Minecraft Java 1.21 Mods
Browse 22,165 free mods for Minecraft Java 1.21 — popular picks include TFC Kaolinite (Almost) Everywhere!, Improved Structures & Dungeons, Multiple Lives Plugin.
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TFC Kaolinite (Almost) Everywhere!
Modifies TerraFirmaCraft's kaolinite generation rules to allow it to spawn in any temperature as long as the average rainfall is higher than 100mm :D
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
Multiple Lives Plugin
Multiple Lives Plugin with optional Combat System(Optional).
Time Crafting Table
A Vanilla+ mod that introduces a progressive, time-based crafting system with powerful speed and range upgrades.
Under The Seas
Discontiued For Certain Amount Of Time A new gameplay to minecraft by exploring the darkness of the sea
Persistent Arrows
A fabric mod bringing an interesting arrow behavior from Bedrock Edition to Java Edition
Petrify an Oak Slab│石化一個橡木半磚
Added Petrified Oak Slab recipe.│添加了石化橡木半磚配方。
Sound Sign
Play sounds using signs and noteblocks!
MinePromo
The plugin will help you create promo codes that can be activated on the server.
minedeepseekchat
为 Minecraft 玩家提供实时 deepseekAI 助手,解答游戏问题 Provides Minecraft players with a real-time deepseek AI assistant to answer in-game questions
Lodestone Waypoints
A simple waypoints datapack using lodestones and the player indicator bar.

Disable RMF Sponge Crafting
Disables the ability to craft Sponges from Cheese in Reg's More Foods.
no offhand updated
An updated and polished version of Battt's datapack to remove the offhand.
Copper Complex
An altered progression system that implements copper tools and armor sets to the game.

LimeChat
A simple chat plugin with all the features you need
Avic's Pickaxe Expansion
Avic's Pickaxe Expansion adds fully fledged custom pickaxes with custom recipies and abilities to boot!
Frosty's Sorting Depot
Mechanical item sorting that anyone can set up in five minutes. No power. No pipes. No fuss.
timberrr!
Chop trees the way you'd actually chop them
Minks And Misfits
Adds some strange and unique mobs to Minecraft!

No Farming
Adds features that encourage exploration over constant grinding
CrossHomes
CrossHomes is a homes plugin designed for both server networks and standalone servers.
BreweryXRecipes
This plugin can show recipes from BreweryX plugin.
Triple Lives
A paper plugin that adds hardcore but you have three lives instead.
VerAll
A Lightweight, better version of ViaVersion and its addons. Fully Custom made without protocolLib or any external plugins and dependencies
V AFKZone
V-AfkZone - AFK Zone tracker with WorldGuard integration and configurable rewards.
Sand Drops
Makes Husks and Parched drop sand blocks
Trident Channeling Enhanced(三叉戟引雷增强 )
Channeling up to Lv.5 with a chance of non-thunderstorm lightning & chain damage. Adds "Trident Shot" for Crossbows to fire powerful Tridents. 引雷上限至 5 级,支持非雷雨天概率落雷与连锁闪电。新增“海神之引”附魔,使弩能发射高伤三叉戟。
SweetLocks
A old-fasion vault money paid doors mechanism for new server!
EMCTech [Slimefun Addon]
Unofficial 1.21.x port for EMCTech. Equivalent Exchange (EMC) mechanics for Slimefun!
SoulPowers
SoulPowers is a Minecraft RPG plugin adding unique Souls with powerful abilities, custom items, particles, cooldowns, and progression. Players unlock new powers as they level up and dominate PvP battles.
PVP_weapon
This plugin enables your Minecraft high-version PVP to have the same experience as that of the low-version PVP
Carmona
Официальный мод системы Carmona
EonIceAge
EonIceAge plugin Cold, winter & survival mechanics
Hadean Depths
Adds 50+ new fish and completely reworks fishing progression!
Chance of Death
chance to die while moving (10%) - challenge with commands, settings and json configuration
Vegon!
New plant-based and vegan food for Minecraft. BETA 0.0.0.2