Minecraft Java 1.21 Mods
Browse 21,905 free mods for Minecraft Java 1.21 — popular picks include Bundle Bin, Fairer Recipes, Gjallarhorn.
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Bundle Bin
A craftable Bundle that deletes it's contents, great for clearing up junk from your inventory
Fairer Recipes
Adds Fairer recipes
Gjallarhorn
This datapack allows you to give yourself an OP Goat Horn which has the function of dealing unlimited damage to those around you.
Light's Changes
Just some basic improvements and changes to minecraft that I found to be useful.
Smart Zombies
Fabric‑based 1.21.1 mod making zombies intelligent: wall‑breaking, gap‑parkour, horde spawning, skeleton turrets, creeper‑throwing, emergency escape, backup calls, item‑picking, base sabotage and variable stats & sizes.
Singular Mace
Singular Mace is a version of the one mace mod/idea but for 1.21.11 with mostly no bugs.
VJobs
A lightweight, fully data-driven jobs plugin for Bukkit, Spigot, Paper, Purpur, and Folia. Mine, farm, hunt, fish, build, brew, enchant and craft your way to a bigger wallet. Every price, every XP value, every job is yours to configure.
Heal Hunger
This Mod Allowes you to set your hearts and hunger Including Saturation
Lightning Countdown
Stay still for 15s? Get struck by lightning! Survive 5 strikes to summon a Charged Creeper. Keep moving to avoid the electrifying loop in this thrilling survival challenge for Minecraft!
BuyClaimChunks Continued
A NeoForge mod that lets players buy personal FTB Chunks extra-claim capacity using a configurable item currency. Supports fixed or progressive pricing, purchase limits, and safe transactions.
Grindier Eyes of Ender
Makes eyes of ender a lot harder to make
Buddy Beast
Find and tame your own loyal companion creature that remembers you across sessions. Toggle between following you everywhere or guarding a spot, with pathfinding, swimming, and a visible health bar — its bond persists through reloads and server restarts.
AirReset
Fall, look down, throw a wind charge. Your downward speed resets, but fall height stays for mace smash. Works at high speeds. Paper plugin :) - _potatowater <3
AceCombat
Adds a combat plugin to your minecraft server
Minecraft but the world duplicates
Makes it so thats every block placed or destoyed in each chunk is copied to all other chunks.
JoJoStands
A JoJo-inspired Paper SMP plugin with Stands, abilities, leveling, Stand controllers, Requiem Arrows, and Stone Ocean features.
Lots of Recipes
This datapack adds new recipes and modifies existing recipes in vanilla Minecraft as well as some other mods. It specifically modifies dyes and adds a few uncraftable recipes.
Food Shuffle
Food Shuffle: a Fabric mod for Minecraft 1.21.1 where each player must eat a randomly assigned food before their timer runs out—or get struck by lightning.
Lava Minigame!!!!
Start a world-ending corruption event. Random terrain columns are erased into the void while lava spreads around players. Use the Start and Stop items to control the destruction.
custom world barrier
This datapack will make your survival experience much more interesting; it causes the barrier to expand every day, up to day 100!
SMP Essentialss
Adds a lot of recipes and other important QoL things for SMPs
Random loot storm stuff
Add a lot of new things and mechanicanicls, also it's ports enderites equipment on 1.21.1 neoforge (unofficially)
Team Auras
A Minecraft datapack that lets you create team-based aura helmets.
InventoryLocker
An essential emergency moderation tool that allows staff to instantly freeze a player's inventory actions. Completely blocks moving, dropping, or picking up items during active cheating or duper investigations.
SiuuuTPA
Simple and lightweight TPA plugin for Paper 1.21.11 with clickable accept and deny buttons.
Day & Night Control
This mod adds two simple but powerful blocks that let you control the time of day in your world.
WntrWgItems
A high-performance, thread-safe WorldGuard addon for Paper & Folia to seamlessly disable overpowered item interactions inside specific regions
HoopTeleport
A custom home teleport plugin for Paper 1.21.1. Players can purchase up to 3 teleport slots using XP levels, with 3 upgradeable tiers (Iron, Gold, Diamond) offering increasing range.
Vistazo
Vistazo adds quick visual insights and clean interaction tools for a faster, smoother Minecraft server experience.
SmiteMod
strikes a player with lightning + custom sound
Block that looks like a crafting table but kills you
Adds a block that looks like a crafting table but kills you when you right click on it
Respawn Penalty
Server-side Fabric respawn penalty system with persistent death streaks, hunger control, max-health penalties, and anti-respawn-abuse behavior.
Firework Explosion
Turns TNT and other explosive blocks into beautiful fireworks!
speartop
A competitive spear kill leaderboard plugin for Paper servers. Top 3 players earn exclusive rank spears with powerful enchantments — lose your rank and lose your spear.
MashStrikeDrops
The plugin is aimed at event servers, crates-style mob encounters, grind zones, boss-lite content, and custom reward systems without needing MythicMobs or a larger RPG stack.
ExoLevels
ExoLevels is a lightweight and highly customizable leveling and quest system for Minecraft servers that rewards players with experience levels and challenges based on their actions