Minecraft Java 1.21 Mods
Browse 127,273 free mods for Minecraft Java 1.21 — popular picks include ArenaRegen, cxkN's ModPack, OptiNeo.
Step by step: How to install Minecraft Java mods & modpacks
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ArenaRegen
Arenas | Auto Reset | PvP Minigames | Region Regenerations | Custom Regeneration
cxkN's ModPack
This is the modpack used by cxkN within his videos.
OptiNeo
This modpack makes your games feel like OptiFine, but on NeoForge!
MIKU totem
该材质包将游戏中的不死图腾改为初音未来主题样式,采用其标志性蓝绿色调This texture pack changes the in-game undead totem to a Hatsune Miku-themed style, using her signature blue-green color scheme.
Better dispenser crafting recipe
Adds an option to craft the dispenser with string instead of bow for quicker crafting
Uuirco's Crystal Optimizer
A lightweight Fabric mod that improves End Crystal responsiveness by removing crystal placement delay, instantly hiding broken crystals client-side, and providing configurable crystal spin speed.
Prism Cursor
geometic/glass-styled cursor pack for Cursor mod
HasteGenesis
funny gem mod lol :3
Custom Armor Textures (Example Pack)
a resource pack that adds all the files you need to create custom armor textures in 1.21.4
Nice Wandering Trader Trades
New and balanced trades for Wandering Traders including Mob Heads and Miniblocks

PPG's Runic Weaponry
Epic relic weapons + a combat-oriented magic system!
SauroLab Create Official Pack
Survival modpack for Create and it's addons.
ClanAscend
ClanAscend is a Minecraft clans plugin that lets players create and manage clans, invite members, and track basic progression like power and levels.
VoiceChatZ
A voicechat plugin inside minecraft!
no more bedrock leak
a simple texture pack that changes bedrock to be a new texture that cant rotate. the texture cant rotate so your cords dot get leaked. recommended for smp's
Better Elevators Mod
Adds (mostly) realistic Elevators to Minecraft.
PlayerKeepInventory
Each player can toggle if they want to keep their inventory and experience after death.
Stump
Adds Stumps, new cosy decoration blocks that let you sit down!
fullbright-gamma
This fullbright mod will increase your gamma without mod conflicts or errors.
Job Application Totem
📜 Replaces the Totem of Undying with the Totem of Unemployment, accompanied by the lobotomy sound.
Ores Cave Mining Full Setup
A resource pack to optimize Ores cave mining as much as possible (blocks + ores textures)!
Cubes With Borders
A mod that tweaks the behavior of Minecraft's exclusive fullscreen mode.
Emissive Concrete RTX
Makes concrete powder glow.
All Ore Beacon
Just a Datapack that allow you to make beacon with all minerals!
GUIScaleSplitter
Allows you to scale the GUI elements independently from each other
Armor Durability Overlay
Changes the color of netherite armor depending on its durability.
Create + Sable : Server Spawn/Spawn Anchor on airship/subspaces
This mod adds a special world spawn block for Minecraft/NeoForge that works with Create and Sable subspaces.
altcamera
Anyone who played Rust knows about the Freelock feature. This mod adds the same feature in first and third person.
MineColonies All Biome Crops
A datapack that lets your farmers grow all the minecolonies foods in any biome.
Ultimate Roleplay Kit - Mail
A datapack + Resourcepack combinations that adds envelopes & parcel boxes, to send mail to your friends!
VirtualPlayers
A Minecraft plugin for Paper servers that allows you to create virtual/fake players for easy debugging of plugins through console or in-game.
Revert 23w46a
Revert the changes made to the crafter and copper bulb in 23w46a
Frost Rider
Small Datapack/Mod that makes frost walker function on horses and other mounts!

Key Language Pack
A resource pack for displaying translation keys in Minecraft: Java Edition.

Arte
A mod/plugin that optimizes big server resource packs!
Chamo's Pack
Fork of Theobaldthebird's Barebones PVP Overlays. Have you ever thought everything in white, well... It's almost what this texture pack does!