Minecraft Java 1.21 Mods
Browse 3,322 free mods for Minecraft Java 1.21 — popular picks include expanded commands, 3D Model Datapack Template, SpleefWars.
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expanded commands
actually useful commands to change your day
3D Model Datapack Template
This is an template used to add 3D models to your game via heledron's text display model generator (by SyanicXD)
SpleefWars
SpleefWars is a fully automated Spleef minigame system for Fabric servers. It includes group tournaments, arena reset, power-ups, elimination logic and a lobby system — perfect for minigame servers.
LuaCord
Write real Minecraft plugins in Lua. LuaCord is a modern fork of Lukkit, rewritten in Kotlin with full Paper compatibility.
Bottle Your Hearts
High-risk heart trading system where players can bottle their hearts, trade them, and face permanent death bans. Includes revival tokens and admin commands.
Dimensional Ring
Transport between Dimensions with the power of the Dimensional Ring!
Dynamic CORE+
An advanced all-in-one Minecraft SMP essential plugin surpassing EssentialsX with integrated player, moderation, utility, and quality of life features, including Vault economy support.
SellHopper
Hopper that auto sell items from CrashShop when dropped on it
ResetConfirm
Use /reset confirm to reset your whole server with one click
TotemBoost
powerful and feature-rich area boost plugin for Paper 1.21+ that allows players to place customizable totem beacons that grant various buffs to players within their radius.
Chrono Block
The Chrono Block is a mystical device that creates a time bubble
Refined Fluid Substitution
Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage
Leave Confirm
Tired of accidentally combat logging? Leave Confirm asks before you leave a server.
No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).
Bimmalord's DP (BetterStructures)
Custom Sound, Schematics, RP Required
Area Selector V1
A client-side utility mod for visualizing large-scale farm and mining areas by generating customizable 3D highlight boxes between two diagonal coordinates.
No Arc Furance Sounds (Immersive Engineering)
Disables the Arc Furnace Sounds when crafting from Immersive Engineering
LastLineControl
Fly and God mode management with item pickup restriction for fair gameplay.
Battlepass Reloaded
A feature-rich Minecraft BattlePass plugin for Paper servers with quests, XP leveling, seasonal progression, and customizable free and premium reward tracks.
HeadHunterPL
HeadHunter drops a player's head when they are killed by another player — collectable, configurable and ready to use out of the box.
MobCatcherPro
The Ultimate Entity Transport Solution for Minecraft 1.21+
Modern Discord Bridge/Portal
PortalCord is a next-generation Discord bridge plugin designed specifically for Paper 1.18 - 1.21 servers.
G1axWhitelist
Intelligent Tier-Based Auto-Whitelist from multiple tierlist MCTIERS & PVPTIERS
The Exstras
A mod to add more items, recipes, blocks and more!
Split!
Just split them in face!
WorldPlaceholder
Outputs information about the player's location in the dimension using Placeholder.
Prime-Health-Indicator
MODERN HEALTH INDICATOR FOR 1.21+
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
VortexGens
High-performance generator plugin for modern Minecraft servers. Players place, upgrade, and stack custom generators to build efficient resource farms, with rank-based limits, GUI upgrades, holograms, and a full developer API.
Gleam
A lightweight, client-side Fabric mod that renders a light overlay to show exactly where mobs can spawn.
MrDeadPools Simple GPS with Navigation
A simple navigation mod, including dimension navigation — provided you have saved portals.
Parkourplugin
Modern Parkour minigame for Paper/Spigot 1.21 with scoring, leaderboards, PlaceholderAPI support, and JSON-based dynamic spawn coordinates.
Arcanity
Introduces a unique enchant system, new enchantments, and a new multi-tool.
Create: Steam & Stone
Create: Steam & Stone is a steampunk-inspired Minecraft modpack focused on mechanical automation, industrial progression, and immersive worldbuilding powered by the Create mod.
RankBriding
This is a minecraft plugin create to allow admin's to give a user a minecraft rank and discord rank by hosting the bot on the server itself and allowing it to send commands
Meteors Refabricated
Datapack inspired by the 'Falling Meteors' mod!