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Minecraft Java 1.21 Mods

Browse 93 free mods for Minecraft Java 1.21 — popular picks include BoltTowny, Crystal Town Mod, Prism Perms.

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BoltTowny
1.19

BoltTowny

Bolt add-on providing integration support with Towny

574downloads
Crystal Town Mod
1.21.1neoforge

Crystal Town Mod

A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!

540downloads
Prism Perms
1.8

Prism Perms

Cross‑platform permissions plugin for Bukkit, BungeeCord, and Velocity. Lightweight YAML storage, simple commands, and rich stats tools (groups/users, ungrouped/missing/list, names cache) with pagination and safe output chunking.

515downloads
Idiot's Saccharine Totems
1.21.1fabric

Idiot's Saccharine Totems

Adds a few craftable totems, including the Totem of Keeping, and a lickable totem core which can be imbued with potions, and a block that preserves velocity.

451downloads
kAuth
1.8

kAuth

Auth System for Velocity servers

429downloads
Torus
1.21.1

Torus

Electricity and machines without mods.

425downloads
MHDF-Tools
1.17.1

MHDF-Tools

MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨

389downloads
Simple Reconnect
1.7.2

Simple Reconnect

Reconnect your players to the last server they were on

294downloads
TeleHop
1.21

TeleHop

Cross-server teleportation suite for Paper + Velocity networks. Includes homes, warps, TPA, RTP, /back, and /spawn - all synced across servers via MySQL. Features a modular config, multi-language support, and configurable teleport effects.

287downloads
Axior
1.7.2

Axior

A plugin that upgrades operator tools, provides whole systems and helps with some console startup info!

281downloads
WingAuth
1.7.2

WingAuth

A more advanced and updated fork of LimboAuth - Velocity auth plugin for offline/hybrid servers with secure Limbo-based login, sessions, and anti-bruteforce protection.

208downloads
SendHub
1.20

SendHub

This can help you to send to the lobby

208downloads
Uptowns Extra Inventory
1.21.11

Uptowns Extra Inventory

This plugin adds extra inventory with 54 slots under command /inv. Has a config

167downloads
CityClaim
1.21

CityClaim

The new claim minecraft plugin free ! Create your town/city, claim, custom gui, bank and more !

160downloads
MyHomesX
1.21

MyHomesX

MyHomesX is an advanced and highly configurable homes plugin for Spigot / Paper servers, designed to provide a smooth, secure, and professional experience for players, staff, and Minecraft networks.

136downloads
Corex
1.21

Corex

Modern, Paper-exclusive compiled scripting engine

131downloads
AutoStopper
1.7.2

AutoStopper

Empty servers sleep. Players wake them. AutoStopper starts mapped Docker backends on demand and stops them after inactivity.

130downloads
SentryLogger
1.21

SentryLogger

SentryLogger is a plugin that integrates Sentry error tracking with your Paper or Velocity server.

108downloads
NexusProxy
1.7.2

NexusProxy

All-in-one modular core for Velocity networks

105downloads
VeloAuth API
1.21

VeloAuth API

VeloAuth API - The main component for the plugin VeloAuth System for velocity.

103downloads
SimpleLock
1.21

SimpleLock

A simple and lightweight chest protection plugin that allows players to secure chests using signs with optional whitelist access, Towny integration, and configurable protection settings.

101downloads
ResidenceBridge
1.16

ResidenceBridge

Cross-Server Residence Bridge Plugin, Seamlessly share Residence data across Velocity / BungeeCord multi-server networks

96downloads
Vexal Infinite Buckets
1.8.9

Vexal Infinite Buckets

An advanced Minecraft plugin that enhances the vanilla bucket experience by introducing infinite and multi-capacity fluid storage. Players can toggle between infinite mode or store multiple buckets of the same fluid type.

87downloads
BuildContest
1.17

BuildContest

BuildContest plugin automatically creates Minecraft sub-servers using Docker and transfers players to their respective contest servers.

86downloads
VelocityAutoBackup
1.20

VelocityAutoBackup

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

85downloads
Modern Industrialization - CC: Tweaked - Compat
1.21.1neoforge

Modern Industrialization - CC: Tweaked - Compat

This mod implements the CC: Tweaked peripheral functions "GetEnergy" and "GetEnergyCapacity" for Modern Industrialization's LV-SV Storage Units.

83downloads
VeloAuth System
1.21

VeloAuth System

VeloAuth System - The main plugin for server authorization. Paper 1.21+ and Velocity 3.3.0+

83downloads
Blitz Mod
1.21.1neoforge

Blitz Mod

Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.

80downloads
UniRedeem
1.13

UniRedeem

Universal redeem code plugin for Spigot, Bungee, and Velocity. Features a built-in REST API, advanced limits, and dual SQLite/MySQL storage.

69downloads
ReportToxicity
1.21

ReportToxicity

A moderation and reporting plugin for Minecraft servers that sends reports to the ReportToxicity platform and can also alert server owners or admins through Discord when configured.

64downloads
LastServerAndLobby
1.13

LastServerAndLobby

Velocity plugin that adds /lobby and /last commands with configurable aliases, persistent storage, and movement logging (file/console).

62downloads
Scoreboard Sync
1.21

Scoreboard Sync

A plugin that syncs objectives, scores, and teams to a MySQL/MariaDB database so all backend servers in a Velocity or BungeeCord network can share the same scoreboard state. Useful for data packs and cross-server minigames that use vanilla scoreboards.

61downloads
Queue Plugin
1.21.11

Queue Plugin

An Queue Plugin for Velocity, easy to set up!

41downloads
PurseCommand
1.20

PurseCommand

A basic purse plugin that lets player use their Vault balance as in-game gold ingots, mostly used in towny servers.

38downloads
Racial_Town
1.21.4

Racial_Town

Territory × Race Evolution, creating immersive RPG survival experience.

37downloads
Arcle's Medieval Containers Resource Pack (1.21.11, 1.21.1) – Middle Ages Theme
1.21.11

Arcle's Medieval Containers Resource Pack (1.21.11, 1.21.1) – Middle Ages Theme

Arcle's Medieval Containers Resource Pack transforms the look of interactive blocks to match the actual Middle Ages. The pack replaces vanilla workstations, storage chests, and redstone parts with custom models based on real historical objects. It gives your world an old-school, rustic style that fits perfectly into castles or classic fantasy towns. You need specific […]