downloads
P_TopJogadores
1.21

P_TopJogadores

Top Players via placeholders, NPC support, and holograms.

48downloads
PannHarvestEngine
1.21

PannHarvestEngine

PannHarvestEngine is a high-performance, modular resource gathering framework for Minecraft. It replaces vanilla mining and interaction mechanics with a versatile HP-based harvesting system suitable for ores, timber, and custom agriculture.

48downloads
KeyBlocker
1.21.11fabric

KeyBlocker

KeyBlocker lets you choose specific keyboard keys to disable while playing Minecraft. Configure it through Mod Menu, search the full key list, and toggle keys between allowed and disabled without affecting chat or other menus.

47downloads
flok
1.21

flok

Flok is a fast, lightweight scripting plugin for Paper/Spigot servers. You write plain .fk files; no Java, no compile step, no restarts for most changes. Drop a script in, run /flok reload, and it's live.

47downloads
HardObtainment
1.21.11

HardObtainment

This project adds hard more balanced crafting recipes to Minecraft. So far here is the crafting recipes we have changed: Mace

47downloads
ModPacks (Library)
1.21.1neoforge

ModPacks (Library)

This mod adds Resourcepack/Datapack style mods.

47downloads
Type Control
1.21.6

Type Control

Control your data types in minecraft!

47downloads
Ruby Horizon Lib
1.18

Ruby Horizon Lib

Base lib for Ruby Horizon plugins

47downloads
ServerBenchmarkPro
1.2.1

ServerBenchmarkPro

Advanced Minecraft server benchmark plugin with Antutu-style scoring, CPU throttling test, and live ActionBar performance analysis.

46downloads
HardcorePlusMod
1.21.5neoforge

HardcorePlusMod

The mod will add a lot of changes to the game that will make the game more challenging.

46downloads
Number Converter
1.21.5

Number Converter

Make long numbers and scores readable.

46downloads
Nirvana Datapack
1.16

Nirvana Datapack

A datapack that is required for the Nirvana Music resource pack.

45downloads
PolaRadio
1.8.9

PolaRadio

Turn your server into a 24/7 radio station. PolaRadio streams .nbs note block songs to everyone online on a looping playlist — with per-player mute, personal volume, an in-game song-picker GUI, and full DJ controls.

45downloads
Large Structure Lib
1.21.1neoforge

Large Structure Lib

Library for large structures, including enormous jigsaw structures.

45downloads
Vibey's Entity Lib
1.21.1neoforge

Vibey's Entity Lib

particle and projectile library

45downloads
RatsCurrencies
1.16

RatsCurrencies

A Simple Custom Currency Plugin Which Adds A Shop And A Currency Distribution System For Your Server. This Also Helps To Save The Memory And CPU Usage Which Are Overused In Another Currency Plugin. This Has Very User Friendly Interface [1.18+]

45downloads
Mob Brain Additions
1.21.1fabric

Mob Brain Additions

This API can be used by other mods to give additional functionality to mobs that use the brain system.

45downloads
AuctionX
1.18

AuctionX

A modern, fully customizable auction house plugin with per-rank limits, MySQL/SQLite storage, PlaceholderAPI & Discord integration, and a fully editable English messages.yml.

44downloads
The Scoocher! Compatibility mod
1.21.1neoforge

The Scoocher! Compatibility mod

Now you can scooch all* your favorite modded blocks!

44downloads
Rubric
1.21.8neoforge

Rubric

Multi-loader Minecraft mod configuration library.

44downloads
TextAPI
1.21

TextAPI

TextAPI is a Kotlin-native Spigot text engine with a MiniMessage-like syntax, built-in placeholders, gradients, rainbow, 16 pride presets, click/hover/insert events, and a custom TPS ticker. All fully extensible at runtime via a clean handler-based API.

44downloads
DataLens
1.20

DataLens

Real-time data inspector for Minecraft

44downloads
Velaboard
1.20

Velaboard

VelaBoard is a flexible Minecraft Scoreboard API designed for Spigot plugin developers. It removes the complexity of working directly with Bukkit’s low-level scoreboard API.

44downloads
last hit saver
1.21.1neoforge

last hit saver

When death is certain… will you run, or will you fight?

44downloads
Version Lib
1.18

Version Lib

VersionLib is a datapack that can detect which version of the game the player is on.

44downloads
Analyse
1.21

Analyse

Server analytics plugin to track player behavior and acquisition sources.

44downloads
ProgressionBoarder
1.21

ProgressionBoarder

Powerful zone/border control—restrict, protect, and guide players with clear rules and feedback.

44downloads
MCS06 Texture pack
1.21

MCS06 Texture pack

A dependency texture pack for the MC06 plugin

44downloads
Recipe Extensions
1.21.11

Recipe Extensions

Adds recipes for items that normally can’t be crafted

44downloads
Yet Another Mod Library
1.21.1neoforge

Yet Another Mod Library

A library mod with shared code for my projects

43downloads
HoggieLibrary
1.21.11fabric

HoggieLibrary

Core library powering all Hoggie mods for Fabric.

43downloads
Useful Tags
1.21.2

Useful Tags

This Datapack adds plenty of new tags

43downloads
NxControl
1.21

NxControl

NxControl is an advanced staff plugin that lets OP players control players or mobs using simple keybinds, with GUI, bossbars, and freeze system built-in. It’s lightweight, powerful, and perfect for moderation, trolling, or cinematic gameplay.

43downloads
Bigorna
1.20

Bigorna

A plugin that implements the original Minecraft anvil for your server.

43downloads
[TMG] GameLib
1.21

[TMG] GameLib

A library for TMG's minigames

43downloads