Minecraft Java 1.21 Mods
Browse 133,446 free mods for Minecraft Java 1.21 — popular picks include Simple Reconnect, EIZZOs-NPCs, Echomist: Core.
Step by step: How to install Minecraft Java mods & modpacks
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Simple Reconnect
Reconnect your players to the last server they were on
EIZZOs-NPCs
NPCs with queued commands dialogue fully customizable within GUI
Echomist: Core
Adds Sculk Blocks, Potions of Silence and Echo Armor Trims!
Zombie Rush
Zombie Rush is a zombie-themed modpack. Survive hordes that appear every night, scavenge for resources, build shelters, and stay alive. Every game is a constant survival challenge.
Cobblemon Chat Icons
Replace some emojis with Cobblemon Type Icons
Rituals Plus
Transforms certain minecraft crafting into rituals featuring beautiful particle effects
Fighting Sticks
This pack changes swords into sticks!

Grilled Zombie Meat
When you grill rotten flesh, this turns it into grilled zombie meat.
Ecoasis Exploration
A Fabric modpack for those who love to explore nature and test their creativity!
Vanilla 3D Entities
Adds 3D models and variants to vanilla entities.
EmeraldDawn
EmeraldDawn adds powerful Ethernal Emeralds, magical wands, mystical blocks, lucky emerald apples, blueberries, unique emerald tools, and glowing emerald Allays that help find ores, bringing new magic, adventure to Minecraft💚✨
Mystic Mechanica
A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack
GoKarts
Zip around your Minecraft world with these multiplayer-friendly GoKarts!
Bryce's Better Creepers
A great Resource Pack that adds a much needed update to the Creeper Texture, Its a mix of the Minecraft Dungeons and Base game texture
Compass Locator
Hold a compass to enable the locator bar! Have a compass in your inventory to broadcast your location! Find players up to 1024 blocks away!
DK CommandItems
DKCommandItems is a powerful Minecraft plugin that lets you create custom items with automatic commands, bringing new levels of interaction and creativity to your server
Keyboard/Mouse Input Detection
Adds a command that allows you to detect when a player presses any key and runs a function when they do.
Craftable Red Sand│可合成紅沙
Added Red Sand recipe.│添加了紅沙配方。
CookieClickerX
A cookieclicker implementation with a shop for stuff ingame
Creative Loot tables
Creative loot tables is a mod that allows you to show some items of your datapack's loot tables in a new creative intentory tab.
RedRift
Modpack for RP servers or for regular players
NetherComplication
Make the nether harder.
Little Chest Items
A resource pack that adds small blocks and items into your chests!
CommandAuditor
The ultimate SocialSpy plugin! Featuring permissions for viewing, exemptions, and admin access. Easily blacklist commands directly from in-game and keep things spam-proof with intelligent logging thresholds. Simple, efficient, and powerful.
World Balance
An attempt at nerfing unbalanced features. Structures are rarer, villages always spawn abandoned, no Trader Llamas, convert Wandering Trader to a Villager & more!
Better stair recipe
2x2 crafting. Use 3 blocks to get 3 stairs.
Unbreakable Diamond and Netherite
Makes Diamond and Netherite tools and armor unbreakable.
FancyNpcsGUI
A GUI addon for FancyNpcs on Paper. Create and edit NPCs, skins, equipment and click actions in-game.
Plasmo to Simple voicechat icon
The Project Changes 90% of Plasmo Voice icons to be like simple voice chat
English crossing decor
Adds level crossing lights and (non-functional) barriers to minecraft for anyone who needs them
Aerlib: Shaders
Readds the old secret setting shaders to 1.21.1's files. Originally meant for the Origins mod, but works as a general library.
dripstone and stuff
makes dripstone 3d in the style of actions and stuff
AeroMechanica
A high-performance Create and Aeronautics modpack. Fly custom steam-and-jet powered airships, build power grids, automate weapons, and enjoy a cozy immersive sky-exploration experience on 1.21.1 NeoForge!
Replaced Drinking Sounds
I hate the drinking sound so I changed it to the Terraria potion sound.
Wynnrot
Wynncraft QoL mods? Never heard of them, it's time for some stupid changes
Shard's Compat: Voltaic-Sable Compat
Server-side compat mod fixing duplication and disassembly bugs for Voltaic on Sable, with optional Ballistix support.