Minecraft Java 1.21 Mods
Browse 55 free mods for Minecraft Java 1.21 — popular picks include Quest Eleven, quizsurvival, QAPlugin.
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Quest Eleven
Adds a way to repair Music Disc 11 to obtain a new disc with Volume Beta - Eleven. Silence the nightmare, fix the disc.
quizsurvival
Quiz Survival turns every action in Minecraft into a knowledge challenge. Chop, mine, fight, jump — answer a question first.Every action requires a quiz. Custom question banks — swap in math, physics, or any subject. Play and learn.
QAPlugin
Add question and answer game to your server.
SScript
Fabric mod that adds a Python/Lua-like scripting language to your Minecraft server. Write game logic with events, built-in functions, HTTP requests and file I/O — no Java required.
msp
Realistic orbital physics, rocket engineering, and space program progression for Minecraft. Build Create contraptions, launch them with real gravity/drag/re-entry, do science, unlock tech via FTB Quests.
Shizophrenia
Makes you question everything.
Varia Vertex
This mod adds a lot of my hyperfixations (Open to requests, read description for more details)
Pack about dwarves
A fun resource pack that replaces almost every texture and model with gnomes (dwarves). Created as a personal request for a friend, now shared with everyone who loves gnomes and silly fantasy themes. For all Minecraft version

randomitems-mod
Adds /randomitems, /randommobs, /randomweapon, /randomarmor, /randomtool and /randomquest commands that periodically give random items, spawn random mobs, swap your gear, or assign 5-minute random quests with a boss bar and personal sidebar.
Supreme Crafting
Questionable mod with questionable features. Surely won't be used for some questionable endgame of some questionable kitchen sink modpacks
ULverify
ULVerify is a Minecraft plugin that manages access requests through email verification and a web administration panel, automating whitelisting and notifying players, primarily intended for SMP servers.
Magik Ell
A basic and broken friend in chat that spawns a block of anything in the game at request, and could brick your save. Read Description please.
Boss Baby Disc 11
Adds felfeb's boss baby song over disc 11 (request by s_0laris)
Seally Seals!
adds seally seals to replace leaves (dont question it)
A Breach Happened Data Pack (26.2, 1.21.11) – Survive Terrifying Stalkers
A Breach Happened Data Pack brings psychological horror and mysterious stalker entities into your survival world. Strange phenomena begin to plague the Overworld, from random terrain holes and out-of-place redstone torches to eerie music tracks and jarring sound effects. Players encounter three distinct entities with unpredictable behavior, each leading into unique story quests and dialogue […]
raw_data.jar
This is a horror mod i made. This mod has 5 entities and 9 events so for I've made. Now if there is a bug please report it to me using the Curseforge comments system so I can read them and fix or add/remove the thing you requested
Project EGG: Echoes Of The Void
Dimensional Sci-fi horror and survival wrapped in a story-rich journey where your greatest ally might be compromised. Made by SpaceEgg on YouTube.
TROA Create 3.0
TROA Minecraft is a safe, community-run survival world with quests, economy, protected claims, and quality-of-life mods for chill, cooperative play
Verity JE Mod (1.21.1, 1.20.1) – Chat with a Smart AI That Becomes a Horror
Verity JE Mod brings a smart, talking AI assistant right into your Minecraft world. It adds a little box character named Verity who acts as your personal helper. You can ask it questions and chat with it while you build and explore. However, this friendly helper hides a dark secret and can turn into a […]