Minecraft Java 1.21 Mods
Browse 22,165 free mods for Minecraft Java 1.21 — popular picks include No attack time delay, CobbledExpCrafting [Cobblemon], Front-Utilities.
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No attack time delay
Reverts combat system to pre-1.9. Supports 1.21.3
CobbledExpCrafting [Cobblemon]
CobbledExpCrafting allows EXP Candies for Cobblemon to be crafted directly in the Crafting Table instead of being cooked in a campfire. This makes production faster and fully automatable.

Front-Utilities
A utility mod for BlockFront
RoseBackport
Adds rare classic red and blue roses to specific biomes in your world!
Ben's Monster Energy Mod
All the Monster Energy you could ever want... and Beer too for some reason.
Armor trim effect
Give your armor trims a purpose! This plugin grants players potion effects when wearing a full matching set of trimmed armor.
CustomModelData
Setting a custom model data for items. Use the anvil or command
Feathers & Golden Eggs
Chickens shed feathers and lay eggs--and occasionally, gold nuggets
GMusic
Modern JukeBox, Music & Note Block Plugin
Everything from Nothing
A 1.21.11 Expert Skyblock experience built entirely around vanilla mechanics, enhanced only with light QoL & performance mods.
Clan Master
ClanMaster is a powerful and feature-rich clan management plugin for Minecraft servers.
Effect Sounds│效果音效
Special sound effects will be produced when the effect is obtained.│當獲得狀態效果時會播放特殊音效。
Item Catcher
Catch items that fall into the void, explosion and fireproof items, and auto collect before they despawn.

ShieldFixes-Server
Fixes the shield animation and sound glitch
Simplify
Simplifies long commands!
Elderly Guardians
Renewable sponges. Thunders convert Guardians to Elder Guardians
Large XP Bottles
Adds Large XP Bottles, which contain more XP than a regular XP Bottle while still maintaining balanced gameplay.
Create Train Physics Reloaded
Deeper physics for Create trains: gravity, rolling resistance, fuel use, mass, tractive effort, curve-safe speeds, and multi-engine power.
BS CustomJukebox
Fully-featured Paper 1.21.x, 26.x jukebox plugin with custom music discs, disc fragments, GUI support, and WorldGuard/GriefPrevention integration.
Fast Paths Together
Get move speed on dirt_path and polished blocks. Boost players and and vehicles.
ClearLagV2
ClearLag automatically removes dropped items at configurable intervals to prevent server lag, with customizable warnings, item whitelisting, and real-time memory tracking—all manageable in-game.
MinMaxTrades
A paper plugin which sets the villager trade prices for enchanted gear to the lowest vanilla value, while setting the enchantment level for books to the maximum vanilla value.
MakeLag
Ever wanted to feel that one friends lag? Wait no more.
Diosesmon-official
Somos Diosesmon! El mejor servidor de Minecraft hispanohablante basado en Cobblemon
SimpleShop
This plugin adds a simple, customizable shop into the game, with selling features and subcategories.
FoxSMPUtilities
SMP utilities plugin, that allows you to disable pvp, griefing, netherite craftings, dimensions, elytras, change pearl cooldowns, nerf end crystal damage
InstaKillMobs
Instantaneously kill mobs with hand.
Cleansing Potion
New potion and beneficial effect: Cleansing. This effect removes harmful status effects of equal or lower level from entity, and can now be selected as a beacon effect!
ProTPA
A advanced lightweight teleportation request plugin.
Snowballs
Adds screen freeze to a player hit by snowball
Sol's Relic System
Minecraft's equipment into a full-blown RPG artifact system. Every weapon and armor piece that enters your inventory becomes a Relic — a piece of equipment with randomized stats, an XP-based leveling system, crit mechanics, set bonuses, and much more.
Global Gamerules (Neoforge)
This project enables you to set gamerules on a config level
HEY! Villager that is my bed!
Stops villagers from using your own bed!
Endless City LITE
Turn your world into a vast & endless city, and try to survive this barren landscape. A more performance friendly version.
Auto apply crafter Pattern
This mod adds the ability to auto apply Crafter slot patterns to every Crafter you right click. I have come up with the idea to be able to "automate the clicking you have to do on each Crafter. Hotkey is changable default is P
YouTube Chat Mod
This mod transports your YouTube live stream chat onto your minecraft display